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Monthly climate in Namsskogan, Norway

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Namsskogan features a subarctic climate (Dfc). Temperatures typically range between -6 °C (21 °F) and 13 °C (56 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 29 °C (85 °F). The average annual precipitation amounts to about 1759 mm (69.2 inches) and receives 201 rainy days on the 1 mm (0.04 inches) threshold annually. Namsskogan enjoys an average of 2901 hours of sunshine throughout the year, and daylight varies from 3 hours 52 minutes to 21 hours 31 minutes per day.

Monthly average temperatures in Namsskogan, Norway

The warmest months in Namsskogan are June, July and August, with daily mean temperatures ranging from 11 to 13 °C (52 - 56 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -4 °C (21 - 25 °F) throughout the day. On average each year, Namsskogan experiences 2 days above 25 °C (77.0 °F) and 177 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Namsskogan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(43°F)		5°C
(42°F)		6°C
(43°F)		11°C
(53°F)		23°C
(74°F)		25°C
(76°F)		29°C
(85°F)		24°C
(75°F)		17°C
(63°F)		16°C
(61°F)		8°C
(46°F)		5°C
(41°F)
Mean maximum4°C
(39°F)		3°C
(37°F)		4°C
(40°F)		8°C
(47°F)		17°C
(62°F)		22°C
(71°F)		25°C
(78°F)		22°C
(72°F)		16°C
(61°F)		12°C
(53°F)		6°C
(44°F)		4°C
(40°F)
Average high-3°C
(27°F)		-4°C
(25°F)		-1°C
(30°F)		3°C
(37°F)		8°C
(46°F)		14°C
(58°F)		17°C
(63°F)		15°C
(59°F)		10°C
(51°F)		5°C
(41°F)		0°C
(33°F)		-2°C
(29°F)
Daily mean-5°C
(23°F)		-6°C
(21°F)		-4°C
(25°F)		-0°C
(31°F)		4°C
(40°F)		11°C
(52°F)		13°C
(56°F)		11°C
(53°F)		8°C
(46°F)		3°C
(38°F)		-1°C
(30°F)		-4°C
(25°F)
Average low-8°C
(19°F)		-9°C
(17°F)		-7°C
(20°F)		-4°C
(25°F)		1°C
(34°F)		7°C
(44°F)		9°C
(49°F)		8°C
(46°F)		5°C
(42°F)		1°C
(34°F)		-3°C
(26°F)		-6°C
(21°F)
Mean minimum-18°C
(-0°F)		-19°C
(-2°F)		-18°C
(1°F)		-12°C
(10°F)		-6°C
(22°F)		1°C
(34°F)		3°C
(38°F)		3°C
(37°F)		0°C
(33°F)		-7°C
(19°F)		-13°C
(9°F)		-15°C
(6°F)
Minimum-23°C
(-9°F)		-25°C
(-12°F)		-26°C
(-14°F)		-16°C
(4°F)		-8°C
(18°F)		-2°C
(28°F)		1°C
(35°F)		2°C
(35°F)		-1°C
(31°F)		-12°C
(11°F)		-18°C
(0°F)		-19°C
(-2°F)

Compare climate in Namsskogan with other places

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

Monthly average precipitation in Namsskogan, Norway

Namsskogan usually has the most precipitation in January, March and September, with an average of 18 rainy days and 198 mm (7.8 inches) of precipitation per month. The driest months in Namsskogan are May, June and July. On average, 99 mm (3.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Namsskogan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)197 (7.8)132 (5.2)207 (8.2)133 (5.2)78 (3.1)121 (4.8)99 (3.9)145 (5.7)191 (7.5)158 (6.2)150 (5.9)148 (5.8)
Average precipitation days (≥ 1 mm)171419151317151718191819

Monthly sunshine hours in Namsskogan, Norway

The sunniest months in Namsskogan are May, June and July, when the sun shines an average of 14 hours 17 minutes a day. Least sunny months in Namsskogan: January, November and December receive an average of 1 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Namsskogan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours271232453304174414563602541646415
Mean daily daylight hours5h 9m8h 24m11h 49m15h 17m18h 49m21h 31m19h 56m16h 24m12h 58m9h 34m6h 10m3h 52m

Solar UV radiation in Namsskogan, Norway

Namsskogan 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 Namsskogan UV Index data.

Average daily maximum UV levels by month for Namsskogan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)113456643211