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Monthly climate in Sarnow, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sarnow 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 (-11 °F) or can rise to as high as 36 °C (96 °F). The average annual precipitation amounts to about 730 mm (28.7 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually. Sarnow enjoys an average of 3346 hours of sunshine throughout the year, and daylight varies from 7 hours 51 minutes to 16 hours 34 minutes per day.

Monthly average temperatures in Sarnow, Poland

The warmest months in Sarnow are June, July and August, with daily mean temperatures ranging from 20 to 20 °C (68 - 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, Sarnow experiences 48 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 Sarnow. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(51°F)		16°C
(62°F)		19°C
(66°F)		27°C
(81°F)		30°C
(87°F)		34°C
(94°F)		36°C
(96°F)		35°C
(94°F)		30°C
(86°F)		24°C
(75°F)		19°C
(66°F)		13°C
(55°F)
Mean maximum8°C
(47°F)		12°C
(53°F)		17°C
(63°F)		24°C
(75°F)		27°C
(81°F)		30°C
(86°F)		32°C
(90°F)		32°C
(91°F)		28°C
(82°F)		22°C
(72°F)		16°C
(61°F)		9°C
(49°F)
Average high1°C
(34°F)		3°C
(38°F)		7°C
(46°F)		14°C
(57°F)		19°C
(66°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		20°C
(68°F)		14°C
(58°F)		8°C
(46°F)		3°C
(38°F)
Daily mean-1°C
(30°F)		0°C
(33°F)		3°C
(38°F)		9°C
(48°F)		14°C
(57°F)		20°C
(68°F)		20°C
(68°F)		20°C
(68°F)		15°C
(59°F)		10°C
(50°F)		5°C
(42°F)		1°C
(34°F)
Average low-3°C
(26°F)		-3°C
(28°F)		-1°C
(31°F)		3°C
(38°F)		8°C
(47°F)		14°C
(58°F)		15°C
(59°F)		14°C
(58°F)		10°C
(51°F)		6°C
(44°F)		3°C
(37°F)		-1°C
(31°F)
Mean minimum-13°C
(8°F)		-11°C
(13°F)		-8°C
(19°F)		-3°C
(27°F)		2°C
(35°F)		7°C
(45°F)		10°C
(51°F)		9°C
(49°F)		3°C
(38°F)		0°C
(33°F)		-4°C
(26°F)		-7°C
(19°F)
Minimum-24°C
(-11°F)		-18°C
(0°F)		-18°C
(1°F)		-5°C
(23°F)		-2°C
(29°F)		4°C
(40°F)		8°C
(47°F)		8°C
(46°F)		1°C
(35°F)		-1°C
(30°F)		-7°C
(19°F)		-14°C
(7°F)

Compare climate in Sarnow with other places

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

Monthly average precipitation in Sarnow, Poland

Sarnow usually has the most precipitation in July, August and September, with an average of 12 rainy days and 86 mm (3.4 inches) of precipitation per month. The driest months in Sarnow are January, March and November. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sarnow. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)41 (1.6)44 (1.7)38 (1.5)46 (1.8)74 (2.9)71 (2.8)85 (3.3)99 (3.9)74 (2.9)69 (2.7)36 (1.4)53 (2.1)
Average precipitation days (≥ 1 mm)1110119121014121211812

Monthly sunshine hours in Sarnow, Poland

The sunniest months in Sarnow are May, June and July, when the sun shines an average of 13 hours 27 minutes a day. Least sunny months in Sarnow: January, November and December receive an average of 4 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sarnow. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours111178268334392417428387297240175115
Mean daily daylight hours8h 22m9h 57m11h 55m13h 54m15h 39m16h 34m16h 5m14h 31m12h 35m10h 36m8h 49m7h 51m

Solar UV radiation in Sarnow, Poland

Sarnow 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 Sarnow UV Index data.

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