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Monthly climate in Saeynaetsalo, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Saeynaetsalo features a subarctic climate (Dfc). Temperatures typically range between -6 °C (21 °F) and 17 °C (63 °F) through the year, but rarely can drop to -29 °C (-19 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 735 mm (28.9 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually. Saeynaetsalo enjoys an average of 2986 hours of sunshine throughout the year, and daylight varies from 5 hours 15 minutes to 19 hours 36 minutes per day.

Monthly average temperatures in Saeynaetsalo, Finland

The warmest months in Saeynaetsalo are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (60 - 63 °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, Saeynaetsalo experiences 11 days above 25 °C (77.0 °F) and 153 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Saeynaetsalo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum7°C
(46°F)		7°C
(45°F)		12°C
(54°F)		20°C
(68°F)		27°C
(82°F)		31°C
(89°F)		31°C
(87°F)		31°C
(88°F)		22°C
(72°F)		18°C
(65°F)		11°C
(51°F)		4°C
(40°F)
Mean maximum4°C
(39°F)		4°C
(40°F)		9°C
(48°F)		15°C
(59°F)		23°C
(74°F)		26°C
(79°F)		28°C
(82°F)		25°C
(78°F)		19°C
(67°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
(34°F)		6°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)		3°C
(37°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)		16°C
(60°F)		17°C
(63°F)		15°C
(60°F)		10°C
(50°F)		5°C
(41°F)		1°C
(34°F)		-3°C
(26°F)
Average low-8°C
(18°F)		-9°C
(16°F)		-7°C
(20°F)		-2°C
(28°F)		4°C
(39°F)		11°C
(52°F)		13°C
(55°F)		11°C
(53°F)		7°C
(45°F)		3°C
(38°F)		-1°C
(31°F)		-5°C
(23°F)
Mean minimum-23°C
(-8°F)		-21°C
(-5°F)		-19°C
(-2°F)		-10°C
(14°F)		-3°C
(28°F)		5°C
(42°F)		8°C
(46°F)		6°C
(43°F)		1°C
(33°F)		-5°C
(24°F)		-10°C
(15°F)		-13°C
(10°F)
Minimum-27°C
(-16°F)		-29°C
(-19°F)		-27°C
(-16°F)		-15°C
(6°F)		-4°C
(25°F)		0°C
(33°F)		6°C
(44°F)		5°C
(42°F)		-2°C
(28°F)		-9°C
(15°F)		-14°C
(7°F)		-22°C
(-7°F)

Compare climate in Saeynaetsalo with other places

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

Monthly average precipitation in Saeynaetsalo, Finland

Saeynaetsalo usually has the most precipitation in August, September and October, with an average of 13 rainy days and 79 mm (3.1 inches) of precipitation per month. The driest months in Saeynaetsalo are February, March and April. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Saeynaetsalo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)46 (1.8)44 (1.7)42 (1.6)45 (1.8)63 (2.5)60 (2.4)71 (2.8)87 (3.4)73 (2.9)76 (3.0)61 (2.4)67 (2.6)
Average precipitation days (≥ 1 mm)111011111011121412151314

Monthly sunshine hours in Saeynaetsalo, Finland

The sunniest months in Saeynaetsalo are May, June and July, when the sun shines an average of 14 hours 49 minutes a day. Least sunny months in Saeynaetsalo: January, November and December receive an average of 1 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Saeynaetsalo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours381292433434154764703882421436230
Mean daily daylight hours6h 12m8h 51m11h 50m14h 52m17h 47m19h 36m18h 36m15h 51m12h 51m9h 52m6h 59m5h 15m

Solar UV radiation in Saeynaetsalo, Finland

Saeynaetsalo 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 Saeynaetsalo UV Index data.

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