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Monthly climate in Merijaervi, North Ostrobothnia, Finland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Merijaervi features a subarctic climate (Dfc).Temperatures typically range between -7 °C (19 °F) and 17 °C (63 °F) through the year, but rarely can drop to -33 °C (-27 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 709 mm (27.9 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Merijaervi enjoys an average of 3182 hours of sunshine throughout the year, and daylight varies from 4 hours 14 minutes to 20 hours 56 minutes per day.

Monthly average temperatures in Merijaervi, North Ostrobothnia, Finland §

The warmest months in Merijaervi are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (58 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -4 °C (19 - 25 °F) throughout the day. On average each year, Merijaervi experiences 13 days above 25 °C (77.0 °F) and 165 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Merijaervi, North Ostrobothnia, Finland.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 6°C
(43°F)		 6°C
(43°F)		 10°C
(50°F)		 21°C
(70°F)		 29°C
(84°F)		 31°C
(89°F)		 33°C
(92°F)		 33°C
(91°F)		 24°C
(75°F)		 20°C
(68°F)		 10°C
(51°F)		 5°C
(42°F)
Mean maximum 4°C
(39°F)		 4°C
(40°F)		 8°C
(46°F)		 15°C
(59°F)		 24°C
(76°F)		 27°C
(80°F)		 29°C
(84°F)		 27°C
(80°F)		 20°C
(69°F)		 14°C
(57°F)		 8°C
(47°F)		 4°C
(39°F)
Average high -4°C
(25°F)		 -4°C
(25°F)		 1°C
(34°F)		 6°C
(43°F)		 13°C
(55°F)		 19°C
(67°F)		 22°C
(71°F)		 19°C
(66°F)		 13°C
(56°F)		 7°C
(44°F)		 2°C
(35°F)		 -2°C
(29°F)
Daily mean -6°C
(21°F)		 -7°C
(19°F)		 -3°C
(27°F)		 2°C
(36°F)		 8°C
(47°F)		 15°C
(59°F)		 17°C
(63°F)		 15°C
(58°F)		 10°C
(50°F)		 4°C
(40°F)		 -0°C
(32°F)		 -4°C
(25°F)
Average low -9°C
(16°F)		 -11°C
(13°F)		 -7°C
(19°F)		 -3°C
(27°F)		 2°C
(37°F)		 9°C
(48°F)		 11°C
(52°F)		 10°C
(50°F)		 6°C
(43°F)		 2°C
(36°F)		 -2°C
(28°F)		 -6°C
(21°F)
Mean minimum -24°C
(-11°F)		 -23°C
(-9°F)		 -21°C
(-6°F)		 -11°C
(12°F)		 -3°C
(27°F)		 3°C
(37°F)		 5°C
(40°F)		 3°C
(37°F)		 -1°C
(30°F)		 -8°C
(18°F)		 -12°C
(10°F)		 -16°C
(3°F)
Minimum -33°C
(-27°F)		 -27°C
(-16°F)		 -29°C
(-20°F)		 -15°C
(6°F)		 -5°C
(23°F)		 -1°C
(31°F)		 2°C
(36°F)		 1°C
(35°F)		 -5°C
(24°F)		 -13°C
(8°F)		 -19°C
(-1°F)		 -23°C
(-9°F)

Compare climate in Merijaervi with other places

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

Monthly average precipitation in Merijaervi, North Ostrobothnia, Finland §

Merijaervi usually has the most precipitation in August, September and October, with an average of 14 rainy days and 85 mm (3.3 inches) of precipitation per month.The driest months in Merijaervi are January, February and March. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Merijaervi, North Ostrobothnia, Finland.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 37 (1.4) 39 (1.5) 38 (1.5) 40 (1.6) 57 (2.2) 60 (2.3) 75 (3.0) 96 (3.8) 77 (3.0) 82 (3.2) 60 (2.4) 49 (1.9)
Average precipitation days (≥ 1 mm) 9 8 10 9 10 9 11 15 12 15 11 12

Monthly sunshine hours in Merijaervi, North Ostrobothnia, Finland §

The sunniest months in Merijaervi are May, June and July, when the sun shines an average of 15 hours 37 minutes a day.Least sunny months in Merijaervi: January, November and December receive an average of 1 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Merijaervi, North Ostrobothnia, Finland.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 36 134 269 358 440 503 493 411 275 154 76 27
Mean daily daylight hours 5h 25m 8h 31m 11h 49m 15h 10m 18h 33m 20h 56m 19h 34m 16h 16m 12h 56m 9h 38m 6h 23m 4h 14m

Solar UV radiation in Merijaervi, North Ostrobothnia, Finland §

Merijaervi 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 Merijaervi UV Index data.

Average daily maximum UV levels by month for Merijaervi, North Ostrobothnia, Finland.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 1 1 3 4 5 6 6 4 3 2 1 1