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Monthly climate in Merikarvia, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Merikarvia features a humid continental climate (Dfb). Temperatures typically range between -3 °C (27 °F) and 17 °C (63 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 29 °C (85 °F). The average annual precipitation amounts to about 772 mm (30.4 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually. Merikarvia enjoys an average of 3381 hours of sunshine throughout the year, and daylight varies from 5 hours 21 minutes to 19 hours 27 minutes per day.

Monthly average temperatures in Merikarvia, Finland

The warmest months in Merikarvia are June, July and August, with daily mean temperatures ranging from 14 to 17 °C (58 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -3 to -1 °C (27 - 31 °F) throughout the day. On average each year, Merikarvia experiences 4 days above 25 °C (77.0 °F) and 94 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Merikarvia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum7°C
(44°F)		6°C
(44°F)		8°C
(47°F)		18°C
(65°F)		22°C
(72°F)		27°C
(81°F)		29°C
(85°F)		26°C
(79°F)		22°C
(72°F)		16°C
(60°F)		12°C
(53°F)		6°C
(44°F)
Mean maximum5°C
(41°F)		4°C
(39°F)		6°C
(43°F)		12°C
(55°F)		18°C
(66°F)		22°C
(71°F)		26°C
(79°F)		22°C
(73°F)		19°C
(67°F)		14°C
(57°F)		9°C
(49°F)		6°C
(42°F)
Average high0°C
(32°F)		-1°C
(30°F)		1°C
(35°F)		6°C
(42°F)		11°C
(52°F)		17°C
(63°F)		20°C
(68°F)		18°C
(65°F)		14°C
(58°F)		9°C
(48°F)		5°C
(41°F)		1°C
(35°F)
Daily mean-1°C
(30°F)		-3°C
(27°F)		-1°C
(31°F)		3°C
(38°F)		8°C
(47°F)		14°C
(58°F)		17°C
(63°F)		16°C
(62°F)		12°C
(54°F)		7°C
(45°F)		4°C
(39°F)		0°C
(33°F)
Average low-3°C
(27°F)		-5°C
(23°F)		-3°C
(27°F)		1°C
(34°F)		5°C
(42°F)		11°C
(53°F)		14°C
(58°F)		14°C
(57°F)		10°C
(51°F)		6°C
(43°F)		2°C
(37°F)		-1°C
(30°F)
Mean minimum-13°C
(9°F)		-14°C
(7°F)		-12°C
(11°F)		-5°C
(23°F)		0°C
(32°F)		8°C
(46°F)		10°C
(51°F)		9°C
(48°F)		5°C
(42°F)		-1°C
(30°F)		-4°C
(25°F)		-7°C
(19°F)
Minimum-19°C
(-2°F)		-17°C
(2°F)		-20°C
(-3°F)		-9°C
(15°F)		-2°C
(30°F)		4°C
(40°F)		9°C
(49°F)		7°C
(45°F)		3°C
(38°F)		-3°C
(26°F)		-9°C
(16°F)		-17°C
(2°F)

Compare climate in Merikarvia with other places

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

Monthly average precipitation in Merikarvia, Finland

Merikarvia usually has the most precipitation in August, September and October, with an average of 13 rainy days and 93 mm (3.7 inches) of precipitation per month. The driest months in Merikarvia are January, April and May. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Merikarvia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)45 (1.8)47 (1.8)46 (1.8)41 (1.6)37 (1.5)49 (1.9)72 (2.8)93 (3.6)86 (3.4)101 (4.0)77 (3.0)79 (3.1)
Average precipitation days (≥ 1 mm)1199879101312161316

Monthly sunshine hours in Merikarvia, Finland

The sunniest months in Merikarvia are May, June and July, when the sun shines an average of 15 hours 45 minutes a day. Least sunny months in Merikarvia: January, November and December receive an average of 2 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Merikarvia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours5415926735845649949442430019810758
Mean daily daylight hours6h 17m8h 54m11h 50m14h 50m17h 42m19h 27m18h 29m15h 48m12h 51m9h 53m7h 4m5h 21m

Solar UV radiation in Merikarvia, Finland

Merikarvia 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 Merikarvia UV Index data.

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