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Monthly climate in Mehamn, Troms og Finnmark, Norway

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Mehamn features a subarctic climate (Dfc).Temperatures typically range between -5 °C (24 °F) and 11 °C (51 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 26 °C (79 °F).The average annual precipitation amounts to about 906 mm (35.7 inches) and receives 202 rainy days on the 1 mm (0.04 inches) threshold annually.Mehamn enjoys an average of 2636 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 Mehamn, Troms og Finnmark, Norway §

The warmest months in Mehamn are July, August and September, with daily mean temperatures ranging from 8 to 11 °C (47 - 51 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -5 to -3 °C (24 - 27 °F) throughout the day. On average each year, Mehamn experiences 0 days above 25 °C (77.0 °F) and 156 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mehamn, Troms og Finnmark, Norway.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 6°C
(43°F)		 5°C
(41°F)		 6°C
(44°F)		 9°C
(49°F)		 15°C
(60°F)		 21°C
(70°F)		 25°C
(77°F)		 26°C
(79°F)		 19°C
(67°F)		 13°C
(55°F)		 8°C
(46°F)		 5°C
(42°F)
Mean maximum 5°C
(41°F)		 3°C
(38°F)		 4°C
(39°F)		 6°C
(43°F)		 11°C
(53°F)		 15°C
(59°F)		 22°C
(73°F)		 20°C
(69°F)		 16°C
(62°F)		 10°C
(51°F)		 6°C
(43°F)		 4°C
(40°F)
Average high -2°C
(29°F)		 -3°C
(28°F)		 -1°C
(30°F)		 2°C
(35°F)		 5°C
(41°F)		 9°C
(48°F)		 13°C
(55°F)		 12°C
(54°F)		 10°C
(50°F)		 5°C
(41°F)		 2°C
(35°F)		 -0°C
(32°F)
Daily mean -4°C
(25°F)		 -5°C
(24°F)		 -3°C
(27°F)		 0°C
(32°F)		 3°C
(38°F)		 7°C
(45°F)		 11°C
(51°F)		 10°C
(51°F)		 8°C
(47°F)		 3°C
(38°F)		 0°C
(32°F)		 -2°C
(28°F)
Average low -6°C
(21°F)		 -7°C
(20°F)		 -5°C
(24°F)		 -2°C
(29°F)		 1°C
(35°F)		 5°C
(42°F)		 8°C
(48°F)		 8°C
(47°F)		 6°C
(44°F)		 2°C
(36°F)		 -2°C
(29°F)		 -4°C
(24°F)
Mean minimum -14°C
(7°F)		 -13°C
(8°F)		 -11°C
(12°F)		 -8°C
(18°F)		 -4°C
(24°F)		 3°C
(37°F)		 5°C
(41°F)		 5°C
(41°F)		 3°C
(37°F)		 -4°C
(24°F)		 -9°C
(17°F)		 -10°C
(14°F)
Minimum -16°C
(3°F)		 -16°C
(3°F)		 -17°C
(2°F)		 -10°C
(15°F)		 -6°C
(22°F)		 -0°C
(32°F)		 4°C
(40°F)		 3°C
(38°F)		 1°C
(35°F)		 -8°C
(18°F)		 -14°C
(7°F)		 -13°C
(9°F)

Compare climate in Mehamn with other places

Compare temperature, precipitation, sunshine, UV index in Mehamn, Troms og Finnmark, Norway with other places around the world.

Monthly average precipitation in Mehamn, Troms og Finnmark, Norway §

Mehamn usually has the most precipitation in March, August and November, with an average of 19 rainy days and 88 mm (3.5 inches) of precipitation per month.The driest months in Mehamn are January, February and December. On average, 65 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mehamn, Troms og Finnmark, Norway.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 69 (2.7) 61 (2.4) 91 (3.6) 71 (2.8) 75 (2.9) 72 (2.8) 78 (3.1) 86 (3.4) 77 (3.0) 76 (3.0) 86 (3.4) 64 (2.5)
Average precipitation days (≥ 1 mm) 14 16 23 18 18 17 13 16 15 19 18 15

Monthly sunshine hours in Mehamn, Troms og Finnmark, Norway §

The sunniest months in Mehamn are May, June and July, when the sun shines an average of 13 hours 38 minutes a day.Least sunny months in Mehamn: January, November and December receive an average of 0 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mehamn, Troms og Finnmark, Norway.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 0 74 235 306 404 395 454 313 277 155 16 0
Mean daily daylight hours 3h 38m 6h 50m 11h 44m 16h 39m 22h 57m 24h 0m 24h 0m 18h 36m 13h 19m 8h 36m 4h 36m 0h 0m

Solar UV radiation in Mehamn, Troms og Finnmark, Norway §

Mehamn experiences the highest level of ultraviolet (UV) radiation in May, 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 Mehamn UV Index data.

Average daily maximum UV levels by month for Mehamn, Troms og Finnmark, Norway.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 1 1 1 2 4 4 5 4 2 1 1 0