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Contents
- 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
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in San Bernardino, Switzerland, with an average temperature varying between -2.6°C (27.3°F) and -10.8°C (12.6°F). January is the coldest month, exhibiting average temperatures of -2.6°C (27.3°F) at the peak and -10.8°C (12.6°F) at the base. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in San Bernardino, Switzerland, with an average temperature varying between -11.1°C (12°F) and -2.1°C (28.2°F). February's arrival registers an average high-temperature of a still freezing cold -2.1°C (28.2°F), closely aligning with the temperature of the previous month. Weather in February »
Weather in March
March, the first month of the spring in San Bernardino, is a cold month, with an average temperature varying between 1°C (33.8°F) and -7.8°C (18°F). San Bernardino observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's freezing cold -2.1°C (28.2°F) to a cold 1°C (33.8°F). Weather in March »
Weather in April
April, the same as March, is another cold spring month in San Bernardino, Switzerland, with temperature in the range of an average high of 5.6°C (42.1°F) and an average low of -3.3°C (26.1°F). April marks a minor ascent in the average high-temperature, adjusting from March's cold 1°C (33.8°F) to a still icy 5.6°C (42.1°F). Weather in April »
Weather in May
May, the last month of the spring in San Bernardino, is a chilly month, with temperature in the range of an average high of 9.3°C (48.7°F) and an average low of 0.5°C (32.9°F). May witnesses a minor rise in the average high-temperature, transitioning from a wintry 5.6°C (42.1°F) in April to a chilly 9.3°C (48.7°F). Weather in May »
Weather in June
June, the first month of the summer in San Bernardino, is a mild month, with an average temperature ranging between max 15.1°C (59.2°F) and min 4.5°C (40.1°F). As San Bernardino transitions into June, a rise in the average high-temperature is observed, moving from a frosty 9.3°C (48.7°F) in May to a mild 15.1°C (59.2°F). Weather in June »
Weather in July
July is a refreshing summer month in San Bernardino, Switzerland, with an average temperature fluctuating between 6.3°C (43.3°F) and 17.7°C (63.9°F). July, with average temperatures reaching a high of 17.7°C (63.9°F) and a low of 6.3°C (43.3°F), is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in San Bernardino, is another comfortable month, with an average temperature fluctuating between 17.3°C (63.1°F) and 6.3°C (43.3°F). In August, the average high-temperature registers at a still refreshing 17.3°C (63.1°F), nearly identical to July's 17.7°C (63.9°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderate month in San Bernardino, Switzerland, with temperature in the range of an average low of 3.9°C (39°F) and an average high of 13.2°C (55.8°F). September marks a gentle change in average high-temperature, declining from August's enjoyable 17.3°C (63.1°F) to a moderate 13.2°C (55.8°F). Weather in September »
Weather in October
October, like September, is a frosty autumn month in San Bernardino, Switzerland, with an average temperature fluctuating between 8.3°C (46.9°F) and -0.2°C (31.6°F). October witnesses a gentle descent in average high-temperature, descending from September's moderate 13.2°C (55.8°F) to a chilly 8.3°C (46.9°F). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in San Bernardino, Switzerland, with an average temperature varying between -4.5°C (23.9°F) and 2.7°C (36.9°F). The commencement of November involves a temperature shift, with the average high-temperature dropping from a chilly 8.3°C (46.9°F) in October to an icy 2.7°C (36.9°F). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in San Bernardino, Switzerland, with temperature in the range of an average high of -1.2°C (29.8°F) and an average low of -9°C (15.8°F). San Bernardino's December weather features a light decline in high-temperatures, reducing from a wintry 2.7°C (36.9°F) in November to a subzero cold -1.2°C (29.8°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
What month is the coldest in San Bernardino?
January, with an average high of -2.6°C (27.3°F) and a low of -10.8°C (12.6°F), signifies the coldest month of the year in San Bernardino.
What is the driest month in San Bernardino?
January and February are months with the least rain when the rain falls for 5.8 days and typically aggregates up to 32mm (1.26") of rain.
How many days does it rain in San Bernardino?
In San Bernardino, Switzerland, during the entire year, the rain falls for 170.7 days and collects up to 698mm (27.48") of precipitation.
When does it snow in San Bernardino?
January through May, October through December are months with snowfall in San Bernardino.
How much does it snow in San Bernardino?
Throughout the year, in San Bernardino, there are 78.3 snowfall days, and 1312mm (51.65") of snow is accumulated.
