January weather forecastRognan, Norway
January
Weather in January
January, the same as December, in Rognan, Norway, is a freezing cold winter month, with an average temperature varying between -7.8°C (18°F) and -13.3°C (8.1°F).Temperature
The coldest period tends to be January, when average temperatures fluctuate between a high of -7.8°C (18°F) and a low of -13.3°C (8.1°F).Humidity
In Rognan, the average relative humidity in January is 91%.Rainfall
In Rognan, Norway, in January, it is raining for 10.4 days, with typically 96mm (3.78") of accumulated precipitation. Throughout the year, in Rognan, Norway, there are 188.6 rainfall days, and 807mm (31.77") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Rognan, Norway, in January, snow falls for 20.8 days, with typically accumulated 435mm (17.13") of snow. Throughout the year, there are 130.4 snowfall days, and 2323mm (91.46") of snow is accumulated.Sea temperature
In January, the average sea temperature in Rognan is 4.4°C (39.9°F).Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
Daylight
The average length of the day in January in Rognan is 4h and 4min.On the first day of the month, sunrise is at 11:00 and sunset at 13:03. On the last day of January, in Rognan, Norway, sunrise is at 09:10 and sunset at 15:12 CET.
Sunshine
In January, the average sunshine in Rognan is 1.5h.UV index
The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during January translates into the following guidance:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To cut down UV radiation exposure by about half, sport a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Rognan, Norway
- Average high temperature in January: -7.8°C
The warmest month (with the highest average high temperature) is July (14.4°C).
The month with the lowest average high temperature is January (-7.8°C).
- Average low temperature in January: -13.3°C
The month with the highest average low temperature is July (7.3°C).
The coldest month (with the lowest average low temperature) is January (-13.3°C).
Average pressure in January
Rognan, Norway
- Average pressure in January: 1007.1mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.9mbar).
Average wind speed in January
Rognan, Norway
- Average wind speed in January: 15km/h
The windiest month (with the highest average wind speed) is January (15km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in January
Rognan, Norway
- Average humidity in January: 91%
The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is July (77%).
Average rainfall in January
Rognan, Norway
- Average rainfall in January: 96mm
The wettest month (with the highest rainfall) is March (99mm).
The driest month (with the least rainfall) is August (50mm).
Average rainfall days in January
Rognan, Norway
- Average rainfall days in January: 10.4 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is January (10.4 days).
Average snowfall in January
Rognan, Norway
- Average snowfall in January: 435mm
The month with the highest snowfall is March (472mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in January
Rognan, Norway
- Average snowfall days in January: 20.8 days
The month with the highest number of snowfall days is March (22.9 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in January
Rognan, Norway
- Average sea temperature in January: 4.4°C
The best month for swimming (with the highest average sea temperature) is July (13.5°C).
The coldest month (with the lowest average sea temperature) is March (3.3°C).
Average daylight in January /
Average sunshine in January
Rognan, Norway
- Average daylight in January: 4h and 6min
The month with the longest days is May (Average daylight: 20h and 6min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in January: 1h and 30min
The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 1h and 0min).
Average sunshine days in January
Rognan, Norway
- Average sunshine days in January: 8.5 days
The month with the most sunshine days is August (9.3 days).
The month with the least sunshine days is March (5.5 days).
Average UV index in January
Rognan, Norway
- Average UV index in January: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February, March, April, September, October, November and December (UV index 1).
Average cloud cover in January
Rognan, Norway
- Average cloud cover in January: 63
The month with the most cloud cover is March (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 54).
Average visibility in January
Rognan, Norway
- Average visibility in January: 7km
The months with the highest visibility are June, July and August (9km).
The month with the lowest visibility is April (6km).
