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Monthly climate in Siikajoki, North Ostrobothnia, Finland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Siikajoki features a subarctic climate (Dfc).Temperatures typically range between -7 °C (19 °F) and 17 °C (62 °F) through the year, but rarely can drop to -27 °C (-16 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 687 mm (27.1 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually.Siikajoki enjoys an average of 3214 hours of sunshine throughout the year, and daylight varies from 3 hours 56 minutes to 21 hours 24 minutes per day.

Monthly average temperatures in Siikajoki, North Ostrobothnia, Finland §

The warmest months in Siikajoki are June, July and August, with daily mean temperatures ranging from 13 to 17 °C (57 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -7 to -4 °C (19 - 25 °F) throughout the day. On average each year, Siikajoki experiences 4 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 Siikajoki, 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
(42°F)		 5°C
(42°F)		 7°C
(44°F)		 15°C
(59°F)		 24°C
(75°F)		 27°C
(82°F)		 30°C
(86°F)		 29°C
(85°F)		 22°C
(72°F)		 17°C
(63°F)		 10°C
(49°F)		 5°C
(40°F)
Mean maximum 3°C
(38°F)		 3°C
(37°F)		 5°C
(42°F)		 10°C
(50°F)		 20°C
(68°F)		 22°C
(72°F)		 26°C
(79°F)		 24°C
(76°F)		 19°C
(66°F)		 13°C
(55°F)		 8°C
(46°F)		 4°C
(39°F)
Average high -4°C
(25°F)		 -5°C
(24°F)		 -1°C
(30°F)		 3°C
(38°F)		 10°C
(50°F)		 16°C
(62°F)		 20°C
(68°F)		 18°C
(64°F)		 13°C
(55°F)		 7°C
(44°F)		 2°C
(36°F)		 -1°C
(30°F)
Daily mean -6°C
(21°F)		 -7°C
(19°F)		 -4°C
(25°F)		 0°C
(33°F)		 7°C
(44°F)		 13°C
(57°F)		 17°C
(62°F)		 15°C
(59°F)		 10°C
(51°F)		 5°C
(41°F)		 1°C
(33°F)		 -3°C
(27°F)
Average low -8°C
(17°F)		 -10°C
(14°F)		 -7°C
(20°F)		 -3°C
(27°F)		 3°C
(37°F)		 10°C
(50°F)		 13°C
(55°F)		 12°C
(53°F)		 8°C
(46°F)		 3°C
(38°F)		 -1°C
(30°F)		 -5°C
(23°F)
Mean minimum -22°C
(-7°F)		 -21°C
(-5°F)		 -19°C
(-3°F)		 -9°C
(16°F)		 -3°C
(26°F)		 5°C
(41°F)		 8°C
(46°F)		 6°C
(43°F)		 1°C
(35°F)		 -5°C
(23°F)		 -10°C
(14°F)		 -15°C
(6°F)
Minimum -27°C
(-16°F)		 -24°C
(-12°F)		 -25°C
(-12°F)		 -12°C
(11°F)		 -5°C
(23°F)		 2°C
(36°F)		 7°C
(44°F)		 3°C
(37°F)		 -2°C
(29°F)		 -8°C
(18°F)		 -16°C
(4°F)		 -19°C
(-3°F)

Compare climate in Siikajoki with other places

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

Monthly average precipitation in Siikajoki, North Ostrobothnia, Finland §

Siikajoki usually has the most precipitation in August, September and October, with an average of 14 rainy days and 84 mm (3.3 inches) of precipitation per month.The driest months in Siikajoki are January, February and March. On average, 37 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siikajoki, 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) 37 (1.4) 37 (1.4) 37 (1.5) 54 (2.1) 51 (2.0) 68 (2.7) 91 (3.6) 76 (3.0) 87 (3.4) 62 (2.4) 52 (2.1)
Average precipitation days (≥ 1 mm) 9 8 9 6 8 8 11 15 13 16 12 13

Monthly sunshine hours in Siikajoki, North Ostrobothnia, Finland §

The sunniest months in Siikajoki are May, June and July, when the sun shines an average of 15 hours 54 minutes a day.Least sunny months in Siikajoki: January, November and December receive an average of 1 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siikajoki, 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 35 135 271 363 449 511 502 410 280 156 71 26
Mean daily daylight hours 5h 12m 8h 25m 11h 49m 15h 15m 18h 46m 21h 24m 19h 52m 16h 23m 12h 58m 9h 35m 6h 12m 3h 56m

Solar UV radiation in Siikajoki, North Ostrobothnia, Finland §

Siikajoki experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 4 - 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 Siikajoki UV Index data.

Average daily maximum UV levels by month for Siikajoki, 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 4 6 6 4 3 2 1 1