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
In Irsta, January records the lowest average temperatures, peaking at -1.2°C (29.8°F) and reaching a low of -4.9°C (23.2°F).Humidity
January and February, with an average relative humidity of 90%, are the most humid months in Irsta.Rainfall
In Irsta, Sweden, during January, the rain falls for 4 days and regularly aggregates up to 10mm (0.39") of precipitation. Throughout the year, in Irsta, there are 105.3 rainfall days, and 174mm (6.85") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 39mm (1.54") of snow.Daylight
The average length of the day in January in Irsta is 6h and 58min.On the first day of January, sunrise is at 08:51 and sunset at 15:01. On the last day of the month, sunrise is at 08:07 and sunset at 16:05 CET.
Sunshine
The average sunshine in January in Irsta is 3.5h.UV index
January and February, with an average maximum UV index of 1, are months with the lowest UV index in Irsta. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 1 during January translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are the coldest months in Irsta?
How cold is it in Irsta in January?
What is the most humid month in Irsta?
What is the average humidity in January in Irsta?
How much does it rain in Irsta in January?
When does it snow the most in Irsta?
How many days does it snow in January in Irsta?
How many hours of daylight does Irsta have in January?
What time are sunrise and sunset in January in Irsta?
How long on average sun shines in January in Irsta?
When is the lowest UV index in Irsta?
What is the UV index intensity in January in Irsta?
Average temperature in January
Irsta, Sweden
- Average high temperature in January: -1.2°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in January: -4.9°C
The month with the highest average low temperature is July (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (-4.9°C).
Average pressure in January
Irsta, Sweden
- Average pressure in January: 1011.1mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in January
Irsta, Sweden
- Average wind speed in January: 14.7km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in January
Irsta, Sweden
- Average humidity in January: 90%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in January
Irsta, Sweden
- Average rainfall in January: 10mm
The wettest month (with the highest rainfall) is July (25mm).
The driest months (with the least rainfall) are February and April (9mm).
Average rainfall days in January
Irsta, Sweden
- Average rainfall days in January: 4 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (4 days).
Average snowfall in January
Irsta, Sweden
- Average snowfall in January: 39mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Irsta, Sweden
- Average snowfall days in January: 10.3 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Irsta, Sweden
- Average daylight in January: 7h and 0min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in January
Irsta, Sweden
- Average sunshine days in January: 17.9 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is July (14.4 days).
Average UV index in January
Irsta, Sweden
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in January
Irsta, Sweden
- Average cloud cover in January: 64
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in January
Irsta, Sweden
- Average visibility in January: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
Irsta, Sweden
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