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Monthly climate in Mierczyce, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mierczyce features a oceanic climate (Cfb). Temperatures typically range between 1 °C (33 °F) and 19 °C (67 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 726 mm (28.6 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Mierczyce enjoys an average of 3435 hours of sunshine throughout the year, and daylight varies from 7 hours 58 minutes to 16 hours 27 minutes per day.

Monthly average temperatures in Mierczyce, Poland

The warmest months in Mierczyce are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (66 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 2 °C (33 - 37 °F) throughout the day. On average each year, Mierczyce experiences 34 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 Mierczyce. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		19°C
(66°F)		20°C
(69°F)		26°C
(78°F)		28°C
(83°F)		34°C
(94°F)		34°C
(94°F)		33°C
(92°F)		30°C
(87°F)		24°C
(76°F)		18°C
(64°F)		12°C
(54°F)
Mean maximum10°C
(51°F)		13°C
(56°F)		19°C
(66°F)		23°C
(74°F)		26°C
(79°F)		29°C
(84°F)		32°C
(89°F)		31°C
(88°F)		28°C
(83°F)		23°C
(75°F)		16°C
(60°F)		11°C
(52°F)
Average high3°C
(38°F)		5°C
(41°F)		8°C
(48°F)		14°C
(57°F)		17°C
(64°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		19°C
(67°F)		15°C
(59°F)		8°C
(47°F)		4°C
(40°F)
Daily mean1°C
(33°F)		2°C
(36°F)		4°C
(40°F)		9°C
(48°F)		13°C
(56°F)		18°C
(66°F)		19°C
(66°F)		19°C
(67°F)		15°C
(59°F)		11°C
(52°F)		6°C
(43°F)		2°C
(37°F)
Average low-2°C
(29°F)		-1°C
(30°F)		0°C
(33°F)		4°C
(40°F)		8°C
(47°F)		13°C
(56°F)		14°C
(57°F)		14°C
(58°F)		11°C
(51°F)		7°C
(46°F)		3°C
(39°F)		0°C
(33°F)
Mean minimum-9°C
(16°F)		-8°C
(18°F)		-8°C
(19°F)		-2°C
(28°F)		2°C
(36°F)		7°C
(45°F)		9°C
(48°F)		8°C
(46°F)		5°C
(40°F)		0°C
(33°F)		-3°C
(26°F)		-7°C
(21°F)
Minimum-15°C
(6°F)		-15°C
(6°F)		-17°C
(1°F)		-6°C
(21°F)		-0°C
(32°F)		4°C
(39°F)		7°C
(45°F)		6°C
(43°F)		2°C
(35°F)		-2°C
(28°F)		-7°C
(20°F)		-11°C
(12°F)

Compare climate in Mierczyce with other places

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

Monthly average precipitation in Mierczyce, Poland

Mierczyce usually has the most precipitation in May, August and September, with an average of 11 rainy days and 85 mm (3.4 inches) of precipitation per month. The driest months in Mierczyce are January, April and November. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mierczyce. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)41 (1.6)46 (1.8)42 (1.7)42 (1.7)82 (3.2)71 (2.8)70 (2.8)93 (3.7)81 (3.2)68 (2.7)39 (1.5)51 (2.0)
Average precipitation days (≥ 1 mm)101010913121111911913

Monthly sunshine hours in Mierczyce, Poland

The sunniest months in Mierczyce are May, June and July, when the sun shines an average of 13 hours 18 minutes a day. Least sunny months in Mierczyce: January, November and December receive an average of 4 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mierczyce. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours121199279333389408426381308257185143
Mean daily daylight hours8h 27m10h 0m11h 54m13h 52m15h 34m16h 27m15h 59m14h 27m12h 34m10h 38m8h 54m7h 58m

Solar UV radiation in Mierczyce, Poland

Mierczyce 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 Mierczyce UV Index data.

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