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Monthly climate in Langen, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Langen features a oceanic climate (Cfb). Temperatures typically range between 3 °C (37 °F) and 21 °C (70 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 719 mm (28.3 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually. Langen enjoys an average of 3352 hours of sunshine throughout the year, and daylight varies from 8 hours 9 minutes to 16 hours 15 minutes per day.

Monthly average temperatures in Langen, Germany

The warmest months in Langen are June, July and August, with daily mean temperatures ranging from 20 to 21 °C (68 - 70 °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 - 40 °F) throughout the day. On average each year, Langen experiences 52 days above 25 °C (77.0 °F) and 44 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Langen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		18°C
(65°F)		22°C
(73°F)		27°C
(80°F)		32°C
(90°F)		37°C
(99°F)		40°C
(104°F)		36°C
(97°F)		33°C
(92°F)		27°C
(81°F)		21°C
(70°F)		15°C
(59°F)
Mean maximum12°C
(53°F)		15°C
(59°F)		19°C
(67°F)		24°C
(75°F)		28°C
(83°F)		31°C
(88°F)		33°C
(92°F)		33°C
(92°F)		30°C
(86°F)		23°C
(74°F)		18°C
(64°F)		13°C
(55°F)
Average high5°C
(41°F)		8°C
(46°F)		11°C
(52°F)		16°C
(60°F)		19°C
(67°F)		25°C
(77°F)		26°C
(79°F)		26°C
(79°F)		22°C
(71°F)		16°C
(60°F)		9°C
(48°F)		6°C
(43°F)
Daily mean3°C
(37°F)		4°C
(40°F)		7°C
(44°F)		10°C
(51°F)		14°C
(58°F)		20°C
(68°F)		21°C
(70°F)		21°C
(70°F)		16°C
(62°F)		12°C
(53°F)		6°C
(43°F)		4°C
(40°F)
Average low1°C
(33°F)		1°C
(34°F)		3°C
(37°F)		5°C
(42°F)		9°C
(49°F)		15°C
(58°F)		15°C
(60°F)		16°C
(61°F)		11°C
(53°F)		8°C
(47°F)		4°C
(39°F)		2°C
(36°F)
Mean minimum-5°C
(23°F)		-5°C
(23°F)		-4°C
(25°F)		-2°C
(30°F)		2°C
(36°F)		8°C
(47°F)		11°C
(51°F)		10°C
(50°F)		5°C
(42°F)		2°C
(36°F)		-2°C
(28°F)		-4°C
(25°F)
Minimum-10°C
(13°F)		-11°C
(12°F)		-10°C
(14°F)		-4°C
(25°F)		-0°C
(32°F)		7°C
(45°F)		8°C
(47°F)		7°C
(45°F)		3°C
(38°F)		1°C
(33°F)		-4°C
(26°F)		-6°C
(21°F)

Compare climate in Langen with other places

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

Monthly average precipitation in Langen, Germany

Langen usually has the most precipitation in May, June and December, with an average of 12 rainy days and 81 mm (3.2 inches) of precipitation per month. The driest months in Langen are April, September and November. On average, 42 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Langen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)61 (2.4)53 (2.1)69 (2.7)36 (1.4)71 (2.8)73 (2.9)56 (2.2)53 (2.1)43 (1.7)57 (2.2)48 (1.9)98 (3.9)
Average precipitation days (≥ 1 mm)131113711109106121017

Monthly sunshine hours in Langen, Germany

The sunniest months in Langen are June, July and August, when the sun shines an average of 12 hours 54 minutes a day. Least sunny months in Langen: January, November and December receive an average of 4 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Langen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours107203266344383391412383318247170123
Mean daily daylight hours8h 37m10h 5m11h 55m13h 47m15h 25m16h 15m15h 49m14h 21m12h 33m10h 41m9h 1m8h 9m

Solar UV radiation in Langen, Germany

Langen experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 8 - 8, 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 Langen UV Index data.

Average daily maximum UV levels by month for Langen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234588875421