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Monthly climate in Sarnaki, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sarnaki 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 -22 °C (-8 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 707 mm (27.9 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually. Sarnaki enjoys an average of 3300 hours of sunshine throughout the year, and daylight varies from 7 hours 45 minutes to 16 hours 41 minutes per day.

Monthly average temperatures in Sarnaki, Poland

The warmest months in Sarnaki 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, Sarnaki experiences 46 days above 25 °C (77.0 °F) and 90 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sarnaki. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(50°F)		17°C
(62°F)		18°C
(65°F)		27°C
(81°F)		31°C
(88°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		29°C
(85°F)		23°C
(74°F)		18°C
(65°F)		12°C
(54°F)
Mean maximum7°C
(45°F)		11°C
(52°F)		16°C
(60°F)		23°C
(74°F)		27°C
(80°F)		30°C
(86°F)		32°C
(89°F)		32°C
(90°F)		27°C
(82°F)		21°C
(70°F)		16°C
(60°F)		9°C
(48°F)
Average high1°C
(33°F)		2°C
(36°F)		7°C
(45°F)		13°C
(56°F)		18°C
(66°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		19°C
(67°F)		14°C
(57°F)		7°C
(45°F)		3°C
(37°F)
Daily mean-1°C
(30°F)		-0°C
(32°F)		3°C
(38°F)		8°C
(47°F)		14°C
(57°F)		20°C
(68°F)		20°C
(68°F)		19°C
(67°F)		14°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
(30°F)		3°C
(37°F)		8°C
(46°F)		14°C
(57°F)		14°C
(58°F)		14°C
(57°F)		10°C
(50°F)		6°C
(43°F)		3°C
(37°F)		-1°C
(30°F)
Mean minimum-14°C
(8°F)		-11°C
(13°F)		-8°C
(17°F)		-4°C
(26°F)		1°C
(34°F)		6°C
(43°F)		10°C
(49°F)		8°C
(47°F)		3°C
(37°F)		0°C
(33°F)		-4°C
(25°F)		-8°C
(18°F)
Minimum-22°C
(-8°F)		-17°C
(1°F)		-17°C
(2°F)		-6°C
(22°F)		-2°C
(29°F)		4°C
(39°F)		7°C
(45°F)		7°C
(45°F)		1°C
(35°F)		-2°C
(29°F)		-8°C
(18°F)		-13°C
(8°F)

Compare climate in Sarnaki with other places

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

Monthly average precipitation in Sarnaki, Poland

Sarnaki usually has the most precipitation in June, July and August, with an average of 12 rainy days and 83 mm (3.3 inches) of precipitation per month. The driest months in Sarnaki are February, March and November. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sarnaki. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)43 (1.7)42 (1.7)37 (1.5)44 (1.7)75 (2.9)75 (3.0)77 (3.0)95 (3.8)68 (2.7)65 (2.5)35 (1.4)52 (2.0)
Average precipitation days (≥ 1 mm)11101110131014121111812

Monthly sunshine hours in Sarnaki, Poland

The sunniest months in Sarnaki are May, June and July, when the sun shines an average of 13 hours 38 minutes a day. Least sunny months in Sarnaki: January, November and December receive an average of 3 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sarnaki. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours98166260338403422429387295231162104
Mean daily daylight hours8h 17m9h 54m11h 54m13h 57m15h 44m16h 41m16h 11m14h 34m12h 36m10h 34m8h 44m7h 45m

Solar UV radiation in Sarnaki, Poland

Sarnaki 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 Sarnaki UV Index data.

Average daily maximum UV levels by month for Sarnaki. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875321