Climate and monthly weather forecastSaint-Jean, Switzerland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Saint-Jean, Switzerland, is another subzero cold winter month, with an average temperature varying between -2.6°C (27.3°F) and -11.2°C (11.8°F). Saint-Jean records the coldest temperatures in January, averaging a high of -2.6°C (27.3°F) and a low of -11.2°C (11.8°F). Weather in January »Weather in February
February, the last month of the winter in Saint-Jean, is also a subzero cold month, with an average temperature varying between -2.3°C (27.9°F) and -11.3°C (11.7°F). The arrival of February brings an average high-temperature of a still freezing cold -2.3°C (27.9°F), subtly diverging from January's -2.6°C (27.3°F). Weather in February »Weather in March
March, the first month of the spring in Saint-Jean, is a wintry month, with an average temperature varying between 0.7°C (33.3°F) and -8°C (17.6°F). With the onset of March, Saint-Jean's weather sees a minor temperature rise, transitioning from a freezing cold -2.3°C (27.9°F) in February to an icy 0.7°C (33.3°F). Weather in March »Weather in April
April, like March, in Saint-Jean, Switzerland, is an icy spring month, with an average temperature ranging between min -3.3°C (26.1°F) and max 4.8°C (40.6°F). As March transitions into April, Saint-Jean notices a gentle rise in the average high-temperature, transitioning from an icy 0.7°C (33.3°F) to a still wintry 4.8°C (40.6°F). Weather in April »Weather in May
The last month of the spring, May, is a frosty month in Saint-Jean, Switzerland, with an average temperature ranging between min 0.2°C (32.4°F) and max 8.8°C (47.8°F). May's onset brings a subtle temperature rise, moving from a wintry 4.8°C (40.6°F) in April to a frosty 8.8°C (47.8°F). Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Saint-Jean, Switzerland, with an average temperature fluctuating between 4.3°C (39.7°F) and 13.9°C (57°F). In Saint-Jean, stepping into June brings a temperature increase, moving up from May's frosty 8.8°C (47.8°F) to a refreshing 13.9°C (57°F). Weather in June »Weather in July
July in Saint-Jean, Switzerland, is a refreshing summer month, with an average temperature varying between 6.3°C (43.3°F) and 16.5°C (61.7°F). In Saint-Jean, the average temperatures in July are the highest, with a peak at 16.5°C (61.7°F) and a low of 6.3°C (43.3°F). Weather in July »Weather in August
August, the last month of the summer in Saint-Jean, is also an enjoyable month, with an average temperature varying between 6.4°C (43.5°F) and 16.4°C (61.5°F). Saint-Jean experiences an average high-temperature of a still comfortable 16.4°C (61.5°F) in August, marking an insignificant shift from 16.5°C (61.7°F) in July. Weather in August »Weather in September
September, the first month of the autumn in Saint-Jean, is also a fresh month, with an average temperature ranging between min 3.3°C (37.9°F) and max 12.3°C (54.1°F). September signals a slight drop in average high-temperature, sliding from August's enjoyable 16.4°C (61.5°F) to a cool 12.3°C (54.1°F). Weather in September »Weather in October
October, the same as September, in Saint-Jean, Switzerland, is another chilly autumn month, with an average temperature ranging between max 8°C (46.4°F) and min -0.1°C (31.8°F). The commencement of October indicates a gentle shift in the average high-temperature, receding from September's cool 12.3°C (54.1°F) to a chilly 8°C (46.4°F). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Saint-Jean, Switzerland, with an average temperature ranging between min -4.5°C (23.9°F) and max 2.4°C (36.3°F). The arrival of November indicates a decrease in the average high-temperature, moving from a chilly 8°C (46.4°F) in October to a wintry 2.4°C (36.3°F). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Saint-Jean, Switzerland, with temperature in the range of an average low of -9.4°C (15.1°F) and an average high of -1.4°C (29.5°F). December ushers in a minor alteration in Saint-Jean's climate, with the average high-temperature moving from November's wintry 2.4°C (36.3°F) to a freezing cold -1.4°C (29.5°F). Weather in December »Updated: Aug 9, 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 is the coldest month in Saint-Jean, exhibiting average temperatures of -2.6°C (27.3°F) at the peak and -11.2°C (11.8°F) at the base.
In Saint-Jean, during the entire year, the rain falls for 159.9 days and collects up to 1035mm (40.75") of precipitation.
January through December are months with snowfall.
In Saint-Jean, Switzerland, during the entire year, snow falls for 129 days and aggregates up to 4010mm (157.87") of snow.
