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Monthly climate in Detern, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Detern features a oceanic climate (Cfb). Temperatures typically range between 4 °C (39 °F) and 18 °C (65 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 840 mm (33.1 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually. Detern enjoys an average of 3312 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 Detern, Germany

The warmest months in Detern are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (64 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 5 °C (39 - 41 °F) throughout the day. On average each year, Detern experiences 20 days above 25 °C (77.0 °F) and 36 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Detern. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		17°C
(63°F)		20°C
(69°F)		27°C
(81°F)		31°C
(89°F)		34°C
(93°F)		37°C
(98°F)		34°C
(94°F)		29°C
(85°F)		27°C
(80°F)		19°C
(66°F)		13°C
(56°F)
Mean maximum12°C
(53°F)		13°C
(56°F)		17°C
(64°F)		23°C
(73°F)		27°C
(80°F)		28°C
(83°F)		30°C
(86°F)		30°C
(86°F)		27°C
(81°F)		21°C
(70°F)		15°C
(59°F)		12°C
(54°F)
Average high6°C
(42°F)		7°C
(44°F)		10°C
(50°F)		13°C
(56°F)		17°C
(63°F)		22°C
(72°F)		22°C
(72°F)		23°C
(73°F)		19°C
(66°F)		15°C
(59°F)		9°C
(49°F)		6°C
(44°F)
Daily mean4°C
(39°F)		4°C
(39°F)		6°C
(43°F)		9°C
(48°F)		13°C
(55°F)		17°C
(64°F)		18°C
(64°F)		18°C
(65°F)		14°C
(58°F)		12°C
(53°F)		7°C
(45°F)		5°C
(41°F)
Average low2°C
(35°F)		1°C
(35°F)		2°C
(36°F)		4°C
(40°F)		8°C
(46°F)		13°C
(55°F)		13°C
(56°F)		14°C
(57°F)		10°C
(51°F)		9°C
(48°F)		4°C
(40°F)		3°C
(37°F)
Mean minimum-5°C
(24°F)		-5°C
(24°F)		-3°C
(26°F)		-2°C
(28°F)		1°C
(33°F)		7°C
(44°F)		9°C
(48°F)		8°C
(47°F)		5°C
(42°F)		2°C
(35°F)		-2°C
(29°F)		-3°C
(27°F)
Minimum-8°C
(17°F)		-9°C
(15°F)		-11°C
(13°F)		-3°C
(26°F)		-1°C
(31°F)		5°C
(40°F)		7°C
(45°F)		6°C
(44°F)		5°C
(40°F)		-3°C
(27°F)		-4°C
(26°F)		-8°C
(17°F)

Compare climate in Detern with other places

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

Monthly average precipitation in Detern, Germany

Detern usually has the most precipitation in July, August and October, with an average of 13 rainy days and 88 mm (3.5 inches) of precipitation per month. The driest months in Detern 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 Detern. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)63 (2.5)62 (2.4)71 (2.8)49 (1.9)60 (2.4)82 (3.2)92 (3.6)87 (3.4)59 (2.3)86 (3.4)52 (2.0)77 (3.0)
Average precipitation days (≥ 1 mm)121112101210131411141215

Monthly sunshine hours in Detern, Germany

The sunniest months in Detern are May, June and July, when the sun shines an average of 12 hours 53 minutes a day. Least sunny months in Detern: January, November and December receive an average of 4 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Detern. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours98191263346396392396382308238177120
Mean daily daylight hours8h 8m9h 50m11h 54m14h 1m15h 53m16h 51m16h 20m14h 39m12h 37m10h 31m8h 37m7h 36m

Solar UV radiation in Detern, Germany

Detern 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 Detern UV Index data.

Average daily maximum UV levels by month for Detern. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)123578775321