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Monthly climate in Gierloz, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gierloz features a humid continental climate (Dfb). Temperatures typically range between -1 °C (30 °F) and 19 °C (66 °F) through the year, but rarely can drop to -21 °C (-6 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 717 mm (28.2 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually. Gierloz enjoys an average of 3346 hours of sunshine throughout the year, and daylight varies from 7 hours 28 minutes to 17 hours 1 minutes per day.

Monthly average temperatures in Gierloz, Poland

The warmest months in Gierloz are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (65 - 66 °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, Gierloz experiences 26 days above 25 °C (77.0 °F) and 81 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gierloz. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(48°F)		12°C
(55°F)		16°C
(62°F)		25°C
(77°F)		29°C
(84°F)		32°C
(90°F)		31°C
(87°F)		32°C
(90°F)		28°C
(82°F)		22°C
(73°F)		16°C
(61°F)		10°C
(50°F)
Mean maximum6°C
(44°F)		9°C
(48°F)		14°C
(58°F)		21°C
(70°F)		25°C
(77°F)		27°C
(81°F)		29°C
(85°F)		30°C
(86°F)		27°C
(80°F)		20°C
(68°F)		14°C
(57°F)		8°C
(46°F)
Average high1°C
(34°F)		2°C
(36°F)		6°C
(43°F)		12°C
(54°F)		17°C
(62°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		18°C
(65°F)		13°C
(55°F)		7°C
(44°F)		2°C
(36°F)
Daily mean-1°C
(30°F)		-1°C
(31°F)		3°C
(37°F)		7°C
(46°F)		12°C
(55°F)		18°C
(65°F)		19°C
(66°F)		18°C
(65°F)		14°C
(58°F)		10°C
(49°F)		5°C
(41°F)		1°C
(34°F)
Average low-3°C
(27°F)		-3°C
(27°F)		-1°C
(31°F)		3°C
(38°F)		8°C
(46°F)		13°C
(56°F)		14°C
(58°F)		14°C
(57°F)		11°C
(51°F)		7°C
(44°F)		3°C
(38°F)		-1°C
(31°F)
Mean minimum-12°C
(11°F)		-11°C
(12°F)		-7°C
(19°F)		-2°C
(28°F)		1°C
(34°F)		6°C
(44°F)		10°C
(51°F)		9°C
(49°F)		5°C
(41°F)		1°C
(35°F)		-2°C
(28°F)		-7°C
(20°F)
Minimum-21°C
(-6°F)		-21°C
(-6°F)		-18°C
(0°F)		-4°C
(25°F)		-1°C
(31°F)		4°C
(39°F)		9°C
(49°F)		9°C
(48°F)		3°C
(38°F)		-1°C
(31°F)		-6°C
(22°F)		-13°C
(10°F)

Compare climate in Gierloz with other places

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

Monthly average precipitation in Gierloz, Poland

Gierloz usually has the most precipitation in May, July and August, with an average of 13 rainy days and 85 mm (3.3 inches) of precipitation per month. The driest months in Gierloz are February, April and November. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gierloz. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)44 (1.7)39 (1.5)46 (1.8)43 (1.7)76 (3.0)54 (2.1)101 (4.0)78 (3.1)67 (2.6)69 (2.7)42 (1.7)57 (2.2)
Average precipitation days (≥ 1 mm)12912101310151310121013

Monthly sunshine hours in Gierloz, Poland

The sunniest months in Gierloz are May, June and July, when the sun shines an average of 13 hours 53 minutes a day. Least sunny months in Gierloz: January, November and December receive an average of 3 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gierloz. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours91186256337410439428386302232152122
Mean daily daylight hours8h 1m9h 46m11h 54m14h 4m15h 59m17h 1m16h 28m14h 44m12h 38m10h 28m8h 31m7h 28m

Solar UV radiation in Gierloz, Poland

Gierloz experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the 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 Gierloz UV Index data.

Average daily maximum UV levels by month for Gierloz. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124567765321