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Monthly climate in Orimattila, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Orimattila 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 -29 °C (-19 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 717 mm (28.2 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually. Orimattila enjoys an average of 3183 hours of sunshine throughout the year, and daylight varies from 5 hours 44 minutes to 19 hours 0 minutes per day.

Monthly average temperatures in Orimattila, Finland

The warmest months in Orimattila 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, Orimattila experiences 15 days above 25 °C (77.0 °F) and 135 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Orimattila. 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
(71°F)		29°C
(84°F)		32°C
(90°F)		32°C
(89°F)		31°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)		17°C
(62°F)		25°C
(77°F)		26°C
(80°F)		29°C
(84°F)		26°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)		16°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
(40°F)		11°C
(52°F)		13°C
(55°F)		12°C
(53°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)		-3°C
(27°F)		5°C
(41°F)		8°C
(46°F)		6°C
(44°F)		1°C
(33°F)		-4°C
(25°F)		-8°C
(18°F)		-11°C
(12°F)
Minimum-26°C
(-14°F)		-29°C
(-19°F)		-25°C
(-13°F)		-14°C
(8°F)		-5°C
(23°F)		0°C
(33°F)		7°C
(45°F)		5°C
(42°F)		-2°C
(28°F)		-6°C
(22°F)		-11°C
(13°F)		-21°C
(-6°F)

Compare climate in Orimattila with other places

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

Monthly average precipitation in Orimattila, Finland

Orimattila usually has the most precipitation in July, August and October, with an average of 12 rainy days and 76 mm (3.0 inches) of precipitation per month. The driest months in Orimattila 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 Orimattila. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)52 (2.0)47 (1.8)47 (1.8)47 (1.8)51 (2.0)58 (2.3)73 (2.9)75 (3.0)60 (2.4)79 (3.1)55 (2.2)73 (2.9)
Average precipitation days (≥ 1 mm)111012121011111212151216

Monthly sunshine hours in Orimattila, Finland

The sunniest months in Orimattila are May, June and July, when the sun shines an average of 15 hours 15 minutes a day. Least sunny months in Orimattila: January, November and December receive an average of 2 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Orimattila. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours471432513544424854763972751719543
Mean daily daylight hours6h 35m9h 2m11h 51m14h 43m17h 24m19h 0m18h 8m15h 37m12h 49m9h 59m7h 19m5h 44m

Solar UV radiation in Orimattila, Finland

Orimattila 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 Orimattila UV Index data.

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