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Monthly climate in Jaervelae, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jaervelae features a humid continental climate (Dfb). Temperatures typically range between -4 °C (24 °F) and 17 °C (64 °F) through the year, but rarely can drop to -29 °C (-19 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 724 mm (28.5 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually. Jaervelae enjoys an average of 3204 hours of sunshine throughout the year, and daylight varies from 5 hours 47 minutes to 18 hours 56 minutes per day.

Monthly average temperatures in Jaervelae, Finland

The warmest months in Jaervelae are June, July and August, with daily mean temperatures ranging from 16 to 17 °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, Jaervelae experiences 15 days above 25 °C (77.0 °F) and 138 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jaervelae. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum8°C
(47°F)		8°C
(46°F)		12°C
(53°F)		21°C
(71°F)		29°C
(84°F)		31°C
(88°F)		31°C
(89°F)		30°C
(87°F)		24°C
(75°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)		16°C
(62°F)		25°C
(78°F)		26°C
(79°F)		28°C
(84°F)		26°C
(80°F)		21°C
(71°F)		15°C
(59°F)		10°C
(50°F)		5°C
(40°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
(71°F)		20°C
(68°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)		16°C
(62°F)		17°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)		4°C
(40°F)		11°C
(52°F)		12°C
(55°F)		12°C
(53°F)		8°C
(46°F)		4°C
(39°F)		0°C
(33°F)		-4°C
(25°F)
Mean minimum-20°C
(-4°F)		-19°C
(-2°F)		-17°C
(2°F)		-8°C
(17°F)		-3°C
(27°F)		5°C
(41°F)		8°C
(46°F)		6°C
(43°F)		1°C
(33°F)		-4°C
(25°F)		-8°C
(18°F)		-11°C
(12°F)
Minimum-26°C
(-15°F)		-29°C
(-19°F)		-25°C
(-13°F)		-15°C
(6°F)		-5°C
(23°F)		1°C
(34°F)		6°C
(44°F)		5°C
(41°F)		-2°C
(28°F)		-6°C
(22°F)		-10°C
(14°F)		-20°C
(-4°F)

Compare climate in Jaervelae with other places

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

Monthly average precipitation in Jaervelae, Finland

Jaervelae usually has the most precipitation in July, August and October, with an average of 13 rainy days and 77 mm (3.0 inches) of precipitation per month. The driest months in Jaervelae are February, March and April. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jaervelae. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)51 (2.0)45 (1.8)47 (1.8)47 (1.8)54 (2.1)62 (2.4)77 (3.0)75 (3.0)63 (2.5)79 (3.1)53 (2.1)70 (2.8)
Average precipitation days (≥ 1 mm)111011111011121213161115

Monthly sunshine hours in Jaervelae, Finland

The sunniest months in Jaervelae are May, June and July, when the sun shines an average of 15 hours 18 minutes a day. Least sunny months in Jaervelae: January, November and December receive an average of 2 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jaervelae. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours471452553554434874773982781739744
Mean daily daylight hours6h 38m9h 4m11h 51m14h 42m17h 21m18h 56m18h 4m15h 35m12h 48m10h 0m7h 21m5h 47m

Solar UV radiation in Jaervelae, Finland

Jaervelae 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 Jaervelae UV Index data.

Average daily maximum UV levels by month for Jaervelae. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)113457754211