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Monthly climate in Grudziadz, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Grudziadz features a oceanic climate (Cfb). Temperatures typically range between 0 °C (33 °F) and 19 °C (66 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 707 mm (27.8 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually. Grudziadz enjoys an average of 3354 hours of sunshine throughout the year, and daylight varies from 7 hours 33 minutes to 16 hours 55 minutes per day.

Monthly average temperatures in Grudziadz, Poland

The warmest months in Grudziadz 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 0 to 2 °C (33 - 35 °F) throughout the day. On average each year, Grudziadz experiences 29 days above 25 °C (77.0 °F) and 78 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Grudziadz. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		13°C
(56°F)		17°C
(64°F)		26°C
(80°F)		28°C
(83°F)		33°C
(91°F)		33°C
(92°F)		32°C
(90°F)		31°C
(89°F)		22°C
(73°F)		17°C
(63°F)		11°C
(52°F)
Mean maximum9°C
(49°F)		10°C
(51°F)		16°C
(62°F)		22°C
(72°F)		25°C
(78°F)		28°C
(82°F)		30°C
(86°F)		31°C
(88°F)		28°C
(83°F)		21°C
(70°F)		15°C
(59°F)		10°C
(49°F)
Average high2°C
(36°F)		3°C
(38°F)		8°C
(46°F)		13°C
(56°F)		17°C
(63°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		19°C
(67°F)		14°C
(58°F)		8°C
(46°F)		3°C
(38°F)
Daily mean0°C
(33°F)		0°C
(33°F)		4°C
(39°F)		8°C
(47°F)		13°C
(55°F)		18°C
(65°F)		19°C
(66°F)		19°C
(66°F)		15°C
(59°F)		10°C
(51°F)		6°C
(42°F)		2°C
(35°F)
Average low-2°C
(29°F)		-2°C
(28°F)		-0°C
(32°F)		3°C
(38°F)		7°C
(46°F)		13°C
(55°F)		14°C
(58°F)		14°C
(57°F)		10°C
(51°F)		7°C
(44°F)		3°C
(39°F)		-0°C
(32°F)
Mean minimum-11°C
(13°F)		-10°C
(14°F)		-7°C
(20°F)		-3°C
(27°F)		0°C
(33°F)		6°C
(44°F)		9°C
(49°F)		8°C
(47°F)		4°C
(39°F)		1°C
(34°F)		-3°C
(28°F)		-7°C
(19°F)
Minimum-19°C
(-3°F)		-19°C
(-1°F)		-15°C
(6°F)		-5°C
(23°F)		-1°C
(31°F)		5°C
(41°F)		8°C
(46°F)		7°C
(44°F)		2°C
(36°F)		-1°C
(30°F)		-5°C
(24°F)		-16°C
(4°F)

Compare climate in Grudziadz with other places

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

Monthly average precipitation in Grudziadz, Poland

Grudziadz usually has the most precipitation in May, June and July, with an average of 13 rainy days and 88 mm (3.5 inches) of precipitation per month. The driest months in Grudziadz are March, April and November. On average, 39 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grudziadz. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)42 (1.6)40 (1.6)39 (1.5)39 (1.5)84 (3.3)75 (2.9)104 (4.1)66 (2.6)71 (2.8)63 (2.5)38 (1.5)47 (1.8)
Average precipitation days (≥ 1 mm)119109141015101012912

Monthly sunshine hours in Grudziadz, Poland

The sunniest months in Grudziadz are May, June and July, when the sun shines an average of 13 hours 43 minutes a day. Least sunny months in Grudziadz: January, November and December receive an average of 3 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grudziadz. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours94186264345405433423387302242149117
Mean daily daylight hours8h 6m9h 48m11h 54m14h 2m15h 55m16h 55m16h 23m14h 41m12h 37m10h 30m8h 35m7h 33m

Solar UV radiation in Grudziadz, Poland

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

Average daily maximum UV levels by month for Grudziadz. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124568865321