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Monthly climate in Lappajaervi, South Ostrobothnia, Finland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Lappajaervi features a subarctic climate (Dfc).Temperatures typically range between -6 °C (21 °F) and 17 °C (62 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 31 °C (89 °F).The average annual precipitation amounts to about 706 mm (27.8 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually.Lappajaervi enjoys an average of 3158 hours of sunshine throughout the year, and daylight varies from 4 hours 48 minutes to 20 hours 9 minutes per day.

Monthly average temperatures in Lappajaervi, South Ostrobothnia, Finland §

The warmest months in Lappajaervi are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (59 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -3 °C (21 - 26 °F) throughout the day. On average each year, Lappajaervi experiences 13 days above 25 °C (77.0 °F) and 160 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lappajaervi, South 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 7°C
(45°F)		 6°C
(43°F)		 10°C
(50°F)		 21°C
(70°F)		 28°C
(82°F)		 31°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 23°C
(73°F)		 20°C
(68°F)		 11°C
(52°F)		 5°C
(41°F)
Mean maximum 4°C
(39°F)		 4°C
(40°F)		 8°C
(47°F)		 15°C
(59°F)		 24°C
(75°F)		 26°C
(80°F)		 28°C
(83°F)		 26°C
(79°F)		 20°C
(68°F)		 14°C
(58°F)		 8°C
(47°F)		 3°C
(38°F)
Average high -3°C
(27°F)		 -3°C
(26°F)		 1°C
(35°F)		 7°C
(44°F)		 13°C
(56°F)		 20°C
(68°F)		 21°C
(70°F)		 19°C
(66°F)		 13°C
(56°F)		 7°C
(45°F)		 2°C
(36°F)		 -2°C
(29°F)
Daily mean -5°C
(23°F)		 -6°C
(21°F)		 -3°C
(28°F)		 2°C
(36°F)		 9°C
(48°F)		 15°C
(60°F)		 17°C
(62°F)		 15°C
(59°F)		 10°C
(50°F)		 5°C
(40°F)		 0°C
(33°F)		 -3°C
(26°F)
Average low -8°C
(18°F)		 -9°C
(16°F)		 -7°C
(20°F)		 -2°C
(28°F)		 3°C
(38°F)		 10°C
(49°F)		 11°C
(53°F)		 10°C
(50°F)		 6°C
(43°F)		 2°C
(36°F)		 -1°C
(30°F)		 -5°C
(23°F)
Mean minimum -22°C
(-7°F)		 -22°C
(-7°F)		 -19°C
(-2°F)		 -10°C
(13°F)		 -4°C
(26°F)		 4°C
(39°F)		 5°C
(42°F)		 4°C
(39°F)		 -1°C
(31°F)		 -7°C
(19°F)		 -11°C
(13°F)		 -15°C
(6°F)
Minimum -27°C
(-17°F)		 -26°C
(-14°F)		 -27°C
(-16°F)		 -15°C
(5°F)		 -5°C
(23°F)		 -1°C
(30°F)		 3°C
(38°F)		 3°C
(37°F)		 -4°C
(25°F)		 -12°C
(11°F)		 -16°C
(3°F)		 -23°C
(-9°F)

Compare climate in Lappajaervi with other places

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

Monthly average precipitation in Lappajaervi, South Ostrobothnia, Finland §

Lappajaervi usually has the most precipitation in August, September and October, with an average of 14 rainy days and 83 mm (3.3 inches) of precipitation per month.The driest months in Lappajaervi are January, February and March. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lappajaervi, South 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) 38 (1.5) 40 (1.6) 41 (1.6) 45 (1.8) 62 (2.4) 56 (2.2) 66 (2.6) 92 (3.6) 72 (2.8) 86 (3.4) 59 (2.3) 48 (1.9)
Average precipitation days (≥ 1 mm) 10 8 11 10 10 10 12 15 14 15 12 13

Monthly sunshine hours in Lappajaervi, South Ostrobothnia, Finland §

The sunniest months in Lappajaervi are May, June and July, when the sun shines an average of 15 hours 25 minutes a day.Least sunny months in Lappajaervi: January, November and December receive an average of 1 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lappajaervi, South 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 35 140 264 352 437 501 479 402 260 166 81 35
Mean daily daylight hours 5h 51m 8h 42m 11h 50m 15h 1m 18h 7m 20h 9m 19h 1m 16h 2m 12h 54m 9h 46m 6h 43m 4h 48m

Solar UV radiation in Lappajaervi, South Ostrobothnia, Finland §

Lappajaervi 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 Lappajaervi UV Index data.

Average daily maximum UV levels by month for Lappajaervi, South 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 5 3 2 1 1