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Monthly climate in Jarchau, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jarchau features a oceanic climate (Cfb). Temperatures typically range between 3 °C (37 °F) and 20 °C (68 °F) through the year, but rarely can drop to -14 °C (6 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 641 mm (25.2 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually. Jarchau enjoys an average of 3330 hours of sunshine throughout the year, and daylight varies from 7 hours 42 minutes to 16 hours 45 minutes per day.

Monthly average temperatures in Jarchau, Germany

The warmest months in Jarchau 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 3 to 4 °C (37 - 39 °F) throughout the day. On average each year, Jarchau experiences 38 days above 25 °C (77.0 °F) and 46 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jarchau. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		19°C
(67°F)		22°C
(72°F)		28°C
(82°F)		32°C
(89°F)		35°C
(96°F)		37°C
(99°F)		36°C
(97°F)		32°C
(90°F)		26°C
(79°F)		20°C
(68°F)		13°C
(56°F)
Mean maximum12°C
(54°F)		14°C
(58°F)		18°C
(65°F)		24°C
(75°F)		28°C
(83°F)		30°C
(86°F)		32°C
(89°F)		32°C
(90°F)		29°C
(84°F)		22°C
(73°F)		16°C
(61°F)		12°C
(54°F)
Average high5°C
(40°F)		6°C
(43°F)		9°C
(49°F)		14°C
(58°F)		19°C
(66°F)		25°C
(77°F)		24°C
(76°F)		25°C
(77°F)		20°C
(68°F)		15°C
(59°F)		9°C
(48°F)		6°C
(42°F)
Daily mean3°C
(37°F)		3°C
(38°F)		5°C
(42°F)		9°C
(49°F)		14°C
(57°F)		20°C
(67°F)		19°C
(67°F)		20°C
(68°F)		15°C
(60°F)		11°C
(53°F)		6°C
(44°F)		4°C
(39°F)
Average low1°C
(33°F)		0°C
(33°F)		2°C
(35°F)		5°C
(40°F)		9°C
(48°F)		14°C
(58°F)		15°C
(59°F)		15°C
(59°F)		11°C
(52°F)		8°C
(47°F)		4°C
(40°F)		2°C
(35°F)
Mean minimum-5°C
(23°F)		-6°C
(22°F)		-4°C
(25°F)		-2°C
(28°F)		2°C
(36°F)		8°C
(47°F)		10°C
(50°F)		9°C
(49°F)		6°C
(43°F)		2°C
(35°F)		-2°C
(29°F)		-4°C
(25°F)
Minimum-10°C
(15°F)		-14°C
(6°F)		-12°C
(11°F)		-3°C
(26°F)		1°C
(33°F)		6°C
(44°F)		9°C
(48°F)		8°C
(46°F)		4°C
(39°F)		-3°C
(26°F)		-4°C
(25°F)		-12°C
(10°F)

Compare climate in Jarchau with other places

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

Monthly average precipitation in Jarchau, Germany

Jarchau usually has the most precipitation in March, July and October, with an average of 11 rainy days and 69 mm (2.7 inches) of precipitation per month. The driest months in Jarchau are April, May and November. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jarchau. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)46 (1.8)56 (2.2)32 (1.3)45 (1.8)52 (2.0)87 (3.4)56 (2.2)50 (2.0)62 (2.5)46 (1.8)55 (2.2)
Average precipitation days (≥ 1 mm)111013710810117121013

Monthly sunshine hours in Jarchau, Germany

The sunniest months in Jarchau are May, June and July, when the sun shines an average of 13 hours 9 minutes a day. Least sunny months in Jarchau: 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 Jarchau. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours101184261345395413402383314255157115
Mean daily daylight hours8h 14m9h 53m11h 54m13h 58m15h 47m16h 45m16h 14m14h 36m12h 36m10h 33m8h 42m7h 42m

Solar UV radiation in Jarchau, Germany

Jarchau 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 Jarchau UV Index data.

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