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Monthly climate in Keuruu, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Keuruu features a subarctic climate (Dfc). Temperatures typically range between -6 °C (21 °F) and 17 °C (63 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 731 mm (28.8 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually. Keuruu enjoys an average of 3020 hours of sunshine throughout the year, and daylight varies from 5 hours 11 minutes to 19 hours 39 minutes per day.

Monthly average temperatures in Keuruu, Finland

The warmest months in Keuruu are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (59 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -3 °C (21 - 27 °F) throughout the day. On average each year, Keuruu experiences 14 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 Keuruu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum8°C
(46°F)		7°C
(44°F)		12°C
(53°F)		20°C
(68°F)		28°C
(82°F)		32°C
(89°F)		33°C
(91°F)		31°C
(88°F)		22°C
(72°F)		19°C
(67°F)		11°C
(53°F)		5°C
(40°F)
Mean maximum4°C
(39°F)		4°C
(40°F)		9°C
(48°F)		14°C
(58°F)		24°C
(76°F)		27°C
(80°F)		29°C
(84°F)		26°C
(79°F)		20°C
(68°F)		14°C
(58°F)		9°C
(48°F)		3°C
(38°F)
Average high-3°C
(27°F)		-3°C
(26°F)		1°C
(34°F)		6°C
(44°F)		14°C
(57°F)		20°C
(69°F)		21°C
(71°F)		19°C
(67°F)		13°C
(56°F)		7°C
(45°F)		3°C
(37°F)		-2°C
(29°F)
Daily mean-5°C
(23°F)		-6°C
(21°F)		-2°C
(28°F)		2°C
(36°F)		9°C
(48°F)		16°C
(60°F)		17°C
(63°F)		15°C
(59°F)		10°C
(50°F)		5°C
(41°F)		1°C
(34°F)		-3°C
(27°F)
Average low-8°C
(19°F)		-9°C
(16°F)		-6°C
(21°F)		-2°C
(28°F)		3°C
(38°F)		10°C
(50°F)		12°C
(53°F)		11°C
(51°F)		7°C
(44°F)		3°C
(37°F)		-1°C
(31°F)		-5°C
(23°F)
Mean minimum-22°C
(-7°F)		-21°C
(-6°F)		-18°C
(-0°F)		-10°C
(13°F)		-4°C
(25°F)		4°C
(40°F)		6°C
(44°F)		5°C
(41°F)		-0°C
(32°F)		-5°C
(23°F)		-11°C
(13°F)		-13°C
(8°F)
Minimum-27°C
(-16°F)		-28°C
(-18°F)		-25°C
(-13°F)		-14°C
(6°F)		-5°C
(23°F)		-1°C
(30°F)		5°C
(41°F)		4°C
(39°F)		-3°C
(27°F)		-7°C
(19°F)		-16°C
(4°F)		-22°C
(-8°F)

Compare climate in Keuruu with other places

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

Monthly average precipitation in Keuruu, Finland

Keuruu usually has the most precipitation in August, September and October, with an average of 13 rainy days and 80 mm (3.1 inches) of precipitation per month. The driest months in Keuruu are February, March and April. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Keuruu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)46 (1.8)44 (1.7)43 (1.7)44 (1.7)60 (2.4)56 (2.2)65 (2.6)90 (3.6)72 (2.8)78 (3.1)66 (2.6)68 (2.7)
Average precipitation days (≥ 1 mm)121011101111111412151314

Monthly sunshine hours in Keuruu, Finland

The sunniest months in Keuruu are May, June and July, when the sun shines an average of 14 hours 54 minutes a day. Least sunny months in Keuruu: January, November and December receive an average of 1 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Keuruu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours361332493434224824663912451476932
Mean daily daylight hours6h 9m8h 50m11h 50m14h 54m17h 50m19h 39m18h 39m15h 52m12h 52m9h 51m6h 57m5h 11m

Solar UV radiation in Keuruu, Finland

Keuruu 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 Keuruu UV Index data.

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