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 sea temperature 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
Arendal, Norway, commences January with an average high-temperature of a still cold 1.8°C (35.2°F), maintaining a close resemblance to the previous month. In Arendal, January nights experience a modest descent in temperature from daily peaks, cooling down to an average of -1.1°C (30°F).Humidity
The average relative humidity in January is 84%.Rainfall
In Arendal, in January, during 8.8 rainfall days, 70mm (2.76") of precipitation is typically accumulated. Throughout the year, in Arendal, there are 137.7 rainfall days, and 744mm (29.29") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. January is the month with the most snowfall in Arendal. Snow falls for 8.8 days and accumulates 130mm (5.12") of snow.Sea temperature
In Arendal, in January, the average water temperature is 4.7°C (40.5°F).Note: When swimming, this state is excessively cold, posing a lethal risk. Absent the protection of insulated waterproof wear, hypothermia is likely to occur immediately.
Daylight
The average length of the day in January is 7h and 14min.On the first day of the month, sunrise is at 09:13 and sunset at 15:42. On the last day of January, sunrise is at 08:33 and sunset at 16:42 CET.
Sunshine
January and December, with an average of 3.2h of sunshine, are months with the least sunshine.UV index
The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 1 in January translates into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is January in Arendal?
What is the average humidity in January in Arendal?
How many days does it rain in January in Arendal?
What is the snowiest month in Arendal?
How much does it snow in Arendal in January?
What is the water temperature in January in Arendal?
What is the average length of the day in January in Arendal?
When are sunrise and sunset in January in Arendal?
What is the month with the least sunshine in Arendal?
How many hours of sunshine does Arendal have in January?
What is the month with the lowest UV index in Arendal?
What is the UV index intensity in January in Arendal?
Average temperature in January
Arendal, Norway
- Average high temperature in January: 1.8°C
The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (1.3°C).
- Average low temperature in January: -1.1°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in January
Arendal, Norway
- Average pressure in January: 1010.5mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in January
Arendal, Norway
- Average wind speed in January: 20.9km/h
The windiest month (with the highest average wind speed) is November (21.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in January
Arendal, Norway
- Average humidity in January: 84%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall in January
Arendal, Norway
- Average rainfall in January: 70mm
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in January
Arendal, Norway
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is February (8 days).
Average snowfall in January
Arendal, Norway
- Average snowfall in January: 130mm
The month with the highest snowfall is January (130mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Arendal, Norway
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in January
Arendal, Norway
- Average sea temperature in January: 4.7°C
The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest month (with the lowest average sea temperature) is March (3.4°C).
Average daylight in January /
Average sunshine in January
Arendal, Norway
- Average daylight in January: 7h and 1min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in January
Arendal, Norway
- Average sunshine days in January: 12.1 days
The month with the most sunshine days is April (19 days).
The month with the least sunshine days is November (10.8 days).
Average UV index in January
Arendal, Norway
- Average UV index in January: 1
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Arendal, Norway
- Average cloud cover in January: 61
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in January
Arendal, 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).
Arendal, Norway
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