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Monthly climate in Osiek Jasielski, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Osiek Jasielski features a humid continental climate (Dfb). Temperatures typically range between -2 °C (30 °F) and 19 °C (67 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 926 mm (36.5 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually. Osiek Jasielski enjoys an average of 3474 hours of sunshine throughout the year, and daylight varies from 8 hours 10 minutes to 16 hours 13 minutes per day.

Monthly average temperatures in Osiek Jasielski, Poland

The warmest months in Osiek Jasielski are June, July and August, with daily mean temperatures ranging from 19 to 19 °C (66 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (30 - 34 °F) throughout the day. On average each year, Osiek Jasielski experiences 41 days above 25 °C (77.0 °F) and 82 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Osiek Jasielski. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(49°F)		14°C
(58°F)		20°C
(68°F)		26°C
(79°F)		28°C
(83°F)		34°C
(93°F)		34°C
(94°F)		33°C
(92°F)		30°C
(86°F)		23°C
(73°F)		20°C
(68°F)		12°C
(54°F)
Mean maximum6°C
(43°F)		11°C
(52°F)		18°C
(64°F)		23°C
(74°F)		26°C
(79°F)		29°C
(85°F)		31°C
(88°F)		31°C
(88°F)		27°C
(82°F)		22°C
(71°F)		16°C
(61°F)		9°C
(49°F)
Average high1°C
(34°F)		3°C
(39°F)		8°C
(47°F)		14°C
(57°F)		18°C
(65°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		20°C
(68°F)		15°C
(59°F)		8°C
(47°F)		3°C
(37°F)
Daily mean-2°C
(30°F)		1°C
(33°F)		4°C
(39°F)		9°C
(48°F)		14°C
(57°F)		19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		15°C
(59°F)		10°C
(51°F)		5°C
(42°F)		1°C
(34°F)
Average low-4°C
(25°F)		-2°C
(28°F)		-1°C
(31°F)		4°C
(39°F)		8°C
(47°F)		14°C
(57°F)		14°C
(58°F)		14°C
(58°F)		10°C
(50°F)		6°C
(44°F)		3°C
(37°F)		-1°C
(31°F)
Mean minimum-13°C
(8°F)		-11°C
(12°F)		-9°C
(17°F)		-3°C
(27°F)		1°C
(34°F)		7°C
(45°F)		9°C
(48°F)		8°C
(47°F)		3°C
(38°F)		-1°C
(31°F)		-5°C
(24°F)		-9°C
(15°F)
Minimum-21°C
(-6°F)		-20°C
(-4°F)		-24°C
(-11°F)		-7°C
(20°F)		-2°C
(28°F)		4°C
(39°F)		7°C
(45°F)		7°C
(44°F)		2°C
(35°F)		-2°C
(28°F)		-8°C
(18°F)		-17°C
(2°F)

Compare climate in Osiek Jasielski with other places

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

Monthly average precipitation in Osiek Jasielski, Poland

Osiek Jasielski usually has the most precipitation in May, July and August, with an average of 14 rainy days and 105 mm (4.2 inches) of precipitation per month. The driest months in Osiek Jasielski are January, March and November. On average, 51 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Osiek Jasielski. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)46 (1.8)64 (2.5)47 (1.9)61 (2.4)107 (4.2)90 (3.6)105 (4.1)104 (4.1)90 (3.6)80 (3.1)58 (2.3)73 (2.9)
Average precipitation days (≥ 1 mm)11141191715151212111116

Monthly sunshine hours in Osiek Jasielski, Poland

The sunniest months in Osiek Jasielski are June, July and August, when the sun shines an average of 13 hours 14 minutes a day. Least sunny months in Osiek Jasielski: January, February and December receive an average of 5 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Osiek Jasielski. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours144195282326374406418392312262208150
Mean daily daylight hours8h 38m10h 6m11h 55m13h 47m15h 23m16h 13m15h 47m14h 20m12h 33m10h 42m9h 3m8h 10m

Solar UV radiation in Osiek Jasielski, Poland

Osiek Jasielski 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, November 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 Osiek Jasielski UV Index data.

Average daily maximum UV levels by month for Osiek Jasielski. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235678876421