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Contents
- The climate of Saint Gallen
- The best time to visit Saint Gallen
- The worst time to visit Saint Gallen
- Spring weather in Saint Gallen
- Summer weather in Saint Gallen
- Autumn weather in Saint Gallen
- Winter weather in Saint Gallen
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The Abbey Cathedral of Saint Gall in Saint Gallen, Switzerland
The climate of Saint Gallen
Saint Gallen, situated in Switzerland, experiences a marine west coast climate with warm summers, classified as Cfb under the Köppen climate classification. This type of climate typically features mild variations in temperature, a high incidence of rainfall, and relatively wet winters.
Throughout the year, Saint Gallen reveals a basic trend of increasing temperatures from January, reaching a pinnacle in the months of July and August. The maximum temperatures sway from 2.9°C (37.2°F) in January to 23.1°C (73.6°F) in July. On the other side, the minimum temperatures range from -2.9°C (26.8°F) in January to 12.6°C (54.7°F) between July and August.
As Marine west coast climates are generally known for their considerable rainfall, Saint Gallen is no exception. The rainfall over the year varies from 52mm (2.05") in April to a highest of 126mm (4.96") in August. The rainfall is manifested in a relatively even spread across the months, albeit with a slightly increased intensity during the summer months of May to August.
The relative humidity in Saint Gallen remains consistently high across the year, fluctuating from 75% in July to 85% in January. This factor, coupled with the substantial amount of rainfall, suggests a relatively wet and humid climate. The wind also maintains a constant speed, with minor fluctuations from 6.7km/h (4.2mph) in August to 9km/h (5.6mph) in March, making Saint Gallen moderately breezy throughout the year.
A distinct feature of the weather pattern in Saint Gallen is the significant snowfall during the winter months, reaching a peak of 353mm (13.9") in January. This is accompanied by a reduction in daylight hours, dipping to a low of 9 hours in January.
Throughout the year, Saint Gallen reveals a basic trend of increasing temperatures from January, reaching a pinnacle in the months of July and August. The maximum temperatures sway from 2.9°C (37.2°F) in January to 23.1°C (73.6°F) in July. On the other side, the minimum temperatures range from -2.9°C (26.8°F) in January to 12.6°C (54.7°F) between July and August.
As Marine west coast climates are generally known for their considerable rainfall, Saint Gallen is no exception. The rainfall over the year varies from 52mm (2.05") in April to a highest of 126mm (4.96") in August. The rainfall is manifested in a relatively even spread across the months, albeit with a slightly increased intensity during the summer months of May to August.
The relative humidity in Saint Gallen remains consistently high across the year, fluctuating from 75% in July to 85% in January. This factor, coupled with the substantial amount of rainfall, suggests a relatively wet and humid climate. The wind also maintains a constant speed, with minor fluctuations from 6.7km/h (4.2mph) in August to 9km/h (5.6mph) in March, making Saint Gallen moderately breezy throughout the year.
A distinct feature of the weather pattern in Saint Gallen is the significant snowfall during the winter months, reaching a peak of 353mm (13.9") in January. This is accompanied by a reduction in daylight hours, dipping to a low of 9 hours in January.
The best time to visit Saint Gallen
Considering the prevalent climate conditions, the best time to visit Saint Gallen would be during the late spring to early summer, specifically between May and June. During these months, the climate is fairly mild, with high temperatures reaching up to 16.9°C (62.4°F) to 21°C (69.8°F) and minimum temperatures keeping at 6.8°C (44.2°F) to 10.8°C (51.4°F). Rainfall is moderately high at 104mm (4.09") to 113mm (4.45"), offset by the increased daylight hours, which can give visitors more opportunities to explore the city in ample light.
The worst time to visit Saint Gallen
The least favorable time to visit Saint Gallen would be during the winter months from December to February, when the lowest temperatures range from -2.9°C (26.8°F) to -1.4°C (29.5°F). Moreover, rainfall is high and snowfall is significantly abundant, reaching a peak of 353mm (13.9") in January. Coupled with shorter daylight hours, these conditions could prove adverse for outdoor activities and sightseeing.
Spring weather in Saint Gallen
During the spring months from March to May, Saint Gallen witnesses a steady rise in temperatures. March starts with maximum temperatures of 8.3°C (46.9°F), escalating to 16.9°C (62.4°F) by May, with minimum temperatures also increasing from 0.2°C (32.4°F) to 6.8°C (44.2°F). Rainfall is moderate at an average of 78mm (3.07") in March, reducing to 52mm (2.05") in April and then rising up to 113mm (4.45") in May. This is a substantial variation within the spring season itself, inviting travellers who appreciate diverse weather patterns.
