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Monthly climate in Grasberg, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Grasberg features a oceanic climate (Cfb). Temperatures typically range between 3 °C (38 °F) and 19 °C (66 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 804 mm (31.6 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually. Grasberg enjoys an average of 3246 hours of sunshine throughout the year, and daylight varies from 7 hours 36 minutes to 16 hours 51 minutes per day.

Monthly average temperatures in Grasberg, Germany

The warmest months in Grasberg 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 3 to 4 °C (38 - 40 °F) throughout the day. On average each year, Grasberg experiences 25 days above 25 °C (77.0 °F) and 35 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Grasberg. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		18°C
(65°F)		21°C
(70°F)		27°C
(81°F)		31°C
(89°F)		34°C
(93°F)		36°C
(97°F)		35°C
(95°F)		31°C
(88°F)		27°C
(80°F)		19°C
(67°F)		13°C
(56°F)
Mean maximum12°C
(54°F)		14°C
(57°F)		18°C
(65°F)		23°C
(74°F)		27°C
(80°F)		29°C
(84°F)		30°C
(87°F)		31°C
(88°F)		28°C
(82°F)		22°C
(71°F)		16°C
(60°F)		12°C
(54°F)
Average high5°C
(42°F)		7°C
(44°F)		10°C
(50°F)		14°C
(57°F)		18°C
(64°F)		23°C
(73°F)		22°C
(73°F)		23°C
(74°F)		19°C
(67°F)		15°C
(59°F)		9°C
(48°F)		6°C
(43°F)
Daily mean3°C
(38°F)		4°C
(39°F)		6°C
(43°F)		9°C
(49°F)		13°C
(56°F)		18°C
(65°F)		18°C
(65°F)		19°C
(66°F)		15°C
(59°F)		12°C
(53°F)		7°C
(44°F)		4°C
(40°F)
Average low1°C
(35°F)		1°C
(35°F)		2°C
(36°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)		9°C
(48°F)		5°C
(40°F)		3°C
(37°F)
Mean minimum-5°C
(23°F)		-5°C
(23°F)		-3°C
(26°F)		-2°C
(29°F)		1°C
(34°F)		7°C
(46°F)		9°C
(48°F)		9°C
(48°F)		5°C
(42°F)		1°C
(34°F)		-2°C
(29°F)		-4°C
(26°F)
Minimum-9°C
(16°F)		-14°C
(8°F)		-12°C
(11°F)		-2°C
(28°F)		-0°C
(32°F)		5°C
(41°F)		8°C
(46°F)		6°C
(43°F)		4°C
(40°F)		-3°C
(26°F)		-5°C
(23°F)		-11°C
(13°F)

Compare climate in Grasberg with other places

Compare temperature, precipitation, sunshine, UV index in Grasberg, Germany with other places around the world.

Monthly average precipitation in Grasberg, Germany

Grasberg usually has the most precipitation in June, July and October, with an average of 12 rainy days and 81 mm (3.2 inches) of precipitation per month. The driest months in Grasberg are April, September and November. On average, 53 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grasberg. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)63 (2.5)59 (2.3)65 (2.6)56 (2.2)66 (2.6)78 (3.1)78 (3.1)73 (2.9)54 (2.1)87 (3.4)50 (2.0)75 (2.9)
Average precipitation days (≥ 1 mm)121212111211131311141215

Monthly sunshine hours in Grasberg, Germany

The sunniest months in Grasberg are May, June and July, when the sun shines an average of 12 hours 44 minutes a day. Least sunny months in Grasberg: January, November and December receive an average of 4 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grasberg. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours100180255344386394391378303237163110
Mean daily daylight hours8h 9m9h 50m11h 54m14h 1m15h 52m16h 51m16h 20m14h 39m12h 37m10h 31m8h 37m7h 36m

Solar UV radiation in Grasberg, Germany

Grasberg experiences the highest level of ultraviolet (UV) radiation in May, June 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 Grasberg UV Index data.

Average daily maximum UV levels by month for Grasberg. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578775321