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Monthly climate in Wiselka, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Wiselka features a oceanic climate (Cfb). Temperatures typically range between 2 °C (37 °F) and 19 °C (67 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 763 mm (30.0 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually. Wiselka enjoys an average of 3473 hours of sunshine throughout the year, and daylight varies from 7 hours 28 minutes to 17 hours 0 minutes per day.

Monthly average temperatures in Wiselka, Poland

The warmest months in Wiselka are June, July and August, with daily mean temperatures ranging from 17 to 19 °C (64 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (37 - 39 °F) throughout the day. On average each year, Wiselka experiences 2 days above 25 °C (77.0 °F) and 21 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Wiselka. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(50°F)		13°C
(55°F)		12°C
(54°F)		18°C
(65°F)		22°C
(72°F)		28°C
(82°F)		29°C
(84°F)		29°C
(84°F)		27°C
(81°F)		19°C
(66°F)		16°C
(61°F)		10°C
(50°F)
Mean maximum9°C
(48°F)		9°C
(49°F)		10°C
(51°F)		15°C
(59°F)		19°C
(67°F)		23°C
(74°F)		25°C
(77°F)		26°C
(79°F)		24°C
(75°F)		18°C
(65°F)		13°C
(56°F)		9°C
(48°F)
Average high4°C
(39°F)		4°C
(39°F)		5°C
(42°F)		9°C
(48°F)		13°C
(56°F)		19°C
(67°F)		20°C
(68°F)		21°C
(70°F)		18°C
(64°F)		14°C
(57°F)		9°C
(48°F)		5°C
(41°F)
Daily mean3°C
(37°F)		2°C
(37°F)		4°C
(39°F)		7°C
(45°F)		12°C
(54°F)		17°C
(64°F)		19°C
(66°F)		19°C
(67°F)		16°C
(61°F)		12°C
(54°F)		8°C
(46°F)		4°C
(39°F)
Average low1°C
(35°F)		1°C
(34°F)		2°C
(37°F)		6°C
(42°F)		10°C
(51°F)		16°C
(60°F)		17°C
(63°F)		18°C
(64°F)		15°C
(59°F)		11°C
(52°F)		6°C
(44°F)		3°C
(37°F)
Mean minimum-3°C
(27°F)		-3°C
(26°F)		-2°C
(29°F)		1°C
(35°F)		6°C
(43°F)		12°C
(53°F)		14°C
(58°F)		14°C
(58°F)		11°C
(53°F)		7°C
(45°F)		2°C
(37°F)		-1°C
(30°F)
Minimum-5°C
(24°F)		-8°C
(18°F)		-10°C
(14°F)		-0°C
(32°F)		4°C
(40°F)		10°C
(50°F)		13°C
(56°F)		13°C
(56°F)		11°C
(51°F)		6°C
(43°F)		0°C
(32°F)		-6°C
(22°F)

Compare climate in Wiselka with other places

Compare temperature, precipitation, sunshine, UV index in Wiselka, Poland with other places around the world.

Monthly average precipitation in Wiselka, Poland

Wiselka usually has the most precipitation in July, September and October, with an average of 14 rainy days and 90 mm (3.6 inches) of precipitation per month. The driest months in Wiselka are April, May and June. On average, 42 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Wiselka. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)63 (2.5)48 (1.9)53 (2.1)35 (1.4)44 (1.7)48 (1.9)94 (3.7)72 (2.8)83 (3.3)94 (3.7)65 (2.6)64 (2.5)
Average precipitation days (≥ 1 mm)1312118109121214171416

Monthly sunshine hours in Wiselka, Poland

The sunniest months in Wiselka are May, June and July, when the sun shines an average of 14 hours 7 minutes a day. Least sunny months in Wiselka: January, November and December receive an average of 4 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Wiselka. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours102198275364429440429400305251161113
Mean daily daylight hours8h 2m9h 46m11h 54m14h 4m15h 59m17h 0m16h 28m14h 44m12h 38m10h 28m8h 31m7h 28m

Solar UV radiation in Wiselka, Poland

Wiselka experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 8, which corresponds to the High / Very High category of sun exposure. January, November and December 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 Wiselka UV Index data.

Average daily maximum UV levels by month for Wiselka. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124568765311