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Monthly climate in Arnes, Norway

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arnes features a subarctic climate (Dfc). Temperatures typically range between 0 °C (31 °F) and 15 °C (59 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 1614 mm (63.5 inches) and receives 201 rainy days on the 1 mm (0.04 inches) threshold annually. Arnes enjoys an average of 3136 hours of sunshine throughout the year, and daylight varies from 4 hours 25 minutes to 20 hours 41 minutes per day.

Monthly average temperatures in Arnes, Norway

The warmest months in Arnes are June, July and August, with daily mean temperatures ranging from 13 to 15 °C (55 - 59 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 1 °C (31 - 33 °F) throughout the day. On average each year, Arnes experiences 4 days above 25 °C (77.0 °F) and 87 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Arnes. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(50°F)		9°C
(48°F)		10°C
(51°F)		21°C
(69°F)		23°C
(74°F)		29°C
(84°F)		31°C
(88°F)		29°C
(84°F)		20°C
(68°F)		19°C
(67°F)		14°C
(57°F)		10°C
(50°F)
Mean maximum8°C
(46°F)		7°C
(45°F)		8°C
(47°F)		15°C
(60°F)		20°C
(68°F)		23°C
(74°F)		27°C
(81°F)		24°C
(76°F)		19°C
(66°F)		16°C
(60°F)		10°C
(51°F)		8°C
(47°F)
Average high2°C
(36°F)		1°C
(35°F)		3°C
(39°F)		7°C
(45°F)		11°C
(52°F)		16°C
(61°F)		18°C
(65°F)		17°C
(62°F)		13°C
(56°F)		9°C
(48°F)		4°C
(40°F)		2°C
(36°F)
Daily mean0°C
(32°F)		-0°C
(31°F)		1°C
(34°F)		4°C
(40°F)		8°C
(47°F)		13°C
(55°F)		15°C
(59°F)		14°C
(57°F)		11°C
(52°F)		7°C
(45°F)		3°C
(38°F)		1°C
(33°F)
Average low-2°C
(29°F)		-3°C
(28°F)		-2°C
(29°F)		1°C
(35°F)		5°C
(41°F)		9°C
(49°F)		11°C
(52°F)		11°C
(51°F)		9°C
(48°F)		5°C
(41°F)		1°C
(35°F)		-1°C
(30°F)
Mean minimum-10°C
(14°F)		-11°C
(12°F)		-9°C
(16°F)		-6°C
(22°F)		-0°C
(31°F)		6°C
(43°F)		7°C
(44°F)		7°C
(44°F)		5°C
(41°F)		-0°C
(32°F)		-6°C
(21°F)		-10°C
(15°F)
Minimum-14°C
(7°F)		-17°C
(1°F)		-19°C
(-1°F)		-10°C
(15°F)		-1°C
(30°F)		4°C
(40°F)		6°C
(43°F)		5°C
(42°F)		4°C
(39°F)		-3°C
(26°F)		-9°C
(16°F)		-14°C
(6°F)

Compare climate in Arnes with other places

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

Monthly average precipitation in Arnes, Norway

Arnes usually has the most precipitation in March, September and October, with an average of 19 rainy days and 175 mm (6.9 inches) of precipitation per month. The driest months in Arnes are May, June and July. On average, 96 mm (3.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arnes. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)143 (5.6)111 (4.4)155 (6.1)121 (4.8)76 (3.0)108 (4.3)102 (4.0)152 (6.0)203 (8.0)168 (6.6)129 (5.1)145 (5.7)
Average precipitation days (≥ 1 mm)161620161516151617211617

Monthly sunshine hours in Arnes, Norway

The sunniest months in Arnes are May, June and July, when the sun shines an average of 14 hours 19 minutes a day. Least sunny months in Arnes: January, November and December receive an average of 2 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arnes. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours5315324733543642645438227320911153
Mean daily daylight hours5h 34m8h 35m11h 49m15h 8m18h 25m20h 41m19h 23m16h 12m12h 55m9h 40m6h 29m4h 25m

Solar UV radiation in Arnes, Norway

Arnes experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 5 - 6, 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 Arnes UV Index data.

Average daily maximum UV levels by month for Arnes. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)112356643211