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Monthly climate in Tuusniemi, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tuusniemi features a subarctic climate (Dfc). Temperatures typically range between -7 °C (20 °F) and 17 °C (63 °F) through the year, but rarely can drop to -29 °C (-20 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 814 mm (32.0 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually. Tuusniemi enjoys an average of 3016 hours of sunshine throughout the year, and daylight varies from 4 hours 58 minutes to 19 hours 57 minutes per day.

Monthly average temperatures in Tuusniemi, Finland

The warmest months in Tuusniemi are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -4 °C (20 - 25 °F) throughout the day. On average each year, Tuusniemi experiences 9 days above 25 °C (77.0 °F) and 154 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tuusniemi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum5°C
(42°F)		5°C
(41°F)		10°C
(51°F)		19°C
(67°F)		27°C
(81°F)		31°C
(88°F)		30°C
(87°F)		30°C
(87°F)		22°C
(72°F)		17°C
(64°F)		10°C
(50°F)		3°C
(38°F)
Mean maximum3°C
(37°F)		3°C
(38°F)		7°C
(45°F)		13°C
(56°F)		21°C
(70°F)		25°C
(77°F)		27°C
(81°F)		24°C
(76°F)		19°C
(66°F)		13°C
(56°F)		7°C
(46°F)		2°C
(36°F)
Average high-4°C
(25°F)		-5°C
(24°F)		-0°C
(32°F)		5°C
(42°F)		12°C
(54°F)		19°C
(66°F)		20°C
(69°F)		18°C
(65°F)		13°C
(55°F)		7°C
(44°F)		2°C
(36°F)		-2°C
(28°F)
Daily mean-6°C
(21°F)		-7°C
(20°F)		-3°C
(26°F)		2°C
(35°F)		8°C
(47°F)		15°C
(60°F)		17°C
(63°F)		15°C
(60°F)		10°C
(50°F)		5°C
(41°F)		0°C
(33°F)		-4°C
(25°F)
Average low-9°C
(17°F)		-10°C
(15°F)		-7°C
(20°F)		-2°C
(28°F)		4°C
(39°F)		11°C
(52°F)		13°C
(56°F)		12°C
(54°F)		7°C
(46°F)		3°C
(38°F)		-1°C
(31°F)		-6°C
(22°F)
Mean minimum-24°C
(-10°F)		-21°C
(-5°F)		-19°C
(-1°F)		-9°C
(15°F)		-3°C
(27°F)		5°C
(42°F)		8°C
(47°F)		8°C
(46°F)		2°C
(35°F)		-3°C
(26°F)		-10°C
(15°F)		-13°C
(8°F)
Minimum-29°C
(-20°F)		-27°C
(-16°F)		-26°C
(-15°F)		-13°C
(8°F)		-5°C
(23°F)		2°C
(35°F)		7°C
(45°F)		7°C
(45°F)		-0°C
(32°F)		-5°C
(23°F)		-16°C
(4°F)		-23°C
(-10°F)

Compare climate in Tuusniemi with other places

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

Monthly average precipitation in Tuusniemi, Finland

Tuusniemi usually has the most precipitation in August, September and October, with an average of 15 rainy days and 89 mm (3.5 inches) of precipitation per month. The driest months in Tuusniemi are February, March and April. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tuusniemi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)50 (1.9)45 (1.8)47 (1.9)42 (1.7)63 (2.5)73 (2.9)83 (3.3)94 (3.7)88 (3.5)86 (3.4)72 (2.9)71 (2.8)
Average precipitation days (≥ 1 mm)13111291110121514161316

Monthly sunshine hours in Tuusniemi, Finland

The sunniest months in Tuusniemi are May, June and July, when the sun shines an average of 15 hours 8 minutes a day. Least sunny months in Tuusniemi: January, November and December receive an average of 1 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tuusniemi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours341312443454184914823852541445528
Mean daily daylight hours5h 58m8h 45m11h 50m14h 58m18h 0m19h 57m18h 52m15h 58m12h 53m9h 48m6h 49m4h 58m

Solar UV radiation in Tuusniemi, Finland

Tuusniemi 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 Tuusniemi UV Index data.

Average daily maximum UV levels by month for Tuusniemi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)113456653211