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Monthly climate in Olszanka, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Olszanka features a humid continental climate (Dfb). Temperatures typically range between -1 °C (30 °F) and 20 °C (68 °F) through the year, but rarely can drop to -24 °C (-10 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 753 mm (29.6 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually. Olszanka enjoys an average of 3338 hours of sunshine throughout the year, and daylight varies from 7 hours 59 minutes to 16 hours 26 minutes per day.

Monthly average temperatures in Olszanka, Poland

The warmest months in Olszanka are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (67 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (30 - 34 °F) throughout the day. On average each year, Olszanka experiences 43 days above 25 °C (77.0 °F) and 88 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Olszanka. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(49°F)		12°C
(54°F)		19°C
(66°F)		26°C
(80°F)		28°C
(83°F)		33°C
(92°F)		37°C
(99°F)		34°C
(93°F)		29°C
(84°F)		23°C
(74°F)		18°C
(65°F)		13°C
(55°F)
Mean maximum7°C
(45°F)		10°C
(51°F)		17°C
(62°F)		23°C
(74°F)		26°C
(79°F)		29°C
(84°F)		31°C
(89°F)		32°C
(89°F)		27°C
(81°F)		22°C
(71°F)		16°C
(61°F)		9°C
(49°F)
Average high1°C
(34°F)		3°C
(37°F)		7°C
(45°F)		13°C
(56°F)		18°C
(65°F)		24°C
(76°F)		25°C
(76°F)		25°C
(77°F)		19°C
(67°F)		14°C
(58°F)		8°C
(46°F)		3°C
(37°F)
Daily mean-1°C
(30°F)		-0°C
(32°F)		3°C
(38°F)		9°C
(48°F)		14°C
(57°F)		19°C
(67°F)		20°C
(68°F)		19°C
(67°F)		15°C
(58°F)		10°C
(50°F)		5°C
(41°F)		1°C
(34°F)
Average low-4°C
(25°F)		-3°C
(27°F)		-1°C
(31°F)		3°C
(38°F)		8°C
(47°F)		14°C
(57°F)		15°C
(59°F)		14°C
(58°F)		10°C
(50°F)		6°C
(44°F)		2°C
(37°F)		-1°C
(30°F)
Mean minimum-14°C
(7°F)		-12°C
(11°F)		-9°C
(16°F)		-3°C
(27°F)		1°C
(35°F)		7°C
(45°F)		10°C
(50°F)		9°C
(48°F)		3°C
(37°F)		0°C
(32°F)		-5°C
(24°F)		-7°C
(19°F)
Minimum-24°C
(-10°F)		-21°C
(-6°F)		-22°C
(-7°F)		-6°C
(21°F)		-1°C
(30°F)		5°C
(42°F)		7°C
(45°F)		8°C
(47°F)		1°C
(35°F)		-2°C
(29°F)		-9°C
(16°F)		-13°C
(9°F)

Compare climate in Olszanka with other places

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

Monthly average precipitation in Olszanka, Poland

Olszanka usually has the most precipitation in July, August and September, with an average of 11 rainy days and 88 mm (3.5 inches) of precipitation per month. The driest months in Olszanka are January, March and November. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Olszanka. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)39 (1.5)48 (1.9)43 (1.7)47 (1.8)81 (3.2)77 (3.0)93 (3.6)90 (3.6)82 (3.2)60 (2.4)38 (1.5)54 (2.1)
Average precipitation days (≥ 1 mm)1011129141214111010812

Monthly sunshine hours in Olszanka, Poland

The sunniest months in Olszanka are June, July and August, when the sun shines an average of 13 hours 24 minutes a day. Least sunny months in Olszanka: January, November and December receive an average of 4 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Olszanka. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours116179267329380416426391298239177115
Mean daily daylight hours8h 28m10h 0m11h 54m13h 51m15h 33m16h 26m15h 58m14h 27m12h 34m10h 38m8h 54m7h 59m

Solar UV radiation in Olszanka, Poland

Olszanka 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 Olszanka UV Index data.

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