The months with the lowest UV index are January, March, April and November, with an average maximum UV index of 1.
February has the least sunshine of the year, with an average of 4.5h of sunshine.
The most humid month is March, with an average relative humidity of 91%.
The month with the most rainfall is May, when the rain falls for 20.3 days and typically aggregates up to 126mm (4.96") of precipitation.
The month with the longest days is June, with an average of 15h and 42min of daylight.
June and July, with an average maximum UV index of 4, are months with the highest UV index.
July is the warmest month of the year in Saint-Jean, Switzerland, registering average temperatures as high as 16.5°C (61.7°F) and as low as 6.3°C (43.3°F).
July and August, with an average relative humidity of 79%, are the least humid months.
July is the month with the least snowfall. Snow falls for 0.5 days and accumulates 5mm (0.2") of snow.
July and August, with an average of 9.7h of sunshine, are months with the most sunshine.
The months with the least rainfall are September and October Rain falls for 16.5 days and accumulates 54mm (2.13") of rain.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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 most snowfall is December, when snow falls for 18.4 days and typically aggregates up to 887mm (34.92") of snow.
December has the shortest days of the year, with an average of 8h and 42min of daylight.
Average temperature
Saint-Jean, Switzerland
The warmest month (with the highest average high temperature) is July (16.5°C).
The month with the lowest average high temperature is January (-2.6°C).
The month with the highest average low temperature is August (6.4°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure
Saint-Jean, Switzerland
- Average pressure in January:
1019.3mbar - Average pressure in February:
1017.4mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1015.8mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1016.8mbar - Average pressure in August:
1017.6mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1018.4mbar - 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 (1015.2mbar).
Average wind speed
Saint-Jean, Switzerland
- Average wind speed in January:
8km/h - Average wind speed in February:
8km/h - Average wind speed in March:
8.1km/h - Average wind speed in April:
7.3km/h - Average wind speed in May:
7.2km/h - Average wind speed in June:
6.9km/h
- Average wind speed in July:
6.6km/h - Average wind speed in August:
6.2km/h - Average wind speed in September:
6.5km/h - Average wind speed in October:
7.4km/h - Average wind speed in November:
8.1km/h - Average wind speed in December:
8.4km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity
Saint-Jean, Switzerland
The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall
Saint-Jean, Switzerland
- Average rainfall in January:
93mm - Average rainfall in February:
75mm - Average rainfall in March:
85mm - Average rainfall in April:
57mm - Average rainfall in May:
126mm - Average rainfall in June:
109mm
The wettest month (with the highest rainfall) is May (126mm).
The driest months (with the least rainfall) are September and October (54mm).
Average rainfall days
Saint-Jean, Switzerland
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
20.3 days - Average rainfall days in June:
22.2 days
- Average rainfall days in July:
22.8 days - Average rainfall days in August:
20.5 days - Average rainfall days in September:
16.5 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
6 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Saint-Jean, Switzerland
- Average snowfall in January:
727mm - Average snowfall in February:
619mm - Average snowfall in March:
657mm - Average snowfall in April:
244mm - Average snowfall in May:
306mm - Average snowfall in June:
22mm
The month with the highest snowfall is December (887mm).
The month with the least snowfall is July (5mm).
Average snowfall days
Saint-Jean, Switzerland
- Average snowfall days in January:
20.3 days - Average snowfall days in February:
19.8 days - Average snowfall days in March:
21.1 days - Average snowfall days in April:
15 days - Average snowfall days in May:
9.3 days - Average snowfall days in June:
1.8 days
- Average snowfall days in July:
0.5 days - Average snowfall days in August:
0.4 days - Average snowfall days in September:
2.1 days - Average snowfall days in October:
6 days - Average snowfall days in November:
14.3 days - Average snowfall days in December:
18.4 days
The month with the highest number of snowfall days is March (21.1 days).
The month with the least snowfall days is August (0.4 days).
Average daylight / Average sunshine
Saint-Jean, Switzerland
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
4h and 30min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 48min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Saint-Jean, Switzerland
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
8.4 days - Average sunshine days in March:
7.6 days - Average sunshine days in April:
5.8 days - Average sunshine days in May:
4.2 days - Average sunshine days in June:
4.7 days
- Average sunshine days in July:
4.8 days - Average sunshine days in August:
7.1 days - Average sunshine days in September:
9.7 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (4.2 days).
Average UV index
Saint-Jean, Switzerland
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, March, April and November (UV index 1).
Average cloud cover
Saint-Jean, Switzerland
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 38).
Average visibility
Saint-Jean, Switzerland
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).
