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Monthly climate in Olszanica, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Olszanica features a humid continental climate (Dfb). Temperatures typically range between -2 °C (28 °F) and 19 °C (66 °F) through the year, but rarely can drop to -24 °C (-10 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 1081 mm (42.6 inches) and receives 173 rainy days on the 1 mm (0.04 inches) threshold annually. Olszanica enjoys an average of 3441 hours of sunshine throughout the year, and daylight varies from 8 hours 13 minutes to 16 hours 11 minutes per day.

Monthly average temperatures in Olszanica, Poland

The warmest months in Olszanica are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (64 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (28 - 32 °F) throughout the day. On average each year, Olszanica experiences 28 days above 25 °C (77.0 °F) and 96 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Olszanica. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(48°F)		11°C
(52°F)		19°C
(67°F)		25°C
(77°F)		27°C
(80°F)		33°C
(91°F)		31°C
(87°F)		32°C
(90°F)		28°C
(82°F)		22°C
(73°F)		20°C
(68°F)		12°C
(55°F)
Mean maximum6°C
(43°F)		9°C
(49°F)		16°C
(61°F)		21°C
(71°F)		25°C
(77°F)		28°C
(82°F)		29°C
(84°F)		30°C
(86°F)		26°C
(79°F)		21°C
(70°F)		16°C
(61°F)		9°C
(48°F)
Average high-0°C
(32°F)		2°C
(36°F)		7°C
(44°F)		13°C
(56°F)		17°C
(63°F)		22°C
(73°F)		23°C
(74°F)		24°C
(75°F)		19°C
(66°F)		14°C
(57°F)		8°C
(46°F)		2°C
(36°F)
Daily mean-2°C
(28°F)		-0°C
(32°F)		3°C
(37°F)		8°C
(47°F)		13°C
(55°F)		18°C
(64°F)		18°C
(65°F)		19°C
(66°F)		14°C
(57°F)		10°C
(49°F)		5°C
(41°F)		0°C
(32°F)
Average low-5°C
(24°F)		-3°C
(27°F)		-1°C
(30°F)		3°C
(38°F)		8°C
(46°F)		13°C
(55°F)		14°C
(57°F)		13°C
(56°F)		9°C
(49°F)		6°C
(43°F)		2°C
(36°F)		-2°C
(28°F)
Mean minimum-16°C
(4°F)		-13°C
(9°F)		-10°C
(15°F)		-5°C
(24°F)		1°C
(34°F)		7°C
(44°F)		9°C
(48°F)		7°C
(46°F)		2°C
(37°F)		-1°C
(31°F)		-6°C
(22°F)		-13°C
(10°F)
Minimum-23°C
(-10°F)		-17°C
(1°F)		-24°C
(-10°F)		-9°C
(16°F)		-2°C
(28°F)		4°C
(39°F)		7°C
(45°F)		6°C
(43°F)		0°C
(33°F)		-3°C
(27°F)		-10°C
(15°F)		-16°C
(4°F)

Compare climate in Olszanica with other places

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

Monthly average precipitation in Olszanica, Poland

Olszanica usually has the most precipitation in May, June and July, with an average of 18 rainy days and 134 mm (5.3 inches) of precipitation per month. The driest months in Olszanica are January, April and November. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Olszanica. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)51 (2.0)77 (3.0)60 (2.4)60 (2.4)134 (5.3)125 (4.9)143 (5.6)112 (4.4)96 (3.8)79 (3.1)57 (2.2)87 (3.4)
Average precipitation days (≥ 1 mm)111614111918181312121217

Monthly sunshine hours in Olszanica, Poland

The sunniest months in Olszanica are June, July and August, when the sun shines an average of 13 hours 18 minutes a day. Least sunny months in Olszanica: January, February and December receive an average of 5 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Olszanica. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours139186277326374407419396312256200142
Mean daily daylight hours8h 40m10h 7m11h 55m13h 46m15h 21m16h 11m15h 45m14h 19m12h 33m10h 43m9h 4m8h 13m

Solar UV radiation in Olszanica, Poland

Olszanica 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 Olszanica UV Index data.

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