Summer weather in Saint Gallen
Summer months from June to August in Saint Gallen bring about the warmest temperatures of the year, with maximum temperatures extending from 21°C (69.8°F) to 23.1°C (73.6°F) and minimums between 10.8°C (51.4°F) to 12.6°C (54.7°F). The level of rainfall is consistently high in this season, from 104mm (4.09") in June, peaking at 126mm (4.96") in August. However, the challenge of rain is compensated by longer daylight hours, reaching up to 15.9 hours in June.
Autumn weather in Saint Gallen
The autumn season from September to November experiences a gradual drop in temperatures, with maximums decreasing from 18.6°C (65.5°F) in September to 8.6°C (47.5°F) in November. Correspondingly, minimum temperatures shift from 8.6°C (47.5°F) down to 1.9°C (35.4°F). Rainfall is moderate throughout the autumn season, with a minimum of 57mm (2.24") in September, increasing moderately to 79mm (3.11") in October, and then slightly reducing to 59mm (2.32") in November.
Winter weather in Saint Gallen
Winters in Saint Gallen from December to February are characterized by low temperatures and substantial snowfall. Maximum temperatures plummet from 4.1°C (39.4°F) in December to 2.9°C (37.2°F) in January and then rise slightly to 3.7°C (38.7°F) in February. Minimum temperatures also drop to as low as -2.9°C (26.8°F) during January. December witnesses the highest rainfall during winter at 97mm (3.82"). This season also features high levels of snowfall, with maximum amounts recorded in January at 353mm (13.9"), presenting a unique cold and snowy environment for snow enthusiasts.
Weather in January
As the first month of the year arrives, Saint Gallen, Switzerland experiences winter in its full splendor. Temperature fluctuations are apparent as the city witnesses highs of 2.9°C (37.2°F), combined with lows dipping to as chilling as -2.9°C (26.8°F). Weather in January »
Weather in February
The February climate in Saint Gallen, Switzerland continues the winter trend established in January, but with subtle changes. Landscapes remain adorned by snow, but the tables gradually start turning as the month progresses. A retreat in the severity of winters begins to appear with temperatures beginning to display an upward trend compared to January. Weather in February »
Weather in March
March in Saint Gallen, Switzerland brings a definitive end to the harshness of winter, bringing the onset of a more temperate and comfortable atmosphere. The transitioning season can be distinguished by the noticeable rise in temperatures compared to the preceding months. Weather in March »
Weather in April
Relief from the extended period of cold sweeps over Saint Gallen, Switzerland as April sets in. A significant rise in temperature becomes increasingly visible, becoming more comfortable compared to the dwindling winter of March. A considerably decreased snowfall is observed due to the climb in temperatures. Weather in April »
Weather in May
As May approaches, Saint Gallen, Switzerland welcomes the arrival of warmer temperatures and a break from the chilly winter. The weather takes on a distinctly warmer feel, diverging significantly from the transitional April. With a dramatic increase in rainfall of 113mm (4.45"), the city takes on a revitalized appearance. Weather in May »
Weather in June
June introduces a truly summer-like weather in Saint Gallen, Switzerland. Enhancement in temperatures continues from May, defining the full bloom of the warm season. The climate takes on the classical characteristics of a warm summer, devoid of any snowfall. Weather in June »
Weather in July
In July, Saint Gallen, Switzerland experiences the peak of the summer season. Building on the warm foundation set by June, temperatures reach the year's highest average of 23.1°C (73.6°F). It is distinguished by the absence of snow, making it a genuinely summery month. Weather in July »
Weather in August
August, maintaining a similar trend to July, continues to provide a warm and inviting climate in Saint Gallen, Switzerland. However, the upcoming arrival of autumn starts to slightly bring down temperatures. The month continues to be devoid of snow, maintaining the summery atmosphere. Weather in August »
Weather in September
September brings a hint of a cool change in Saint Gallen, Switzerland. The city begins to cool down towards the end of the month, signaling the upcoming autumn season. Temperatures start showing a decline from the height of summer seen in August. Weather in September »
Weather in October
October signifies a departure from the warmth of summer in Saint Gallen, Switzerland. The transition to chillier temperatures becomes more evident compared to the warmer September. Signs of the incoming winter become unequivocal with the reoccurrence of snowfall after a six-month hiatus. Weather in October »
Weather in November
November marks the continuation of the descent into winter in Saint Gallen, Switzerland. Temperatures show a significant drop compared to the mild October, reflecting the definitive shift into the colder season. An increase in snowfall testifies to the favourable conditions for winter. Weather in November »
Weather in December
Finally, December sees Saint Gallen, Switzerland in the throes of winter. After a clear decrease from November, temperatures are generally cold, providing a genuine winter experience. With an admirable snowfall of 261mm (10.28"), the city takes on its classic winter charm. Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Saint Gallen?
