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Monthly climate in Artjaervi, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Artjaervi features a humid continental climate (Dfb). Temperatures typically range between -4 °C (24 °F) and 18 °C (64 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 720 mm (28.3 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually. Artjaervi enjoys an average of 3166 hours of sunshine throughout the year, and daylight varies from 5 hours 45 minutes to 18 hours 58 minutes per day.

Monthly average temperatures in Artjaervi, Finland

The warmest months in Artjaervi are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -2 °C (24 - 29 °F) throughout the day. On average each year, Artjaervi experiences 15 days above 25 °C (77.0 °F) and 132 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Artjaervi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum8°C
(47°F)		8°C
(47°F)		12°C
(54°F)		22°C
(72°F)		29°C
(84°F)		32°C
(90°F)		32°C
(90°F)		31°C
(88°F)		23°C
(74°F)		18°C
(65°F)		12°C
(53°F)		6°C
(43°F)
Mean maximum4°C
(40°F)		5°C
(41°F)		10°C
(50°F)		17°C
(62°F)		25°C
(77°F)		26°C
(80°F)		29°C
(84°F)		27°C
(80°F)		21°C
(70°F)		15°C
(59°F)		10°C
(50°F)		5°C
(41°F)
Average high-1°C
(30°F)		-2°C
(29°F)		2°C
(36°F)		8°C
(47°F)		15°C
(59°F)		21°C
(70°F)		22°C
(72°F)		20°C
(69°F)		15°C
(59°F)		9°C
(48°F)		4°C
(39°F)		-0°C
(32°F)
Daily mean-4°C
(26°F)		-4°C
(24°F)		-1°C
(30°F)		4°C
(39°F)		10°C
(51°F)		17°C
(62°F)		18°C
(64°F)		16°C
(61°F)		11°C
(52°F)		6°C
(43°F)		2°C
(36°F)		-2°C
(29°F)
Average low-6°C
(21°F)		-7°C
(19°F)		-5°C
(23°F)		-1°C
(31°F)		5°C
(41°F)		11°C
(52°F)		13°C
(55°F)		12°C
(54°F)		8°C
(46°F)		4°C
(39°F)		0°C
(33°F)		-4°C
(26°F)
Mean minimum-20°C
(-4°F)		-18°C
(-1°F)		-17°C
(2°F)		-8°C
(18°F)		-2°C
(28°F)		5°C
(41°F)		8°C
(47°F)		7°C
(44°F)		1°C
(35°F)		-4°C
(26°F)		-8°C
(18°F)		-11°C
(13°F)
Minimum-25°C
(-13°F)		-28°C
(-18°F)		-25°C
(-13°F)		-14°C
(8°F)		-4°C
(25°F)		1°C
(34°F)		7°C
(45°F)		6°C
(43°F)		-2°C
(29°F)		-6°C
(22°F)		-10°C
(14°F)		-21°C
(-6°F)

Compare climate in Artjaervi with other places

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

Monthly average precipitation in Artjaervi, Finland

Artjaervi usually has the most precipitation in August, October and December, with an average of 14 rainy days and 77 mm (3.0 inches) of precipitation per month. The driest months in Artjaervi are February, March and April. On average, 47 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Artjaervi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)52 (2.0)48 (1.9)46 (1.8)47 (1.8)51 (2.0)57 (2.3)73 (2.9)80 (3.1)59 (2.3)78 (3.1)55 (2.1)74 (2.9)
Average precipitation days (≥ 1 mm)111011121011111211151215

Monthly sunshine hours in Artjaervi, Finland

The sunniest months in Artjaervi are May, June and July, when the sun shines an average of 15 hours 14 minutes a day. Least sunny months in Artjaervi: January, November and December receive an average of 1 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Artjaervi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours471392483544414834763952731729341
Mean daily daylight hours6h 36m9h 3m11h 51m14h 42m17h 23m18h 58m18h 7m15h 37m12h 49m9h 59m7h 19m5h 45m

Solar UV radiation in Artjaervi, Finland

Artjaervi experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 7, 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 Artjaervi UV Index data.

Average daily maximum UV levels by month for Artjaervi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)113456754211