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Monthly climate in Jaren, Norway

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jaren features a subarctic climate (Dfc). Temperatures typically range between -5 °C (23 °F) and 16 °C (61 °F) through the year, but rarely can drop to -23 °C (-8 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 981 mm (38.6 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. Jaren enjoys an average of 3278 hours of sunshine throughout the year, and daylight varies from 5 hours 52 minutes to 18 hours 50 minutes per day.

Monthly average temperatures in Jaren, Norway

The warmest months in Jaren are June, July and August, with daily mean temperatures ranging from 14 to 16 °C (58 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -3 °C (23 - 26 °F) throughout the day. On average each year, Jaren experiences 11 days above 25 °C (77.0 °F) and 150 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jaren. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(49°F)		8°C
(47°F)		16°C
(62°F)		21°C
(71°F)		27°C
(82°F)		28°C
(83°F)		31°C
(89°F)		27°C
(80°F)		24°C
(75°F)		17°C
(62°F)		13°C
(55°F)		6°C
(43°F)
Mean maximum5°C
(41°F)		5°C
(42°F)		11°C
(52°F)		17°C
(63°F)		23°C
(74°F)		23°C
(75°F)		27°C
(80°F)		24°C
(76°F)		20°C
(69°F)		14°C
(57°F)		9°C
(48°F)		5°C
(41°F)
Average high-2°C
(28°F)		-1°C
(30°F)		3°C
(38°F)		8°C
(47°F)		14°C
(57°F)		20°C
(67°F)		21°C
(70°F)		19°C
(66°F)		14°C
(58°F)		8°C
(47°F)		3°C
(37°F)		-2°C
(29°F)
Daily mean-5°C
(23°F)		-4°C
(25°F)		-1°C
(30°F)		3°C
(38°F)		9°C
(49°F)		15°C
(59°F)		16°C
(61°F)		14°C
(58°F)		11°C
(51°F)		5°C
(42°F)		1°C
(34°F)		-3°C
(26°F)
Average low-7°C
(19°F)		-7°C
(19°F)		-5°C
(23°F)		-2°C
(29°F)		4°C
(39°F)		10°C
(50°F)		11°C
(52°F)		10°C
(51°F)		7°C
(45°F)		3°C
(38°F)		-1°C
(31°F)		-6°C
(22°F)
Mean minimum-17°C
(2°F)		-17°C
(2°F)		-14°C
(7°F)		-9°C
(16°F)		-4°C
(26°F)		5°C
(41°F)		6°C
(43°F)		5°C
(41°F)		3°C
(37°F)		-3°C
(26°F)		-9°C
(16°F)		-14°C
(8°F)
Minimum-22°C
(-7°F)		-23°C
(-8°F)		-21°C
(-5°F)		-13°C
(10°F)		-6°C
(21°F)		3°C
(37°F)		5°C
(41°F)		4°C
(40°F)		0°C
(32°F)		-5°C
(23°F)		-10°C
(14°F)		-17°C
(1°F)

Compare climate in Jaren with other places

Compare temperature, precipitation, sunshine, UV index in Jaren, Norway with other places around the world.

Monthly average precipitation in Jaren, Norway

Jaren usually has the most precipitation in July, August and October, with an average of 14 rainy days and 107 mm (4.2 inches) of precipitation per month. The driest months in Jaren are January, February and April. On average, 49 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jaren. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)51 (2.0)57 (2.2)43 (1.7)95 (3.7)91 (3.6)100 (3.9)107 (4.2)92 (3.6)114 (4.5)87 (3.4)91 (3.6)
Average precipitation days (≥ 1 mm)810871312121513151114

Monthly sunshine hours in Jaren, Norway

The sunniest months in Jaren are May, June and July, when the sun shines an average of 14 hours 9 minutes a day. Least sunny months in Jaren: January, November and December receive an average of 3 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jaren. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours9017628837040343446437625920112190
Mean daily daylight hours6h 42m9h 6m11h 51m14h 40m17h 18m18h 50m18h 0m15h 33m12h 48m10h 1m7h 24m5h 52m

Solar UV radiation in Jaren, Norway

Jaren experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 7, which corresponds to the Moderate / High category of sun exposure. January, February and November are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Jaren UV Index data.

Average daily maximum UV levels by month for Jaren. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)113457754211