nomadseason

Monthly climate in Siilinjaervi, North Savo, Finland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Siilinjaervi features a subarctic climate (Dfc).Temperatures typically range between -7 °C (19 °F) and 17 °C (64 °F) through the year, but rarely can drop to -30 °C (-21 °F) or can rise to as high as 32 °C (91 °F).The average annual precipitation amounts to about 805 mm (31.7 inches) and receives 151 rainy days on the 1 mm (0.04 inches) threshold annually.Siilinjaervi enjoys an average of 2960 hours of sunshine throughout the year, and daylight varies from 4 hours 50 minutes to 20 hours 6 minutes per day.

Monthly average temperatures in Siilinjaervi, North Savo, Finland §

The warmest months in Siilinjaervi are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (60 - 64 °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, Siilinjaervi experiences 13 days above 25 °C (77.0 °F) and 156 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Siilinjaervi, North Savo, 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
(42°F)		 11°C
(52°F)		 21°C
(69°F)		 27°C
(81°F)		 32°C
(91°F)		 32°C
(90°F)		 32°C
(89°F)		 23°C
(74°F)		 19°C
(66°F)		 10°C
(50°F)		 4°C
(39°F)
Mean maximum 3°C
(38°F)		 4°C
(39°F)		 8°C
(47°F)		 14°C
(58°F)		 23°C
(73°F)		 26°C
(80°F)		 29°C
(85°F)		 26°C
(78°F)		 19°C
(67°F)		 14°C
(57°F)		 8°C
(46°F)		 2°C
(36°F)
Average high -4°C
(25°F)		 -5°C
(24°F)		 0°C
(33°F)		 6°C
(43°F)		 13°C
(55°F)		 20°C
(68°F)		 21°C
(71°F)		 19°C
(66°F)		 13°C
(56°F)		 7°C
(44°F)		 2°C
(36°F)		 -2°C
(28°F)
Daily mean -6°C
(21°F)		 -7°C
(19°F)		 -3°C
(26°F)		 2°C
(35°F)		 8°C
(47°F)		 15°C
(60°F)		 17°C
(64°F)		 15°C
(60°F)		 10°C
(50°F)		 5°C
(41°F)		 1°C
(33°F)		 -4°C
(25°F)
Average low -9°C
(16°F)		 -10°C
(14°F)		 -7°C
(19°F)		 -3°C
(28°F)		 3°C
(38°F)		 10°C
(51°F)		 13°C
(55°F)		 12°C
(53°F)		 7°C
(45°F)		 3°C
(38°F)		 -1°C
(30°F)		 -6°C
(22°F)
Mean minimum -24°C
(-12°F)		 -21°C
(-6°F)		 -19°C
(-3°F)		 -10°C
(14°F)		 -3°C
(26°F)		 5°C
(41°F)		 7°C
(45°F)		 7°C
(44°F)		 1°C
(34°F)		 -4°C
(26°F)		 -10°C
(15°F)		 -14°C
(7°F)
Minimum -30°C
(-21°F)		 -29°C
(-19°F)		 -27°C
(-16°F)		 -15°C
(5°F)		 -5°C
(22°F)		 1°C
(34°F)		 6°C
(44°F)		 6°C
(42°F)		 -1°C
(30°F)		 -5°C
(23°F)		 -15°C
(5°F)		 -23°C
(-9°F)

Compare climate in Siilinjaervi with other places

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

Monthly average precipitation in Siilinjaervi, North Savo, Finland §

Siilinjaervi usually has the most precipitation in August, September and October, with an average of 15 rainy days and 92 mm (3.6 inches) of precipitation per month.The driest months in Siilinjaervi are February, March and April. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siilinjaervi, North Savo, 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) 49 (1.9) 43 (1.7) 43 (1.7) 42 (1.6) 56 (2.2) 66 (2.6) 84 (3.3) 103 (4.0) 91 (3.6) 84 (3.3) 77 (3.0) 68 (2.7)
Average precipitation days (≥ 1 mm) 13 11 11 9 10 11 10 15 14 17 15 15

Monthly sunshine hours in Siilinjaervi, North Savo, Finland §

The sunniest months in Siilinjaervi are May, June and July, when the sun shines an average of 14 hours 55 minutes a day.Least sunny months in Siilinjaervi: January, November and December receive an average of 1 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siilinjaervi, North Savo, 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 35 128 247 343 410 484 477 384 244 127 50 25
Mean daily daylight hours 5h 53m 8h 43m 11h 50m 15h 0m 18h 6m 20h 6m 18h 59m 16h 1m 12h 54m 9h 46m 6h 44m 4h 50m

Solar UV radiation in Siilinjaervi, North Savo, Finland §

Siilinjaervi 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 Siilinjaervi UV Index data.

Average daily maximum UV levels by month for Siilinjaervi, North Savo, 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