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Monthly climate in Kuhmo, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kuhmo features a subarctic climate (Dfc). Temperatures typically range between -9 °C (16 °F) and 16 °C (61 °F) through the year, but rarely can drop to -31 °C (-24 °F) or can rise to as high as 29 °C (85 °F). The average annual precipitation amounts to about 790 mm (31.1 inches) and receives 151 rainy days on the 1 mm (0.04 inches) threshold annually. Kuhmo enjoys an average of 2788 hours of sunshine throughout the year, and daylight varies from 4 hours 20 minutes to 20 hours 48 minutes per day.

Monthly average temperatures in Kuhmo, Finland

The warmest months in Kuhmo are June, July and August, with daily mean temperatures ranging from 14 to 16 °C (57 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -5 °C (16 - 23 °F) throughout the day. On average each year, Kuhmo experiences 8 days above 25 °C (77.0 °F) and 175 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kuhmo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum4°C
(40°F)		4°C
(40°F)		10°C
(51°F)		20°C
(68°F)		27°C
(80°F)		29°C
(84°F)		29°C
(85°F)		29°C
(84°F)		22°C
(72°F)		18°C
(64°F)		8°C
(48°F)		3°C
(38°F)
Mean maximum2°C
(36°F)		2°C
(36°F)		7°C
(44°F)		13°C
(56°F)		20°C
(69°F)		24°C
(76°F)		27°C
(80°F)		24°C
(75°F)		19°C
(66°F)		12°C
(54°F)		6°C
(44°F)		2°C
(35°F)
Average high-6°C
(21°F)		-6°C
(21°F)		-1°C
(31°F)		5°C
(40°F)		11°C
(52°F)		18°C
(64°F)		20°C
(68°F)		17°C
(63°F)		12°C
(53°F)		5°C
(42°F)		0°C
(33°F)		-4°C
(26°F)
Daily mean-8°C
(17°F)		-9°C
(16°F)		-5°C
(24°F)		1°C
(34°F)		7°C
(45°F)		14°C
(57°F)		16°C
(61°F)		14°C
(57°F)		9°C
(48°F)		3°C
(39°F)		-1°C
(30°F)		-5°C
(23°F)
Average low-11°C
(13°F)		-12°C
(11°F)		-9°C
(17°F)		-3°C
(26°F)		2°C
(36°F)		9°C
(49°F)		12°C
(53°F)		10°C
(51°F)		6°C
(43°F)		2°C
(36°F)		-3°C
(27°F)		-7°C
(20°F)
Mean minimum-26°C
(-14°F)		-22°C
(-7°F)		-20°C
(-4°F)		-11°C
(13°F)		-5°C
(24°F)		4°C
(40°F)		7°C
(44°F)		5°C
(41°F)		-0°C
(32°F)		-6°C
(21°F)		-13°C
(8°F)		-16°C
(3°F)
Minimum-31°C
(-24°F)		-27°C
(-16°F)		-26°C
(-14°F)		-13°C
(8°F)		-7°C
(19°F)		1°C
(34°F)		6°C
(43°F)		4°C
(40°F)		-3°C
(28°F)		-9°C
(15°F)		-19°C
(-3°F)		-22°C
(-7°F)

Compare climate in Kuhmo with other places

Compare temperature, precipitation, sunshine, UV index in Kuhmo, Finland with other places around the world.

Monthly average precipitation in Kuhmo, Finland

Kuhmo usually has the most precipitation in August, September and October, with an average of 15 rainy days and 90 mm (3.5 inches) of precipitation per month. The driest months in Kuhmo are February, March and April. On average, 42 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kuhmo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)47 (1.8)40 (1.6)46 (1.8)41 (1.6)64 (2.5)70 (2.8)80 (3.2)99 (3.9)83 (3.3)86 (3.4)71 (2.8)63 (2.5)
Average precipitation days (≥ 1 mm)12101291012111613161416

Monthly sunshine hours in Kuhmo, Finland

The sunniest months in Kuhmo are May, June and July, when the sun shines an average of 14 hours 36 minutes a day. Least sunny months in Kuhmo: January, November and December receive an average of 0 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kuhmo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours28113240334417458468348226973914
Mean daily daylight hours5h 29m8h 32m11h 49m15h 9m18h 29m20h 48m19h 29m16h 14m12h 56m9h 40m6h 26m4h 20m

Solar UV radiation in Kuhmo, Finland

Kuhmo 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 Kuhmo UV Index data.

Average daily maximum UV levels by month for Kuhmo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)112356653211