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Monthly climate in Sulmierzyce, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sulmierzyce features a oceanic climate (Cfb). Temperatures typically range between 0 °C (33 °F) and 20 °C (69 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 705 mm (27.8 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually. Sulmierzyce enjoys an average of 3410 hours of sunshine throughout the year, and daylight varies from 7 hours 52 minutes to 16 hours 33 minutes per day.

Monthly average temperatures in Sulmierzyce, Poland

The warmest months in Sulmierzyce are June, July and August, with daily mean temperatures ranging from 20 to 20 °C (68 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (33 - 36 °F) throughout the day. On average each year, Sulmierzyce experiences 47 days above 25 °C (77.0 °F) and 69 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sulmierzyce. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(54°F)		18°C
(65°F)		21°C
(69°F)		27°C
(81°F)		30°C
(87°F)		38°C
(100°F)		37°C
(98°F)		34°C
(94°F)		32°C
(90°F)		25°C
(77°F)		19°C
(67°F)		14°C
(57°F)
Mean maximum10°C
(50°F)		13°C
(56°F)		19°C
(66°F)		24°C
(76°F)		28°C
(82°F)		31°C
(88°F)		33°C
(92°F)		32°C
(91°F)		30°C
(86°F)		24°C
(75°F)		16°C
(61°F)		11°C
(52°F)
Average high3°C
(37°F)		5°C
(41°F)		9°C
(48°F)		14°C
(58°F)		19°C
(66°F)		25°C
(77°F)		25°C
(77°F)		26°C
(78°F)		20°C
(68°F)		15°C
(59°F)		9°C
(48°F)		4°C
(40°F)
Daily mean0°C
(33°F)		2°C
(35°F)		4°C
(40°F)		9°C
(49°F)		14°C
(57°F)		20°C
(68°F)		20°C
(68°F)		20°C
(69°F)		15°C
(60°F)		11°C
(52°F)		6°C
(43°F)		2°C
(36°F)
Average low-2°C
(29°F)		-1°C
(30°F)		0°C
(33°F)		4°C
(40°F)		8°C
(48°F)		14°C
(57°F)		15°C
(58°F)		15°C
(59°F)		11°C
(52°F)		7°C
(45°F)		4°C
(39°F)		0°C
(33°F)
Mean minimum-10°C
(14°F)		-9°C
(17°F)		-6°C
(21°F)		-2°C
(29°F)		2°C
(37°F)		7°C
(45°F)		9°C
(48°F)		8°C
(47°F)		4°C
(40°F)		0°C
(33°F)		-3°C
(27°F)		-6°C
(21°F)
Minimum-19°C
(-1°F)		-15°C
(6°F)		-15°C
(6°F)		-5°C
(23°F)		-0°C
(32°F)		5°C
(41°F)		7°C
(45°F)		7°C
(45°F)		2°C
(36°F)		-2°C
(29°F)		-6°C
(21°F)		-14°C
(8°F)

Compare climate in Sulmierzyce with other places

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

Monthly average precipitation in Sulmierzyce, Poland

Sulmierzyce usually has the most precipitation in June, July and August, with an average of 11 rainy days and 84 mm (3.3 inches) of precipitation per month. The driest months in Sulmierzyce are January, April and November. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sulmierzyce. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)42 (1.7)44 (1.7)43 (1.7)38 (1.5)70 (2.7)81 (3.2)87 (3.4)84 (3.3)69 (2.7)63 (2.5)34 (1.3)51 (2.0)
Average precipitation days (≥ 1 mm)11101110121113101011913

Monthly sunshine hours in Sulmierzyce, Poland

The sunniest months in Sulmierzyce are May, June and July, when the sun shines an average of 13 hours 20 minutes a day. Least sunny months in Sulmierzyce: January, November and December receive an average of 4 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sulmierzyce. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours118199279335390413424384301253177132
Mean daily daylight hours8h 23m9h 58m11h 54m13h 54m15h 38m16h 33m16h 4m14h 30m12h 35m10h 36m8h 50m7h 52m

Solar UV radiation in Sulmierzyce, Poland

Sulmierzyce 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 Sulmierzyce UV Index data.

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