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
Aristau's January weather, marked by an average high temperature of 3.3°C (37.9°F) and an average low temperature of -3.1°C (26.4°F), is the coldest in the year.Humidity
With an average relative humidity of 88%, January is the most humid month.Rainfall
In Aristau, in January, during 10.3 rainfall days, 55mm (2.17") of precipitation is typically accumulated. In Aristau, during the entire year, the rain falls for 157.5 days and collects up to 712mm (28.03") of precipitation.Snowfall
Months with snowfall in Aristau are January through May, October through December. In Aristau, Switzerland, during January, snow falls for 12.8 days and regularly aggregates up to 217mm (8.54") of snow. Throughout the year, there are 52.6 snowfall days, and 964mm (37.95") of snow is accumulated.Daylight
In January, the average length of the day in Aristau is 8h and 59min.On the first day of January in Aristau, sunrise is at 08:13 and sunset at 16:46. On the last day of the month, sunrise is at 07:53 and sunset at 17:25 CET.
Sunshine
The month with the least sunshine is January, with an average of 4.7h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In January, a daily UV index of 2 turns into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the coldest time of year in Aristau?
How cold does it get in Aristau in January?
What is the most humid month in Aristau?
What is the average humidity in January in Aristau?
How many days does it rain in January in Aristau?
How much does it snow in Aristau in January?
How many hours of daylight does Aristau have in January?
What time are sunrise and sunset in January in Aristau?
What is the month with the least sunshine in Aristau?
How long on average sun shines in January in Aristau?
What is the month with the lowest UV index in Aristau?
What is the UV index reading in January in Aristau?
Average temperature in January
Aristau, Switzerland
- Average high temperature in January: 3.3°C
The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in January: -3.1°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in January
Aristau, Switzerland
- Average pressure in January: 1019.4mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in January
Aristau, Switzerland
- Average wind speed in January: 7.5km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in January
Aristau, Switzerland
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall in January
Aristau, Switzerland
- Average rainfall in January: 55mm
The wettest month (with the highest rainfall) is August (82mm).
The driest months (with the least rainfall) are April and September (38mm).
Average rainfall days in January
Aristau, Switzerland
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in January
Aristau, Switzerland
- Average snowfall in January: 217mm
The month with the highest snowfall is December (232mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Aristau, Switzerland
- Average snowfall days in January: 12.8 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Aristau, Switzerland
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in January
Aristau, Switzerland
- Average sunshine days in January: 13.1 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (11 days).
Average UV index in January
Aristau, 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
Aristau, Switzerland
- Average cloud cover in January: 54
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Aristau, Switzerland
- Average visibility in January: 7km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).
Aristau, Switzerland
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