Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
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.Humidity
The average relative humidity in January is 91%.Rainfall
The months with the least rainfall in San Bernardino, Switzerland, are January and February Rain falls for 5.8 days and accumulates 32mm (1.26") of rain.Snowfall
Months with snowfall in San Bernardino are January through May, October through December. In San Bernardino, in January, snow falls for 17 days, with typically accumulated 225mm (8.86") of snow. Throughout the year, in San Bernardino, there are 78.3 snowfall days, and 1312mm (51.65") of snow is accumulated.Daylight
The average length of the day in January is 9h and 5min.On the first day of the month, sunrise is at 08:06 and sunset at 16:46. On the last day of January, sunrise is at 07:48 and sunset at 17:24 CET.
Sunshine
The months with the least sunshine in San Bernardino, Switzerland, are January, February and December, with an average of 4.8h of sunshine.UV index
January and February, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 1 during January translates into the following guidance:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in San Bernardino?
How cold is January in San Bernardino?
What is the average humidity in January in San Bernardino?
What is the driest month in San Bernardino?
How much does it rain in San Bernardino in January?
How much does it snow in San Bernardino in January?
What is the average length of the day in January in San Bernardino?
When are sunrise and sunset in January in San Bernardino?
What is the month with the least sunshine in San Bernardino?
How many hours of sunshine does San Bernardino have in January?
What are the months with the lowest UV index in San Bernardino?
What is the UV index reading in January in San Bernardino?
Average temperature in January
San Bernardino, Switzerland
- Average high temperature in January: -2.6°C
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).
- Average low temperature in January: -10.8°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 in January
San Bernardino, Switzerland
- Average pressure in January: 1019.1mbar
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 in January
San Bernardino, Switzerland
- Average wind speed in January: 8km/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 in January
San Bernardino, Switzerland
- Average humidity in January: 91%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is July (81%).
Average rainfall in January
San Bernardino, Switzerland
- Average rainfall in January: 32mm
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 in January
San Bernardino, Switzerland
- Average rainfall days in January: 5.8 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 in January
San Bernardino, Switzerland
- Average snowfall in January: 225mm
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 in January
San Bernardino, Switzerland
- Average snowfall days in January: 17 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 in January /
Average sunshine in January
San Bernardino, Switzerland
- Average daylight in January: 9h and 1min
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
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 in January
San Bernardino, Switzerland
- Average sunshine days in January: 13 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 in January
San Bernardino, Switzerland
- Average UV index in January: 1
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 in January
San Bernardino, Switzerland
- Average cloud cover in January: 53
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 in January
San Bernardino, Switzerland
- Average visibility in January: 5km
The months with the highest visibility are June, July and August (8km).
The month with the lowest visibility is January (5km).
