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's arrival brings an average high-temperature of a still cold 2.2°C (36°F), slightly deviating from December's 4.2°C (39.6°F). The month of January is marked by an average minimum temperature of -0.1°C (31.8°F), slightly cooler than its daytime counterpart.Humidity
In När, the average relative humidity in January is 82%.Rainfall
In När, in January, it is raining for 8.8 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, there are 128.4 rainfall days, and 290mm (11.42") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in När. In När, in January, snow falls for 11 days, with typically accumulated 40mm (1.57") of snow. In När, Sweden, during the entire year, snow falls for 37.6 days and aggregates up to 156mm (6.14") of snow.Daylight
In När, the average length of the day in January is 7h and 29min.On the first day of the month, sunrise is at 08:25 and sunset at 15:12. On the last day of January, in När, sunrise is at 07:48 and sunset at 16:09 CET.
Sunshine
January and December, with an average of 2.8h of sunshine, are months with the least sunshine in När.UV index
January and February, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is it in När in January?
What is the average humidity in January in När?
How many days does it rain in January in När?
How much does it snow in När in January?
What is the average length of the day in January in När?
What time are sunrise and sunset in January in När?
What is the month with the least sunshine in När?
How long on average sun shines in January in När?
When is the lowest UV index in När?
What is the UV index intensity in January in När?
Average temperature in January
När, Sweden
- Average high temperature in January: 2.2°C
The warmest months (with the highest average high temperature) are July and August (18.8°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in January: -0.1°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in January
När, Sweden
- Average pressure in January: 1012.2mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).
Average wind speed in January
När, Sweden
- Average wind speed in January: 26.2km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is May (17.8km/h).
Average humidity in January
När, Sweden
- Average humidity in January: 82%
The month with the highest relative humidity is November (84%).
The months with the lowest relative humidity are June and August (77%).
Average rainfall in January
När, Sweden
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is July (33mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in January
När, Sweden
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is November (14 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in January
När, Sweden
- Average snowfall in January: 40mm
The month with the highest snowfall is February (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
När, Sweden
- Average snowfall days in January: 11 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
När, Sweden
- Average daylight in January: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 2h and 48min).
Average sunshine days in January
När, Sweden
- Average sunshine days in January: 9.6 days
The month with the most sunshine days is April (20.3 days).
The month with the least sunshine days is December (8.1 days).
Average UV index in January
När, Sweden
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in January
När, Sweden
- Average cloud cover in January: 71
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in January
När, Sweden
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
När, Sweden
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