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Monthly climate in Hamnvik, Norway

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hamnvik features a subarctic climate (Dfc). Temperatures typically range between -5 °C (23 °F) and 13 °C (55 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 28 °C (82 °F). The average annual precipitation amounts to about 1411 mm (55.5 inches) and receives 201 rainy days on the 1 mm (0.04 inches) threshold annually. Hamnvik enjoys an average of 2849 hours of sunshine throughout the year, and daylight varies from 0 hours 0 minutes to 24 hours 0 minutes per day.

Monthly average temperatures in Hamnvik, Norway

The warmest months in Hamnvik are June, July and August, with daily mean temperatures ranging from 10 to 13 °C (50 - 55 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -4 °C (23 - 25 °F) throughout the day. On average each year, Hamnvik experiences 1 days above 25 °C (77.0 °F) and 160 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hamnvik. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(44°F)		6°C
(43°F)		8°C
(46°F)		13°C
(56°F)		19°C
(66°F)		22°C
(71°F)		28°C
(82°F)		27°C
(80°F)		21°C
(69°F)		16°C
(61°F)		10°C
(50°F)		7°C
(45°F)
Mean maximum5°C
(41°F)		5°C
(41°F)		5°C
(41°F)		9°C
(48°F)		14°C
(58°F)		19°C
(67°F)		23°C
(74°F)		22°C
(71°F)		18°C
(65°F)		13°C
(56°F)		8°C
(46°F)		6°C
(43°F)
Average high-2°C
(28°F)		-3°C
(27°F)		-1°C
(31°F)		2°C
(37°F)		7°C
(44°F)		12°C
(54°F)		15°C
(60°F)		14°C
(58°F)		11°C
(52°F)		5°C
(41°F)		1°C
(35°F)		-1°C
(30°F)
Daily mean-5°C
(24°F)		-5°C
(23°F)		-3°C
(27°F)		0°C
(32°F)		4°C
(40°F)		10°C
(50°F)		13°C
(55°F)		12°C
(54°F)		8°C
(47°F)		3°C
(38°F)		-0°C
(32°F)		-4°C
(25°F)
Average low-7°C
(20°F)		-8°C
(18°F)		-6°C
(22°F)		-3°C
(27°F)		2°C
(35°F)		7°C
(45°F)		10°C
(50°F)		9°C
(49°F)		6°C
(43°F)		2°C
(35°F)		-2°C
(28°F)		-6°C
(21°F)
Mean minimum-16°C
(3°F)		-15°C
(5°F)		-14°C
(8°F)		-11°C
(13°F)		-4°C
(24°F)		3°C
(38°F)		5°C
(42°F)		5°C
(42°F)		1°C
(34°F)		-5°C
(23°F)		-11°C
(12°F)		-14°C
(6°F)
Minimum-23°C
(-9°F)		-18°C
(0°F)		-19°C
(-1°F)		-12°C
(10°F)		-5°C
(22°F)		0°C
(33°F)		5°C
(41°F)		5°C
(41°F)		-1°C
(30°F)		-7°C
(20°F)		-16°C
(3°F)		-21°C
(-5°F)

Compare climate in Hamnvik with other places

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

Monthly average precipitation in Hamnvik, Norway

Hamnvik usually has the most precipitation in March, June and September, with an average of 18 rainy days and 138 mm (5.4 inches) of precipitation per month. The driest months in Hamnvik are April, May and December. On average, 101 mm (4.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hamnvik. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)109 (4.3)119 (4.7)144 (5.7)108 (4.2)91 (3.6)132 (5.2)111 (4.4)131 (5.2)140 (5.5)108 (4.2)114 (4.5)105 (4.1)
Average precipitation days (≥ 1 mm)151420181417152017171915

Monthly sunshine hours in Hamnvik, Norway

The sunniest months in Hamnvik are May, June and July, when the sun shines an average of 14 hours 36 minutes a day. Least sunny months in Hamnvik: January, November and December receive an average of 0 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hamnvik. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours17107230327440445456371263160260
Mean daily daylight hours5h 49m7h 33m11h 46m16h 2m21h 32m24h 0m23h 6m17h 32m13h 10m9h 1m8h 0m0h 0m

Solar UV radiation in Hamnvik, Norway

Hamnvik experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 4 - 5, which corresponds to the Moderate category of sun exposure. February, October and December 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 Hamnvik UV Index data.

Average daily maximum UV levels by month for Hamnvik. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)112345542110