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Monthly climate in Brenno, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Brenno features a oceanic climate (Cfb). Temperatures typically range between 1 °C (34 °F) and 21 °C (69 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 623 mm (24.5 inches) and receives 123 rainy days on the 1 mm (0.04 inches) threshold annually. Brenno enjoys an average of 3357 hours of sunshine throughout the year, and daylight varies from 7 hours 47 minutes to 16 hours 39 minutes per day.

Monthly average temperatures in Brenno, Poland

The warmest months in Brenno are June, July and August, with daily mean temperatures ranging from 20 to 21 °C (69 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 37 °F) throughout the day. On average each year, Brenno experiences 52 days above 25 °C (77.0 °F) and 64 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Brenno. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		19°C
(67°F)		21°C
(69°F)		28°C
(83°F)		32°C
(90°F)		39°C
(102°F)		38°C
(101°F)		35°C
(96°F)		34°C
(93°F)		25°C
(76°F)		19°C
(66°F)		12°C
(55°F)
Mean maximum10°C
(51°F)		13°C
(56°F)		19°C
(66°F)		24°C
(76°F)		28°C
(83°F)		32°C
(89°F)		33°C
(92°F)		33°C
(92°F)		31°C
(87°F)		24°C
(75°F)		16°C
(62°F)		11°C
(52°F)
Average high3°C
(38°F)		5°C
(42°F)		9°C
(48°F)		15°C
(59°F)		19°C
(67°F)		26°C
(78°F)		25°C
(78°F)		26°C
(79°F)		21°C
(69°F)		15°C
(60°F)		9°C
(48°F)		5°C
(41°F)
Daily mean1°C
(34°F)		2°C
(36°F)		5°C
(41°F)		10°C
(49°F)		14°C
(58°F)		20°C
(69°F)		20°C
(69°F)		21°C
(69°F)		16°C
(60°F)		11°C
(52°F)		6°C
(43°F)		3°C
(37°F)
Average low-1°C
(30°F)		-1°C
(30°F)		1°C
(33°F)		4°C
(40°F)		9°C
(48°F)		14°C
(58°F)		15°C
(59°F)		15°C
(59°F)		11°C
(52°F)		7°C
(46°F)		4°C
(39°F)		0°C
(33°F)
Mean minimum-10°C
(15°F)		-9°C
(16°F)		-6°C
(21°F)		-2°C
(28°F)		2°C
(36°F)		7°C
(45°F)		10°C
(49°F)		8°C
(47°F)		5°C
(41°F)		0°C
(33°F)		-3°C
(27°F)		-6°C
(21°F)
Minimum-19°C
(-1°F)		-16°C
(3°F)		-14°C
(8°F)		-4°C
(25°F)		-0°C
(31°F)		4°C
(40°F)		7°C
(45°F)		6°C
(43°F)		2°C
(36°F)		-3°C
(27°F)		-5°C
(23°F)		-14°C
(7°F)

Compare climate in Brenno with other places

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

Monthly average precipitation in Brenno, Poland

Brenno usually has the most precipitation in May, July and August, with an average of 11 rainy days and 68 mm (2.7 inches) of precipitation per month. The driest months in Brenno are March, April and November. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Brenno. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)45 (1.8)45 (1.8)43 (1.7)33 (1.3)61 (2.4)52 (2.0)79 (3.1)64 (2.5)56 (2.2)59 (2.3)38 (1.5)49 (1.9)
Average precipitation days (≥ 1 mm)11910812111310811812

Monthly sunshine hours in Brenno, Poland

The sunniest months in Brenno are May, June and July, when the sun shines an average of 13 hours 15 minutes a day. Least sunny months in Brenno: January, November and December receive an average of 4 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Brenno. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours112193268335385416416383298244173127
Mean daily daylight hours8h 18m9h 55m11h 54m13h 56m15h 43m16h 39m16h 9m14h 33m12h 35m10h 34m8h 46m7h 47m

Solar UV radiation in Brenno, Poland

Brenno 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 Brenno UV Index data.

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