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Monthly climate in Heeren, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Heeren 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 -16 °C (4 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 634 mm (24.9 inches) and receives 121 rainy days on the 1 mm (0.04 inches) threshold annually. Heeren enjoys an average of 3318 hours of sunshine throughout the year, and daylight varies from 7 hours 43 minutes to 16 hours 44 minutes per day.

Monthly average temperatures in Heeren, Germany

The warmest months in Heeren are June, July and August, with daily mean temperatures ranging from 20 to 20 °C (68 - 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, Heeren experiences 39 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 Heeren. 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)		27°C
(82°F)		32°C
(90°F)		36°C
(97°F)		37°C
(99°F)		36°C
(97°F)		32°C
(91°F)		26°C
(79°F)		20°C
(69°F)		14°C
(57°F)
Mean maximum12°C
(54°F)		15°C
(58°F)		18°C
(65°F)		24°C
(75°F)		28°C
(83°F)		30°C
(86°F)		32°C
(90°F)		32°C
(90°F)		29°C
(84°F)		23°C
(73°F)		16°C
(61°F)		12°C
(55°F)
Average high4°C
(40°F)		6°C
(44°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
(69°F)		15°C
(59°F)		9°C
(48°F)		6°C
(42°F)
Daily mean3°C
(37°F)		3°C
(38°F)		6°C
(42°F)		10°C
(50°F)		14°C
(58°F)		20°C
(68°F)		20°C
(68°F)		20°C
(68°F)		16°C
(60°F)		12°C
(53°F)		7°C
(44°F)		4°C
(39°F)
Average low1°C
(33°F)		0°C
(33°F)		2°C
(36°F)		5°C
(41°F)		9°C
(49°F)		14°C
(58°F)		15°C
(59°F)		15°C
(59°F)		11°C
(53°F)		8°C
(47°F)		4°C
(40°F)		2°C
(36°F)
Mean minimum-5°C
(22°F)		-6°C
(21°F)		-4°C
(26°F)		-2°C
(28°F)		2°C
(36°F)		8°C
(48°F)		10°C
(50°F)		9°C
(49°F)		6°C
(43°F)		2°C
(35°F)		-2°C
(29°F)		-4°C
(24°F)
Minimum-11°C
(12°F)		-16°C
(4°F)		-12°C
(11°F)		-3°C
(26°F)		0°C
(33°F)		6°C
(44°F)		9°C
(48°F)		8°C
(47°F)		4°C
(39°F)		-3°C
(27°F)		-3°C
(26°F)		-13°C
(9°F)

Compare climate in Heeren with other places

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

Monthly average precipitation in Heeren, Germany

Heeren usually has the most precipitation in July, August and October, with an average of 11 rainy days and 68 mm (2.7 inches) of precipitation per month. The driest months in Heeren are February, April and November. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Heeren. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)50 (2.0)47 (1.8)53 (2.1)32 (1.2)48 (1.9)51 (2.0)89 (3.5)55 (2.2)51 (2.0)59 (2.3)45 (1.8)54 (2.1)
Average precipitation days (≥ 1 mm)10913810911116111013

Monthly sunshine hours in Heeren, Germany

The sunniest months in Heeren are May, June and July, when the sun shines an average of 12 hours 58 minutes a day. Least sunny months in Heeren: January, November and December receive an average of 4 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Heeren. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours100183260343388408395380316253164122
Mean daily daylight hours8h 14m9h 53m11h 54m13h 58m15h 47m16h 44m16h 13m14h 36m12h 36m10h 33m8h 42m7h 43m

Solar UV radiation in Heeren, Germany

Heeren 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 Heeren UV Index data.

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