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Monthly climate in Jasionow, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jasionow features a humid continental climate (Dfb). Temperatures typically range between -2 °C (29 °F) and 19 °C (67 °F) through the year, but rarely can drop to -25 °C (-12 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 909 mm (35.8 inches) and receives 155 rainy days on the 1 mm (0.04 inches) threshold annually. Jasionow enjoys an average of 3467 hours of sunshine throughout the year, and daylight varies from 8 hours 9 minutes to 16 hours 14 minutes per day.

Monthly average temperatures in Jasionow, Poland

The warmest months in Jasionow 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 (29 - 34 °F) throughout the day. On average each year, Jasionow experiences 40 days above 25 °C (77.0 °F) and 85 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jasionow. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(48°F)		12°C
(54°F)		20°C
(69°F)		26°C
(79°F)		28°C
(82°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		29°C
(85°F)		23°C
(73°F)		20°C
(68°F)		12°C
(54°F)
Mean maximum6°C
(43°F)		10°C
(50°F)		17°C
(63°F)		23°C
(73°F)		26°C
(79°F)		29°C
(85°F)		30°C
(87°F)		31°C
(88°F)		27°C
(81°F)		22°C
(71°F)		16°C
(61°F)		10°C
(49°F)
Average high0°C
(33°F)		3°C
(38°F)		8°C
(46°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
(58°F)		8°C
(47°F)		3°C
(37°F)
Daily mean-2°C
(29°F)		0°C
(33°F)		4°C
(39°F)		9°C
(48°F)		13°C
(56°F)		19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		15°C
(58°F)		10°C
(51°F)		5°C
(42°F)		1°C
(34°F)
Average low-4°C
(25°F)		-3°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)		7°C
(44°F)		3°C
(37°F)		-1°C
(30°F)
Mean minimum-14°C
(6°F)		-11°C
(12°F)		-9°C
(16°F)		-3°C
(26°F)		1°C
(35°F)		7°C
(45°F)		9°C
(49°F)		8°C
(47°F)		3°C
(37°F)		-0°C
(32°F)		-5°C
(24°F)		-10°C
(14°F)
Minimum-23°C
(-9°F)		-19°C
(-2°F)		-25°C
(-12°F)		-7°C
(20°F)		-2°C
(29°F)		4°C
(40°F)		7°C
(45°F)		6°C
(44°F)		1°C
(34°F)		-2°C
(29°F)		-8°C
(18°F)		-17°C
(2°F)

Compare climate in Jasionow with other places

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

Monthly average precipitation in Jasionow, Poland

Jasionow usually has the most precipitation in May, June and July, with an average of 16 rainy days and 105 mm (4.1 inches) of precipitation per month. The driest months in Jasionow are January, March and April. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jasionow. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)45 (1.8)65 (2.6)50 (2.0)56 (2.2)112 (4.4)92 (3.6)109 (4.3)90 (3.5)85 (3.4)76 (3.0)56 (2.2)73 (2.9)
Average precipitation days (≥ 1 mm)11131291815161211121115

Monthly sunshine hours in Jasionow, Poland

The sunniest months in Jasionow are June, July and August, when the sun shines an average of 13 hours 18 minutes a day. Least sunny months in Jasionow: January, February and December receive an average of 5 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jasionow. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours142191282327374408420395313260205146
Mean daily daylight hours8h 37m10h 5m11h 55m13h 47m15h 24m16h 14m15h 48m14h 21m12h 33m10h 42m9h 2m8h 9m

Solar UV radiation in Jasionow, Poland

Jasionow 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 Jasionow UV Index data.

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