Climate and monthly weather forecastSumiswald, Switzerland
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Sumiswald, Switzerland, with an average temperature fluctuating between -4°C (24.8°F) and 2.3°C (36.1°F). In Sumiswald, Switzerland, January is the month with the lowest recorded average temperatures, measuring a high of 2.3°C (36.1°F) and a low of -4°C (24.8°F). Weather in January »Weather in February
February, the last month of the winter in Sumiswald, is also a wintry month, with an average temperature fluctuating between 3.3°C (37.9°F) and -4.3°C (24.3°F). Sumiswald indicates an average high-temperature of a still icy 3.3°C (37.9°F) in February, showing minor variation from January's 2.3°C (36.1°F). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Sumiswald, Switzerland, with temperature in the range of an average high of 7.9°C (46.2°F) and an average low of -0.7°C (30.7°F). March signals a minor shift in the average high-temperature, moving from February's cold 3.3°C (37.9°F) to a frosty 7.9°C (46.2°F). Weather in March »Weather in April
April is a moderate spring month in Sumiswald, Switzerland, with an average temperature ranging between min 3°C (37.4°F) and max 13.4°C (56.1°F). As Sumiswald transitions into April, a rise in the average high-temperature is observed, moving from a chilly 7.9°C (46.2°F) in March to a mild 13.4°C (56.1°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Sumiswald, Switzerland, with an average temperature varying between 5.4°C (41.7°F) and 16.3°C (61.3°F). Sumiswald starts May with an average high-temperature of an enjoyable 16.3°C (61.3°F), hinting at a minimal fluctuation from April. Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Sumiswald, Switzerland, with an average temperature ranging between min 9.3°C (48.7°F) and max 20.3°C (68.5°F). With the start of June, the average high-temperature marginally shifts from May's comfortable 16.3°C (61.3°F) to a pleasant 20.3°C (68.5°F). Weather in June »Weather in July
July, like June, is an agreeable summer month in Sumiswald, Switzerland, with an average temperature varying between 22.5°C (72.5°F) and 11.4°C (52.5°F). Sumiswald's temperatures peak on average in July, reaching 22.5°C (72.5°F) at their highest and 11.4°C (52.5°F) at their lowest. Weather in July »Weather in August
August, the last month of the summer in Sumiswald, is another pleasant month, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 22.3°C (72.1°F). On the advent of August, Sumiswald's average high-temperature exhibits a minor adjustment to a still agreeable 22.3°C (72.1°F) from July's 22.5°C (72.5°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Sumiswald, Switzerland, with an average temperature ranging between max 18.3°C (64.9°F) and min 7.5°C (45.5°F). Sumiswald's progression into September involves a gentle drop in the average high-temperature, from an agreeable 22.3°C (72.1°F) in August to a refreshing 18.3°C (64.9°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Sumiswald, Switzerland, with an average temperature ranging between min 4.5°C (40.1°F) and max 13.5°C (56.3°F). Sumiswald's weather subtly changes with the onset of October, barely falling from a comfortable 18.3°C (64.9°F) in September to a mild 13.5°C (56.3°F). Weather in October »Weather in November
November, the last month of the autumn in Sumiswald, is also a frosty month, with temperature in the range of an average low of 1°C (33.8°F) and an average high of 7.9°C (46.2°F). November's onset corresponds with a shift in the average high-temperature, moving from a mild 13.5°C (56.3°F) in October to a frosty 7.9°C (46.2°F). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Sumiswald, Switzerland, with an average temperature varying between -2.4°C (27.7°F) and 3.7°C (38.7°F). The start of December involves a subtle temperature drop, shifting from a frosty 7.9°C (46.2°F) in November to an icy 3.7°C (38.7°F). Weather in December »Updated: Feb 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, recording an average high temperature of 2.3°C (36.1°F) and a low temperature of -4°C (24.8°F), is Sumiswald's coldest month.
The months with the highest humidity in Sumiswald, Switzerland, are January and February, with an average relative humidity of 87%.
In Sumiswald, Switzerland, during the entire year, the rain falls for 158.6 days and collects up to 789mm (31.06") of precipitation.
January through May, October through December are months with snowfall in Sumiswald, Switzerland.
January is the month with the most snowfall in Sumiswald. Snow falls for 12.2 days and accumulates 269mm (10.59") of snow.
Throughout the year, in Sumiswald, Switzerland, there are 59.1 snowfall days, and 1284mm (50.55") of snow is accumulated.
With an average of 5.1h of sunshine, January has the least sunshine of the year in Sumiswald, Switzerland.
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
June is the month with the most rainfall in Sumiswald, Switzerland. Rain falls for 18.6 days and accumulates 99mm (3.9") of precipitation.
June through September are months without snowfall in Sumiswald, Switzerland.
The month with the longest days in Sumiswald is June, with an average of 15h and 48min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
July stands out as Sumiswald's warmest month, with an average high-temperature of 22.5°C (72.5°F) and a low-temperature of 11.4°C (52.5°F).
The least humid month in Sumiswald, Switzerland, is July, with an average relative humidity of 77%.
The month with the most sunshine is August, with an average of 10.3h of sunshine.
The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 37mm (1.46") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Sumiswald, 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.
The month with the shortest days in Sumiswald, Switzerland, is December, with an average of 8h and 36min of daylight.
Average temperature
Sumiswald, Switzerland
The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (2.3°C).
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure
Sumiswald, Switzerland
- Average pressure in January:
1019.4mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1016.5mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1017.8mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.6mbar - Average pressure in November:
1015.9mbar - Average pressure in December:
1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed
Sumiswald, Switzerland
- Average wind speed in January:
8.2km/h - Average wind speed in February:
8.4km/h - Average wind speed in March:
8.6km/h - Average wind speed in April:
7.4km/h - Average wind speed in May:
7.5km/h - Average wind speed in June:
7km/h
- Average wind speed in July:
6.7km/h - Average wind speed in August:
6.1km/h - Average wind speed in September:
6.5km/h - Average wind speed in October:
6.6km/h - Average wind speed in November:
7.1km/h - Average wind speed in December:
8.5km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.1km/h).
Average humidity
Sumiswald, Switzerland
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (77%).
Average rainfall
Sumiswald, Switzerland
The wettest month (with the highest rainfall) is June (99mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days
Sumiswald, Switzerland
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
20.1 days - Average rainfall days in June:
18.6 days
- Average rainfall days in July:
18.7 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (8.4 days).
Average snowfall
Sumiswald, Switzerland
- Average snowfall in January:
269mm - Average snowfall in February:
245mm - Average snowfall in March:
206mm - Average snowfall in April:
101mm - Average snowfall in May:
29mm - Average snowfall in June:
0mm
The month with the highest snowfall is January (269mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Sumiswald, Switzerland
- Average snowfall days in January:
12.2 days - Average snowfall days in February:
12.6 days - Average snowfall days in March:
10 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
1.1 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 days - Average snowfall days in October:
1.9 days - Average snowfall days in November:
6.7 days - Average snowfall days in December:
10.8 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, August and September (0 days).
Average daylight / Average sunshine
Sumiswald, Switzerland
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 48min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
5h and 18min - Average sunshine in March:
7h and 6min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days
Sumiswald, Switzerland
- Average sunshine days in January:
14.5 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
9 days - Average sunshine days in June:
8.3 days
- Average sunshine days in July:
9.6 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
15.2 days - Average sunshine days in December:
14.1 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (8.3 days).
Average UV index
Sumiswald, 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, October, November and December (UV index 2).
Average cloud cover
Sumiswald, Switzerland
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Sumiswald, Switzerland
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
