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Monthly climate in Osieczna, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Osieczna features a oceanic climate (Cfb). Temperatures typically range between 1 °C (34 °F) and 20 °C (69 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 643 mm (25.3 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually. Osieczna enjoys an average of 3362 hours of sunshine throughout the year, and daylight varies from 7 hours 50 minutes to 16 hours 36 minutes per day.

Monthly average temperatures in Osieczna, Poland

The warmest months in Osieczna are June, July and August, with daily mean temperatures ranging from 20 to 20 °C (68 - 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 (34 - 37 °F) throughout the day. On average each year, Osieczna experiences 49 days above 25 °C (77.0 °F) and 65 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Osieczna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(55°F)		19°C
(66°F)		20°C
(69°F)		28°C
(82°F)		31°C
(88°F)		38°C
(101°F)		38°C
(100°F)		35°C
(95°F)		33°C
(92°F)		25°C
(77°F)		19°C
(66°F)		13°C
(56°F)
Mean maximum10°C
(51°F)		13°C
(56°F)		19°C
(66°F)		24°C
(76°F)		28°C
(82°F)		31°C
(88°F)		33°C
(91°F)		33°C
(92°F)		30°C
(87°F)		24°C
(76°F)		16°C
(61°F)		11°C
(52°F)
Average high3°C
(38°F)		5°C
(41°F)		9°C
(48°F)		14°C
(58°F)		19°C
(66°F)		25°C
(78°F)		25°C
(77°F)		26°C
(79°F)		20°C
(69°F)		15°C
(60°F)		9°C
(48°F)		4°C
(40°F)
Daily mean1°C
(34°F)		2°C
(36°F)		5°C
(41°F)		9°C
(49°F)		14°C
(57°F)		20°C
(68°F)		20°C
(68°F)		20°C
(69°F)		16°C
(60°F)		11°C
(52°F)		6°C
(43°F)		2°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)		-8°C
(17°F)		-6°C
(21°F)		-2°C
(29°F)		2°C
(36°F)		7°C
(45°F)		10°C
(50°F)		8°C
(46°F)		5°C
(41°F)		1°C
(33°F)		-3°C
(27°F)		-6°C
(21°F)
Minimum-19°C
(-2°F)		-15°C
(6°F)		-14°C
(7°F)		-4°C
(25°F)		-0°C
(32°F)		5°C
(41°F)		8°C
(46°F)		6°C
(44°F)		2°C
(37°F)		-3°C
(27°F)		-5°C
(23°F)		-14°C
(7°F)

Compare climate in Osieczna with other places

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

Monthly average precipitation in Osieczna, Poland

Osieczna usually has the most precipitation in May, July and August, with an average of 11 rainy days and 71 mm (2.8 inches) of precipitation per month. The driest months in Osieczna 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 Osieczna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)44 (1.7)44 (1.8)41 (1.6)34 (1.3)64 (2.5)62 (2.5)80 (3.1)68 (2.7)56 (2.2)61 (2.4)40 (1.6)49 (1.9)
Average precipitation days (≥ 1 mm)11910912111310911713

Monthly sunshine hours in Osieczna, Poland

The sunniest months in Osieczna are May, June and July, when the sun shines an average of 13 hours 16 minutes a day. Least sunny months in Osieczna: 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 Osieczna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours112194270336386418416384296244172129
Mean daily daylight hours8h 20m9h 56m11h 54m13h 55m15h 41m16h 36m16h 7m14h 32m12h 35m10h 35m8h 47m7h 50m

Solar UV radiation in Osieczna, Poland

Osieczna 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 Osieczna UV Index data.

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