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Monthly climate in Dahn, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dahn features a oceanic climate (Cfb). Temperatures typically range between 2 °C (35 °F) and 20 °C (68 °F) through the year, but rarely can drop to -12 °C (10 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 914 mm (36.0 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually. Dahn enjoys an average of 3410 hours of sunshine throughout the year, and daylight varies from 8 hours 15 minutes to 16 hours 9 minutes per day.

Monthly average temperatures in Dahn, Germany

The warmest months in Dahn are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (66 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (35 - 39 °F) throughout the day. On average each year, Dahn experiences 38 days above 25 °C (77.0 °F) and 48 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dahn. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(55°F)		18°C
(65°F)		22°C
(71°F)		27°C
(81°F)		31°C
(88°F)		35°C
(95°F)		36°C
(98°F)		34°C
(94°F)		31°C
(88°F)		24°C
(76°F)		20°C
(69°F)		13°C
(56°F)
Mean maximum11°C
(52°F)		14°C
(58°F)		18°C
(65°F)		24°C
(75°F)		27°C
(80°F)		29°C
(85°F)		31°C
(89°F)		31°C
(88°F)		28°C
(83°F)		22°C
(71°F)		17°C
(62°F)		12°C
(55°F)
Average high4°C
(39°F)		7°C
(45°F)		10°C
(51°F)		15°C
(59°F)		18°C
(65°F)		23°C
(74°F)		25°C
(76°F)		24°C
(76°F)		20°C
(68°F)		15°C
(58°F)		8°C
(47°F)		5°C
(42°F)
Daily mean2°C
(35°F)		4°C
(39°F)		6°C
(43°F)		10°C
(50°F)		13°C
(56°F)		19°C
(66°F)		20°C
(68°F)		19°C
(67°F)		15°C
(60°F)		11°C
(52°F)		5°C
(42°F)		3°C
(38°F)
Average low-0°C
(32°F)		1°C
(34°F)		2°C
(37°F)		5°C
(42°F)		9°C
(48°F)		14°C
(57°F)		15°C
(59°F)		15°C
(59°F)		11°C
(52°F)		8°C
(46°F)		3°C
(38°F)		2°C
(35°F)
Mean minimum-6°C
(21°F)		-6°C
(21°F)		-3°C
(27°F)		-2°C
(29°F)		2°C
(36°F)		8°C
(47°F)		10°C
(50°F)		9°C
(48°F)		5°C
(41°F)		2°C
(36°F)		-2°C
(29°F)		-5°C
(24°F)
Minimum-12°C
(11°F)		-12°C
(10°F)		-11°C
(13°F)		-3°C
(27°F)		0°C
(33°F)		7°C
(45°F)		7°C
(46°F)		6°C
(43°F)		4°C
(39°F)		2°C
(35°F)		-3°C
(28°F)		-6°C
(21°F)

Compare climate in Dahn with other places

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

Monthly average precipitation in Dahn, Germany

Dahn usually has the most precipitation in May, June and December, with an average of 15 rainy days and 99 mm (3.9 inches) of precipitation per month. The driest months in Dahn are April, September and November. On average, 57 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dahn. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)71 (2.8)74 (2.9)80 (3.2)43 (1.7)90 (3.6)92 (3.6)79 (3.1)73 (2.9)64 (2.5)68 (2.7)64 (2.5)116 (4.6)
Average precipitation days (≥ 1 mm)13121510141212149121219

Monthly sunshine hours in Dahn, Germany

The sunniest months in Dahn are May, June and July, when the sun shines an average of 13 hours 1 minutes a day. Least sunny months in Dahn: January, November and December receive an average of 4 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dahn. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours122204273344387400410381320252178133
Mean daily daylight hours8h 42m10h 8m11h 55m13h 45m15h 20m16h 9m15h 43m14h 18m12h 32m10h 43m9h 6m8h 15m

Solar UV radiation in Dahn, Germany

Dahn experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure. January, November 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 Dahn UV Index data.

Average daily maximum UV levels by month for Dahn. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234689876421