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
January
Weather in January
Temperature
The lowest temperatures are recorded in January, with averages reaching a high of -5.6°C (21.9°F) and a low of -11°C (12.2°F).Humidity
The months with the highest humidity in Rjukan are January and February, with an average relative humidity of 93%.Rainfall
In Rjukan, in January, it is raining for 3.7 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, in Rjukan, Norway, there are 114.7 rainfall days, and 585mm (23.03") of precipitation is accumulated.Snowfall
Months with snowfall in Rjukan are January through June, September through December. In Rjukan, in January, snow falls for 18.2 days, with typically accumulated 353mm (13.9") of snow. In Rjukan, during the entire year, snow falls for 118.3 days and aggregates up to 2354mm (92.68") of snow.Daylight
In January, the average length of the day in Rjukan is 6h and 54min.On the first day of January in Rjukan, Norway, sunrise is at 09:26 and sunset at 15:31. On the last day of the month, sunrise is at 08:41 and sunset at 16:36 CET.
Sunshine
In January, the average sunshine in Rjukan, Norway, is 3.1h.UV index
January, February, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Rjukan. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Rjukan?
How cold is it in Rjukan in January?
What are the most humid months in Rjukan?
What is the average humidity in January in Rjukan?
How many days does it rain in January in Rjukan?
How many days does it snow in January in Rjukan?
What is the average length of the day in January in Rjukan?
What time are sunrise and sunset in January in Rjukan?
How many hours of sunshine does Rjukan have in January?
What are the months with the lowest UV index in Rjukan?
How high is the UV index in January in Rjukan?
Average temperature in January
Rjukan, Norway
- Average high temperature in January: -5.6°C
The warmest month (with the highest average high temperature) is July (15.8°C).
The month with the lowest average high temperature is January (-5.6°C).
- Average low temperature in January: -11°C
The month with the highest average low temperature is July (7°C).
The coldest month (with the lowest average low temperature) is January (-11°C).
Average pressure in January
Rjukan, Norway
- Average pressure in January: 1010.9mbar
The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in January
Rjukan, Norway
- Average wind speed in January: 11.5km/h
The windiest month (with the highest average wind speed) is December (11.8km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in January
Rjukan, Norway
- Average humidity in January: 93%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is June (72%).
Average rainfall in January
Rjukan, Norway
- Average rainfall in January: 46mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in January
Rjukan, Norway
- Average rainfall days in January: 3.7 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in January
Rjukan, Norway
- Average snowfall in January: 353mm
The month with the highest snowfall is November (442mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in January
Rjukan, Norway
- Average snowfall days in January: 18.2 days
The month with the highest number of snowfall days is December (18.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Rjukan, Norway
- Average daylight in January: 6h and 5min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in January
Rjukan, Norway
- Average sunshine days in January: 12.4 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in January
Rjukan, Norway
- Average UV index in January: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in January
Rjukan, Norway
- Average cloud cover in January: 61
The months with the most cloud cover are February and November (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in January
Rjukan, Norway
- Average visibility in January: 6km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March and November (6km).
