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Monthly climate in Ullava, Finland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ullava features a subarctic climate (Dfc). Temperatures typically range between -7 °C (21 °F) and 17 °C (62 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 709 mm (27.9 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. Ullava enjoys an average of 3174 hours of sunshine throughout the year, and daylight varies from 4 hours 36 minutes to 20 hours 25 minutes per day.

Monthly average temperatures in Ullava, Finland

The warmest months in Ullava are June, July and August, with daily mean temperatures ranging from 14 to 17 °C (58 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -3 °C (21 - 26 °F) throughout the day. On average each year, Ullava experiences 12 days above 25 °C (77.0 °F) and 162 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ullava. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum7°C
(44°F)		6°C
(43°F)		11°C
(52°F)		21°C
(70°F)		28°C
(82°F)		31°C
(88°F)		31°C
(87°F)		31°C
(88°F)		23°C
(74°F)		20°C
(68°F)		11°C
(52°F)		5°C
(41°F)
Mean maximum4°C
(39°F)		4°C
(40°F)		9°C
(48°F)		15°C
(59°F)		24°C
(75°F)		26°C
(79°F)		28°C
(82°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
(26°F)		-4°C
(26°F)		1°C
(34°F)		7°C
(44°F)		13°C
(56°F)		19°C
(67°F)		21°C
(70°F)		19°C
(66°F)		13°C
(56°F)		7°C
(44°F)		2°C
(36°F)		-2°C
(29°F)
Daily mean-6°C
(22°F)		-7°C
(21°F)		-3°C
(27°F)		2°C
(36°F)		8°C
(48°F)		15°C
(59°F)		17°C
(62°F)		14°C
(58°F)		9°C
(49°F)		4°C
(40°F)		0°C
(33°F)		-3°C
(26°F)
Average low-8°C
(18°F)		-10°C
(15°F)		-7°C
(20°F)		-3°C
(28°F)		3°C
(37°F)		9°C
(49°F)		11°C
(52°F)		10°C
(50°F)		6°C
(43°F)		2°C
(36°F)		-2°C
(29°F)		-5°C
(23°F)
Mean minimum-22°C
(-8°F)		-22°C
(-7°F)		-20°C
(-3°F)		-11°C
(13°F)		-3°C
(27°F)		3°C
(38°F)		5°C
(41°F)		4°C
(39°F)		-1°C
(30°F)		-7°C
(19°F)		-11°C
(12°F)		-15°C
(5°F)
Minimum-27°C
(-16°F)		-26°C
(-14°F)		-28°C
(-18°F)		-15°C
(6°F)		-4°C
(24°F)		-2°C
(28°F)		3°C
(37°F)		3°C
(37°F)		-5°C
(24°F)		-12°C
(10°F)		-17°C
(2°F)		-22°C
(-8°F)

Compare climate in Ullava with other places

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

Monthly average precipitation in Ullava, Finland

Ullava 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 Ullava 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 Ullava. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)38 (1.5)41 (1.6)41 (1.6)43 (1.7)61 (2.4)55 (2.2)68 (2.7)92 (3.6)75 (2.9)88 (3.5)60 (2.4)48 (1.9)
Average precipitation days (≥ 1 mm)109119119111613141213

Monthly sunshine hours in Ullava, Finland

The sunniest months in Ullava are May, June and July, when the sun shines an average of 15 hours 34 minutes a day. Least sunny months in Ullava: January, November and December receive an average of 1 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ullava. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours341392683544405054874082631657531
Mean daily daylight hours5h 42m8h 38m11h 49m15h 4m18h 17m20h 25m19h 13m16h 7m12h 55m9h 43m6h 35m4h 36m

Solar UV radiation in Ullava, Finland

Ullava 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 Ullava UV Index data.

Average daily maximum UV levels by month for Ullava. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)112356653211