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
Weather in January
Temperature
January stands out as Grossaffoltern's coldest month, with an average high-temperature of 2.7°C (36.9°F) and a low-temperature of -2.8°C (27°F).Humidity
January is the most humid month in Grossaffoltern, Switzerland, with an average relative humidity of 87%.Rainfall
In January, the rain falls for 13.7 days. Throughout January, 60mm (2.36") of precipitation is accumulated. Throughout the year, in Grossaffoltern, there are 195.6 rainfall days, and 870mm (34.25") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Grossaffoltern. In January, in Grossaffoltern, it is snowing for 9.6 days. Throughout January, 117mm (4.61") of snow is accumulated. Throughout the year, in Grossaffoltern, there are 37.6 snowfall days, and 557mm (21.93") of snow is accumulated.Daylight
In January, the average length of the day is 9h and 1min.On the first day of the month, sunrise is at 08:16 and sunset at 16:51. On the last day of January, in Grossaffoltern, Switzerland, sunrise is at 07:57 and sunset at 17:30 CET.
Sunshine
The average sunshine in January is 5.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grossaffoltern. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 2 in January translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Grossaffoltern?
How cold is January in Grossaffoltern?
What is the most humid month in Grossaffoltern?
What is the average humidity in January in Grossaffoltern?
How much does it rain in Grossaffoltern in January?
How many days does it snow in January in Grossaffoltern?
What is the average length of the day in January in Grossaffoltern?
When are sunrise and sunset in January in Grossaffoltern?
How long on average sun shines in January in Grossaffoltern?
When is the lowest UV index in Grossaffoltern?
What is the UV index reading in January in Grossaffoltern?
Average temperature in January
Grossaffoltern, Switzerland
- Average high temperature in January: 2.7°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in January: -2.8°C
The month with the highest average low temperature is July (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).
Average pressure in January
Grossaffoltern, Switzerland
- Average pressure in January: 1019.5mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in January
Grossaffoltern, Switzerland
- Average wind speed in January: 9.7km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in January
Grossaffoltern, Switzerland
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall in January
Grossaffoltern, Switzerland
- Average rainfall in January: 60mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (46mm).
Average rainfall days in January
Grossaffoltern, Switzerland
- Average rainfall days in January: 13.7 days
The month with the highest number of rainy days is May (21.9 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in January
Grossaffoltern, Switzerland
- Average snowfall in January: 117mm
The month with the highest snowfall is February (133mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in January
Grossaffoltern, Switzerland
- Average snowfall days in January: 9.6 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Grossaffoltern, Switzerland
- Average daylight in January: 9h and 0min
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 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in January
Grossaffoltern, Switzerland
- Average sunshine days in January: 11.6 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is May (6.7 days).
Average UV index in January
Grossaffoltern, Switzerland
- Average UV index in January: 2
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 in January
Grossaffoltern, Switzerland
- Average cloud cover in January: 49
The months with the most cloud cover are January, February and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Grossaffoltern, Switzerland
- Average visibility in January: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
Grossaffoltern, Switzerland
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