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Monthly climate in Haapavesi, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Haapavesi features a subarctic climate (Dfc). Temperatures typically range between -8 °C (19 °F) and 17 °C (62 °F) through the year, but rarely can drop to -33 °C (-28 °F) or can rise to as high as 32 °C (89 °F). The average annual precipitation amounts to about 715 mm (28.1 inches) and receives 137 rainy days on the 1 mm (0.04 inches) threshold annually. Haapavesi enjoys an average of 3105 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 Haapavesi, Finland

The warmest months in Haapavesi are June, July and August, with daily mean temperatures ranging from 14 to 17 °C (58 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -4 °C (19 - 25 °F) throughout the day. On average each year, Haapavesi experiences 12 days above 25 °C (77.0 °F) and 169 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Haapavesi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(43°F)		6°C
(43°F)		10°C
(50°F)		21°C
(69°F)		28°C
(82°F)		30°C
(87°F)		32°C
(89°F)		31°C
(88°F)		24°C
(75°F)		20°C
(69°F)		10°C
(50°F)		5°C
(41°F)
Mean maximum3°C
(38°F)		4°C
(39°F)		8°C
(46°F)		14°C
(58°F)		24°C
(75°F)		26°C
(79°F)		28°C
(83°F)		26°C
(79°F)		20°C
(68°F)		14°C
(57°F)		8°C
(46°F)		3°C
(38°F)
Average high-4°C
(24°F)		-5°C
(24°F)		0°C
(33°F)		6°C
(43°F)		13°C
(55°F)		19°C
(67°F)		21°C
(70°F)		18°C
(65°F)		13°C
(56°F)		6°C
(43°F)		1°C
(35°F)		-2°C
(28°F)
Daily mean-7°C
(20°F)		-8°C
(19°F)		-3°C
(26°F)		2°C
(35°F)		8°C
(47°F)		15°C
(59°F)		17°C
(62°F)		14°C
(58°F)		9°C
(49°F)		4°C
(39°F)		-1°C
(31°F)		-4°C
(25°F)
Average low-9°C
(15°F)		-11°C
(12°F)		-8°C
(18°F)		-3°C
(27°F)		2°C
(37°F)		9°C
(48°F)		11°C
(52°F)		10°C
(49°F)		5°C
(42°F)		1°C
(35°F)		-3°C
(27°F)		-6°C
(21°F)
Mean minimum-25°C
(-13°F)		-23°C
(-10°F)		-22°C
(-7°F)		-12°C
(11°F)		-4°C
(26°F)		3°C
(37°F)		4°C
(40°F)		2°C
(36°F)		-2°C
(29°F)		-8°C
(17°F)		-13°C
(8°F)		-16°C
(3°F)
Minimum-33°C
(-28°F)		-26°C
(-15°F)		-28°C
(-19°F)		-15°C
(6°F)		-5°C
(23°F)		-1°C
(31°F)		2°C
(36°F)		1°C
(34°F)		-5°C
(23°F)		-13°C
(9°F)		-19°C
(-2°F)		-22°C
(-7°F)

Compare climate in Haapavesi with other places

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

Monthly average precipitation in Haapavesi, Finland

Haapavesi usually has the most precipitation in July, August and October, with an average of 13 rainy days and 83 mm (3.3 inches) of precipitation per month. The driest months in Haapavesi are January, February and March. On average, 39 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Haapavesi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)39 (1.5)39 (1.6)38 (1.5)42 (1.6)59 (2.3)57 (2.3)78 (3.1)89 (3.5)76 (3.0)83 (3.3)62 (2.4)52 (2.0)
Average precipitation days (≥ 1 mm)1081091110111613141312

Monthly sunshine hours in Haapavesi, Finland

The sunniest months in Haapavesi are May, June and July, when the sun shines an average of 15 hours 25 minutes a day. Least sunny months in Haapavesi: January, November and December receive an average of 1 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Haapavesi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours371322653524354984843972651416826
Mean daily daylight hours5h 29m8h 33m11h 49m15h 9m18h 29m20h 48m19h 29m16h 14m12h 56m9h 40m6h 26m4h 20m

Solar UV radiation in Haapavesi, Finland

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

Average daily maximum UV levels by month for Haapavesi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)112456643211