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Monthly climate in Tomra, Norway

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tomra features a subpolar climate (Cfc). Temperatures typically range between -1 °C (31 °F) and 14 °C (57 °F) through the year, but rarely can drop to -20 °C (-4 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 1870 mm (73.6 inches) and receives 206 rainy days on the 1 mm (0.04 inches) threshold annually. Tomra enjoys an average of 3023 hours of sunshine throughout the year, and daylight varies from 5 hours 4 minutes to 19 hours 49 minutes per day.

Monthly average temperatures in Tomra, Norway

The warmest months in Tomra are June, July and August, with daily mean temperatures ranging from 13 to 14 °C (55 - 57 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 0 °C (31 - 32 °F) throughout the day. On average each year, Tomra experiences 2 days above 25 °C (77.0 °F) and 112 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tomra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(51°F)		12°C
(53°F)		12°C
(53°F)		19°C
(67°F)		25°C
(77°F)		27°C
(81°F)		29°C
(84°F)		25°C
(78°F)		20°C
(69°F)		18°C
(65°F)		12°C
(54°F)		10°C
(50°F)
Mean maximum7°C
(45°F)		8°C
(46°F)		9°C
(49°F)		15°C
(59°F)		20°C
(69°F)		22°C
(72°F)		25°C
(78°F)		24°C
(75°F)		19°C
(67°F)		16°C
(61°F)		10°C
(50°F)		8°C
(47°F)
Average high1°C
(35°F)		1°C
(35°F)		4°C
(39°F)		7°C
(45°F)		11°C
(53°F)		16°C
(61°F)		17°C
(64°F)		16°C
(62°F)		13°C
(56°F)		9°C
(48°F)		4°C
(40°F)		2°C
(35°F)
Daily mean-1°C
(31°F)		-1°C
(31°F)		1°C
(34°F)		4°C
(39°F)		8°C
(46°F)		13°C
(55°F)		14°C
(57°F)		13°C
(56°F)		10°C
(51°F)		6°C
(44°F)		2°C
(37°F)		-0°C
(32°F)
Average low-3°C
(27°F)		-3°C
(27°F)		-2°C
(29°F)		-0°C
(32°F)		4°C
(39°F)		9°C
(48°F)		10°C
(51°F)		10°C
(51°F)		8°C
(47°F)		4°C
(40°F)		1°C
(33°F)		-2°C
(29°F)
Mean minimum-9°C
(16°F)		-12°C
(11°F)		-9°C
(16°F)		-7°C
(19°F)		-3°C
(27°F)		4°C
(40°F)		6°C
(42°F)		6°C
(43°F)		4°C
(39°F)		-2°C
(29°F)		-8°C
(19°F)		-9°C
(15°F)
Minimum-16°C
(4°F)		-20°C
(-4°F)		-15°C
(5°F)		-14°C
(7°F)		-5°C
(24°F)		3°C
(37°F)		5°C
(40°F)		5°C
(42°F)		2°C
(37°F)		-5°C
(23°F)		-13°C
(8°F)		-14°C
(8°F)

Compare climate in Tomra with other places

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

Monthly average precipitation in Tomra, Norway

Tomra usually has the most precipitation in September, October and December, with an average of 19 rainy days and 205 mm (8.1 inches) of precipitation per month. The driest months in Tomra are February, May and June. On average, 113 mm (4.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tomra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)160 (6.3)126 (4.9)153 (6.0)148 (5.8)99 (3.9)115 (4.5)134 (5.3)169 (6.7)217 (8.5)224 (8.8)151 (6.0)174 (6.8)
Average precipitation days (≥ 1 mm)151519161616172019211418

Monthly sunshine hours in Tomra, Norway

The sunniest months in Tomra are May, June and July, when the sun shines an average of 13 hours 57 minutes a day. Least sunny months in Tomra: January, November and December receive an average of 2 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tomra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours5815823032042641144635926119411143
Mean daily daylight hours6h 3m8h 48m11h 50m14h 56m17h 56m19h 49m18h 46m15h 55m12h 53m9h 49m6h 52m5h 4m

Solar UV radiation in Tomra, Norway

Tomra experiences the highest level of ultraviolet (UV) radiation in June, July and August, 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 Tomra UV Index data.

Average daily maximum UV levels by month for Tomra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)113456654211