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
The arrival of January marks a slight shift to an average high-temperature of a still wintry 4.2°C (39.6°F) from December's 5.6°C (42.1°F). During the nights of January, Riska maintains an almost steady temperature with an average low of 2°C (35.6°F).Humidity
In Riska, Norway, the average relative humidity in January is 78%.Rainfall
In Riska, during January, the rain falls for 16.5 days and regularly aggregates up to 100mm (3.94") of precipitation. In Riska, during the entire year, the rain falls for 210.4 days and collects up to 1002mm (39.45") of precipitation.Snowfall
January through April, November and December are months with snowfall in Riska, Norway. In Riska, during January, snow falls for 4.8 days and regularly aggregates up to 23mm (0.91") of snow. In Riska, during the entire year, snow falls for 17.8 days and aggregates up to 115mm (4.53") of snow.Daylight
In Riska, the average length of the day in January is 7h and 8min.On the first day of the month, sunrise is at 09:29 and sunset at 15:50. On the last day of January, in Riska, sunrise is at 08:47 and sunset at 16:52 CET.
Sunshine
In Riska, the average sunshine in January is 3h.UV index
The months with the lowest UV index in Riska are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
Is it cold in Riska during January?
What is the average humidity in January in Riska?
How many days does it rain in January in Riska?
How many days does it snow in January in Riska?
What is the average length of the day in January in Riska?
When is the sunrise / sunset in January in Riska?
How many hours of sunshine does Riska have in January?
When is the lowest UV index in Riska?
How high is the UV index in January in Riska?
Average temperature in January
Riska, Norway
- Average high temperature in January: 4.2°C
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (3.7°C).
- Average low temperature in January: 2°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in January
Riska, Norway
- Average pressure in January: 1009.3mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1006.7mbar).
Average wind speed in January
Riska, Norway
- Average wind speed in January: 27.4km/h
The windiest month (with the highest average wind speed) is January (27.4km/h).
The calmest months (with the lowest average wind speed) are June and July (17.2km/h).
Average humidity in January
Riska, Norway
- Average humidity in January: 78%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in January
Riska, Norway
- Average rainfall in January: 100mm
The wettest month (with the highest rainfall) is December (130mm).
The driest month (with the least rainfall) is June (43mm).
Average rainfall days in January
Riska, Norway
- Average rainfall days in January: 16.5 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is June (13.3 days).
Average snowfall in January
Riska, Norway
- Average snowfall in January: 23mm
The month with the highest snowfall is March (30mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Riska, Norway
- Average snowfall days in January: 4.8 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Riska, Norway
- Average daylight in January: 7h and 1min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in January: 3h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in January
Riska, Norway
- Average sunshine days in January: 9.9 days
The month with the most sunshine days is June (14.4 days).
The month with the least sunshine days is December (5.8 days).
Average UV index in January
Riska, Norway
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Riska, Norway
- Average cloud cover in January: 60
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 44).
Average visibility in January
Riska, Norway
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Riska, Norway
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