What is the month with the least sunshine in San Bernardino?
January, February and December, with an average of 4.8h of sunshine, are months with the least sunshine.
What are the months with the lowest UV index in San Bernardino?
January and February, with an average maximum UV index of 1, are months with the lowest UV index in San Bernardino, Switzerland.
What is the most humid month in San Bernardino?
March is the most humid month in San Bernardino, Switzerland, with an average relative humidity of 93%.
When it does not snow in San Bernardino?
June through September are months without snowfall in San Bernardino, Switzerland.
When are the longest days in San Bernardino?
With an average of 15h and 48min of daylight, June has the longest days of the year.
When is the highest UV index in San Bernardino?
The months with the highest UV index in San Bernardino are June and July, with an average maximum UV index of 4.
What is the warmest month in San Bernardino?
San Bernardino experiences its average highest temperatures in July, reaching a peak of 17.7°C (63.9°F) and a minimum of 6.3°C (43.3°F).
What is the least humid month in San Bernardino?
The least humid month is July, with an average relative humidity of 81%.
What month has the most sunshine in San Bernardino?
With an average of 10.2h of sunshine, July has the most sunshine of the year in San Bernardino.
What is the rainiest month in San Bernardino?
August is the month with the most rainfall. Rain falls for 22.8 days and accumulates 100mm (3.94") of precipitation.
When is Daylight Saving Time (DST) in San Bernardino?
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.
What is the snowiest month in San Bernardino?
December is the month with the most snowfall in San Bernardino, Switzerland. Snow falls for 14.5 days and accumulates 326mm (12.83") of snow.
What is the month with the shortest days in San Bernardino?
The month with the shortest days is December, with an average of 8h and 42min of daylight.
Average temperature
San Bernardino, Switzerland
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (-2.6°C).
The months with the highest average low temperature are July and August (6.3°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).
Average pressure
San Bernardino, Switzerland
- Average pressure in January:
1019.1mbar - Average pressure in February:
1017.4mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1015.8mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1016.8mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1018.5mbar - 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 (1015.4mbar).
Average wind speed
San Bernardino, Switzerland
- Average wind speed in January:
8km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
7.9km/h - Average wind speed in April:
7.6km/h - Average wind speed in May:
7.5km/h - Average wind speed in June:
6.9km/h
- Average wind speed in July:
6.3km/h - Average wind speed in August:
6km/h - Average wind speed in September:
6.4km/h - Average wind speed in October:
8km/h - Average wind speed in November:
8.4km/h - Average wind speed in December:
8.3km/h
The windiest month (with the highest average wind speed) is November (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity
San Bernardino, Switzerland
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is July (81%).
Average rainfall
San Bernardino, Switzerland
The wettest month (with the highest rainfall) is August (100mm).
The driest months (with the least rainfall) are January and February (32mm).
Average rainfall days
San Bernardino, Switzerland
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
16 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
21.5 days
- Average rainfall days in July:
24 days - Average rainfall days in August:
22.8 days - Average rainfall days in September:
16.1 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is January (5.8 days).
Average snowfall
San Bernardino, Switzerland
- Average snowfall in January:
225mm - Average snowfall in February:
211mm - Average snowfall in March:
196mm - Average snowfall in April:
112mm - Average snowfall in May:
17mm - Average snowfall in June:
0mm
The month with the highest snowfall is December (326mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
San Bernardino, Switzerland
- Average snowfall days in January:
17 days - Average snowfall days in February:
14.7 days - Average snowfall days in March:
13.2 days - Average snowfall days in April:
6.5 days - Average snowfall days in May:
1.9 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:
2.4 days - Average snowfall days in November:
8.1 days - Average snowfall days in December:
14.5 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
San Bernardino, Switzerland
- Average daylight in January:
9h and 1min - 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 0min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
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 42min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 48min).
Average sunshine days
San Bernardino, Switzerland
- Average sunshine days in January:
13 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
9.1 days - Average sunshine days in May:
8.1 days - Average sunshine days in June:
6.4 days
- Average sunshine days in July:
4.4 days - Average sunshine days in August:
5.7 days - Average sunshine days in September:
11.3 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
14 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (4.4 days).
Average UV index
San Bernardino, Switzerland
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
San Bernardino, Switzerland
The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility
San Bernardino, Switzerland
The months with the highest visibility are June, July and August (8km).
The month with the lowest visibility is January (5km).
