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Monthly climate in Slupca, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Slupca features a oceanic climate (Cfb). Temperatures typically range between 1 °C (33 °F) and 20 °C (69 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 668 mm (26.3 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually. Slupca enjoys an average of 3348 hours of sunshine throughout the year, and daylight varies from 7 hours 45 minutes to 16 hours 41 minutes per day.

Monthly average temperatures in Slupca, Poland

The warmest months in Slupca are June, July and August, with daily mean temperatures ranging from 20 to 20 °C (67 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 2 °C (33 - 36 °F) throughout the day. On average each year, Slupca experiences 46 days above 25 °C (77.0 °F) and 71 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Slupca. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(54°F)		18°C
(65°F)		19°C
(67°F)		28°C
(82°F)		30°C
(86°F)		38°C
(100°F)		37°C
(100°F)		35°C
(95°F)		34°C
(93°F)		25°C
(77°F)		19°C
(66°F)		14°C
(57°F)
Mean maximum10°C
(50°F)		12°C
(55°F)		18°C
(65°F)		24°C
(75°F)		27°C
(82°F)		30°C
(87°F)		33°C
(92°F)		33°C
(92°F)		30°C
(87°F)		24°C
(75°F)		16°C
(61°F)		10°C
(51°F)
Average high3°C
(37°F)		5°C
(40°F)		8°C
(48°F)		14°C
(58°F)		18°C
(66°F)		25°C
(77°F)		25°C
(76°F)		26°C
(78°F)		20°C
(68°F)		15°C
(59°F)		8°C
(47°F)		4°C
(39°F)
Daily mean1°C
(33°F)		1°C
(35°F)		4°C
(40°F)		9°C
(48°F)		14°C
(57°F)		20°C
(67°F)		20°C
(68°F)		20°C
(69°F)		15°C
(60°F)		11°C
(52°F)		6°C
(43°F)		2°C
(36°F)
Average low-2°C
(29°F)		-1°C
(30°F)		0°C
(33°F)		4°C
(39°F)		8°C
(47°F)		14°C
(57°F)		14°C
(58°F)		15°C
(58°F)		11°C
(52°F)		7°C
(45°F)		4°C
(39°F)		-0°C
(32°F)
Mean minimum-10°C
(15°F)		-9°C
(17°F)		-7°C
(20°F)		-2°C
(28°F)		2°C
(35°F)		7°C
(45°F)		9°C
(49°F)		8°C
(46°F)		4°C
(40°F)		0°C
(33°F)		-3°C
(27°F)		-7°C
(19°F)
Minimum-19°C
(-1°F)		-16°C
(4°F)		-15°C
(6°F)		-4°C
(25°F)		-1°C
(31°F)		5°C
(41°F)		8°C
(46°F)		6°C
(43°F)		2°C
(37°F)		-3°C
(28°F)		-6°C
(22°F)		-18°C
(-1°F)

Compare climate in Slupca with other places

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

Monthly average precipitation in Slupca, Poland

Slupca usually has the most precipitation in May, June and July, with an average of 10 rainy days and 78 mm (3.1 inches) of precipitation per month. The driest months in Slupca are March, April and November. On average, 37 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Slupca. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)41 (1.6)45 (1.8)39 (1.5)36 (1.4)71 (2.8)76 (3.0)86 (3.4)69 (2.7)65 (2.6)58 (2.3)36 (1.4)46 (1.8)
Average precipitation days (≥ 1 mm)10910911101091111811

Monthly sunshine hours in Slupca, Poland

The sunniest months in Slupca are May, June and July, when the sun shines an average of 13 hours 19 minutes a day. Least sunny months in Slupca: January, November and December receive an average of 4 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Slupca. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours107194269338388421416385292244162127
Mean daily daylight hours8h 17m9h 54m11h 54m13h 57m15h 44m16h 41m16h 11m14h 34m12h 36m10h 34m8h 44m7h 45m

Solar UV radiation in Slupca, Poland

Slupca experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure. January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Slupca UV Index data.

Average daily maximum UV levels by month for Slupca. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578876321