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Monthly climate in Herby, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Herby features a oceanic climate (Cfb). Temperatures typically range between -1 °C (31 °F) and 20 °C (68 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 774 mm (30.5 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually. Herby enjoys an average of 3380 hours of sunshine throughout the year, and daylight varies from 8 hours 1 minutes to 16 hours 24 minutes per day.

Monthly average temperatures in Herby, Poland

The warmest months in Herby 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 2 °C (31 - 35 °F) throughout the day. On average each year, Herby experiences 44 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 Herby. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		18°C
(65°F)		21°C
(70°F)		28°C
(82°F)		29°C
(85°F)		35°C
(96°F)		37°C
(98°F)		34°C
(94°F)		32°C
(90°F)		25°C
(76°F)		20°C
(68°F)		15°C
(59°F)
Mean maximum8°C
(48°F)		13°C
(55°F)		18°C
(65°F)		24°C
(75°F)		27°C
(81°F)		30°C
(87°F)		32°C
(91°F)		32°C
(90°F)		29°C
(85°F)		24°C
(75°F)		17°C
(63°F)		11°C
(51°F)
Average high2°C
(35°F)		4°C
(39°F)		8°C
(47°F)		14°C
(57°F)		18°C
(65°F)		24°C
(76°F)		25°C
(77°F)		25°C
(78°F)		20°C
(68°F)		15°C
(59°F)		9°C
(48°F)		4°C
(39°F)
Daily mean-1°C
(31°F)		1°C
(34°F)		4°C
(40°F)		9°C
(48°F)		14°C
(57°F)		19°C
(67°F)		20°C
(68°F)		20°C
(68°F)		15°C
(59°F)		11°C
(51°F)		6°C
(42°F)		2°C
(35°F)
Average low-3°C
(27°F)		-2°C
(29°F)		-0°C
(32°F)		4°C
(39°F)		8°C
(47°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		11°C
(51°F)		7°C
(45°F)		3°C
(38°F)		-1°C
(31°F)
Mean minimum-13°C
(10°F)		-9°C
(16°F)		-7°C
(20°F)		-3°C
(27°F)		2°C
(35°F)		7°C
(45°F)		9°C
(48°F)		8°C
(47°F)		3°C
(38°F)		0°C
(33°F)		-4°C
(25°F)		-8°C
(18°F)
Minimum-26°C
(-15°F)		-14°C
(6°F)		-15°C
(5°F)		-7°C
(21°F)		-2°C
(29°F)		5°C
(42°F)		8°C
(46°F)		7°C
(44°F)		1°C
(34°F)		-3°C
(27°F)		-7°C
(19°F)		-14°C
(7°F)

Compare climate in Herby with other places

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

Monthly average precipitation in Herby, Poland

Herby usually has the most precipitation in May, August and September, with an average of 13 rainy days and 86 mm (3.4 inches) of precipitation per month. The driest months in Herby are January, March and November. On average, 42 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Herby. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)41 (1.6)50 (2.0)43 (1.7)57 (2.3)83 (3.3)78 (3.1)82 (3.2)90 (3.5)86 (3.4)66 (2.6)41 (1.6)57 (2.2)
Average precipitation days (≥ 1 mm)11111110151213131111913

Monthly sunshine hours in Herby, Poland

The sunniest months in Herby are June, July and August, when the sun shines an average of 13 hours 12 minutes a day. Least sunny months in Herby: January, November and December receive an average of 4 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Herby. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours123191276321370409421383302255188136
Mean daily daylight hours8h 30m10h 1m11h 54m13h 51m15h 32m16h 24m15h 56m14h 26m12h 34m10h 39m8h 56m8h 1m

Solar UV radiation in Herby, Poland

Herby 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 Herby UV Index data.

Average daily maximum UV levels by month for Herby. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)224578876321