January, with its average high-temperature of 2.9°C (37.2°F) and an average low-temperature of -2.9°C (26.8°F), holds the record as the coldest month.
What is the most humid month in Saint Gallen?
With an average relative humidity of 85%, January is the most humid month.
How many days does it rain in Saint Gallen?
Throughout the year, in Saint Gallen, there are 177.8 rainfall days, and 1006mm (39.61") of precipitation is accumulated.
When does it snow in Saint Gallen?
Months with snowfall in Saint Gallen, Switzerland, are January through May, October through December.
When does it snow the most in Saint Gallen?
The month with the most snowfall in Saint Gallen is January, when snow falls for 12.3 days and typically aggregates up to 353mm (13.9") of snow.
How many days does it snow in Saint Gallen?
Throughout the year, in Saint Gallen, there are 55.7 snowfall days, and 1345mm (52.95") of snow is accumulated.
What are the months with the lowest UV index in Saint Gallen?
The months with the lowest UV index in Saint Gallen, Switzerland, are January, February, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Saint Gallen?
The months with the least sunshine in Saint Gallen are February and December, with an average of 5.1h of sunshine.
What is the driest month in Saint Gallen?
April is the month with the least rainfall in Saint Gallen. Rain falls for 14.5 days and accumulates 52mm (2.05") of precipitation.
When it does not snow in Saint Gallen?
June through September are months without snowfall in Saint Gallen, Switzerland.
When are the longest days in Saint Gallen?
The month with the longest days in Saint Gallen is June, with an average of 15h and 54min of daylight.
What are the months with the highest UV index in Saint Gallen?
The months with the highest UV index in Saint Gallen are June and July, with an average maximum UV index of 5.
What are the warmest months in Saint Gallen?
July, with an average high of 23.1°C (73.6°F) and a low of 12.6°C (54.7°F), signifies the warmest month of the year.
What is the least humid month in Saint Gallen?
The least humid month is July, with an average relative humidity of 75%.
What is the month with the most sunshine in Saint Gallen?
July and August, with an average of 10.3h of sunshine, are months with the most sunshine.
What is the wettest month in Saint Gallen?
August is the month with the most rainfall in Saint Gallen, Switzerland. Rain falls for 18.8 days and accumulates 126mm (4.96") of precipitation.
When is Daylight Saving Time (DST) in Saint Gallen?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Saint Gallen, Switzerland, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Saint Gallen?
With an average of 8h and 30min of daylight, December has the shortest days of the year.
Average temperature
Saint Gallen, Switzerland
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).
The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure
Saint Gallen, Switzerland
- Average pressure in January:
1019.2mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1016.5mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1017.8mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.7mbar - Average pressure in November:
1015.9mbar - Average pressure in December:
1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed
Saint Gallen, Switzerland
- Average wind speed in January:
8.7km/h - Average wind speed in February:
8.7km/h - Average wind speed in March:
9km/h - Average wind speed in April:
7.8km/h - Average wind speed in May:
7.9km/h - Average wind speed in June:
7.3km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
6.7km/h - Average wind speed in September:
6.9km/h - Average wind speed in October:
7.1km/h - Average wind speed in November:
7.5km/h - Average wind speed in December:
8.6km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity
Saint Gallen, Switzerland
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (75%).
Average rainfall
Saint Gallen, Switzerland
- Average rainfall in January:
78mm - Average rainfall in February:
60mm - Average rainfall in March:
68mm - Average rainfall in April:
52mm - Average rainfall in May:
113mm - Average rainfall in June:
104mm
The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days
Saint Gallen, Switzerland
- Average rainfall days in January:
12.1 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
19.5 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (9.5 days).
Average snowfall
Saint Gallen, Switzerland
- Average snowfall in January:
353mm - Average snowfall in February:
274mm - Average snowfall in March:
177mm - Average snowfall in April:
71mm - Average snowfall in May:
25mm - Average snowfall in June:
0mm
The month with the highest snowfall is January (353mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Saint Gallen, Switzerland
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
12.6 days - Average snowfall days in March:
8 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.7 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
1.5 days - Average snowfall days in November:
6.5 days - Average snowfall days in December:
11.2 days
The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Saint Gallen, Switzerland
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 4min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days
Saint Gallen, Switzerland
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
11.2 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
7.3 days - Average sunshine days in June:
6.7 days
- Average sunshine days in July:
6.6 days - Average sunshine days in August:
8.4 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is July (6.6 days).
Average UV index
Saint Gallen, Switzerland
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Saint Gallen, Switzerland
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Saint Gallen, Switzerland
The months with the highest visibility are April, May, June, July, August, October and November (9km).
The months with the lowest visibility are January, February, March, September and December (8km).
Saint Gallen, Switzerland
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