nomadseason

Monthly climate in Heiligenhaus, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Heiligenhaus features a oceanic climate (Cfb). Temperatures typically range between 3 °C (38 °F) and 19 °C (67 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1067 mm (42.0 inches) and receives 165 rainy days on the 1 mm (0.04 inches) threshold annually. Heiligenhaus enjoys an average of 3327 hours of sunshine throughout the year, and daylight varies from 7 hours 55 minutes to 16 hours 30 minutes per day.

Monthly average temperatures in Heiligenhaus, Germany

The warmest months in Heiligenhaus are June, July and August, with daily mean temperatures ranging from 19 to 19 °C (66 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (38 - 41 °F) throughout the day. On average each year, Heiligenhaus experiences 31 days above 25 °C (77.0 °F) and 31 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Heiligenhaus. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		19°C
(67°F)		22°C
(72°F)		27°C
(81°F)		32°C
(90°F)		35°C
(95°F)		39°C
(102°F)		36°C
(97°F)		32°C
(90°F)		26°C
(79°F)		19°C
(67°F)		14°C
(58°F)
Mean maximum11°C
(53°F)		15°C
(59°F)		18°C
(65°F)		24°C
(75°F)		27°C
(82°F)		29°C
(85°F)		31°C
(88°F)		32°C
(89°F)		28°C
(83°F)		22°C
(72°F)		16°C
(61°F)		13°C
(56°F)
Average high5°C
(42°F)		7°C
(46°F)		11°C
(51°F)		14°C
(58°F)		18°C
(65°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		20°C
(67°F)		15°C
(59°F)		9°C
(49°F)		6°C
(44°F)
Daily mean3°C
(38°F)		4°C
(40°F)		7°C
(44°F)		10°C
(50°F)		14°C
(57°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		15°C
(59°F)		12°C
(53°F)		7°C
(44°F)		5°C
(41°F)
Average low1°C
(35°F)		2°C
(36°F)		3°C
(38°F)		5°C
(42°F)		9°C
(48°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		11°C
(52°F)		9°C
(48°F)		4°C
(40°F)		3°C
(37°F)
Mean minimum-4°C
(25°F)		-4°C
(25°F)		-4°C
(26°F)		-2°C
(29°F)		2°C
(36°F)		9°C
(48°F)		9°C
(49°F)		9°C
(48°F)		6°C
(42°F)		3°C
(37°F)		-1°C
(30°F)		-3°C
(26°F)
Minimum-8°C
(17°F)		-11°C
(13°F)		-9°C
(16°F)		-4°C
(26°F)		0°C
(33°F)		7°C
(45°F)		8°C
(46°F)		7°C
(45°F)		3°C
(37°F)		1°C
(34°F)		-4°C
(25°F)		-5°C
(23°F)

Compare climate in Heiligenhaus with other places

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

Monthly average precipitation in Heiligenhaus, Germany

Heiligenhaus usually has the most precipitation in July, October and December, with an average of 16 rainy days and 119 mm (4.7 inches) of precipitation per month. The driest months in Heiligenhaus are April, September and November. On average, 63 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Heiligenhaus. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)92 (3.6)96 (3.8)95 (3.8)44 (1.7)79 (3.1)75 (3.0)110 (4.4)84 (3.3)75 (2.9)115 (4.5)70 (2.8)131 (5.2)
Average precipitation days (≥ 1 mm)15131591311141511161320

Monthly sunshine hours in Heiligenhaus, Germany

The sunniest months in Heiligenhaus are May, June and July, when the sun shines an average of 12 hours 46 minutes a day. Least sunny months in Heiligenhaus: January, November and December receive an average of 4 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Heiligenhaus. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours112202266336387382404377312232182129
Mean daily daylight hours8h 25m9h 59m11h 54m13h 53m15h 36m16h 30m16h 1m14h 29m12h 34m10h 37m8h 52m7h 55m

Solar UV radiation in Heiligenhaus, Germany

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

Average daily maximum UV levels by month for Heiligenhaus. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578875421