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Monthly climate in Bonndorf, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bonndorf features a oceanic climate (Cfb). Temperatures typically range between 0 °C (33 °F) and 19 °C (67 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1296 mm (51.0 inches) and receives 170 rainy days on the 1 mm (0.04 inches) threshold annually. Bonndorf enjoys an average of 3495 hours of sunshine throughout the year, and daylight varies from 8 hours 27 minutes to 15 hours 55 minutes per day.

Monthly average temperatures in Bonndorf, Germany

The warmest months in Bonndorf are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (65 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (33 - 37 °F) throughout the day. On average each year, Bonndorf experiences 37 days above 25 °C (77.0 °F) and 77 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bonndorf. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		17°C
(64°F)		21°C
(70°F)		26°C
(78°F)		29°C
(85°F)		34°C
(93°F)		35°C
(95°F)		35°C
(95°F)		28°C
(84°F)		23°C
(73°F)		19°C
(67°F)		13°C
(55°F)
Mean maximum10°C
(49°F)		14°C
(58°F)		18°C
(65°F)		23°C
(74°F)		26°C
(79°F)		29°C
(84°F)		31°C
(88°F)		31°C
(88°F)		26°C
(80°F)		21°C
(69°F)		16°C
(60°F)		12°C
(53°F)
Average high3°C
(37°F)		6°C
(44°F)		10°C
(50°F)		15°C
(59°F)		17°C
(64°F)		23°C
(74°F)		24°C
(76°F)		24°C
(75°F)		20°C
(68°F)		14°C
(58°F)		7°C
(45°F)		4°C
(40°F)
Daily mean0°C
(33°F)		3°C
(37°F)		5°C
(42°F)		9°C
(49°F)		13°C
(55°F)		18°C
(65°F)		19°C
(67°F)		19°C
(66°F)		15°C
(58°F)		10°C
(50°F)		4°C
(40°F)		2°C
(36°F)
Average low-2°C
(28°F)		-0°C
(32°F)		1°C
(34°F)		4°C
(40°F)		8°C
(47°F)		13°C
(56°F)		14°C
(58°F)		14°C
(57°F)		10°C
(51°F)		6°C
(44°F)		2°C
(36°F)		-0°C
(32°F)
Mean minimum-8°C
(17°F)		-7°C
(20°F)		-6°C
(22°F)		-3°C
(27°F)		2°C
(36°F)		8°C
(46°F)		9°C
(48°F)		8°C
(47°F)		4°C
(39°F)		1°C
(34°F)		-3°C
(27°F)		-6°C
(22°F)
Minimum-18°C
(-0°F)		-12°C
(11°F)		-12°C
(10°F)		-6°C
(22°F)		-2°C
(29°F)		6°C
(42°F)		7°C
(46°F)		6°C
(43°F)		1°C
(34°F)		-1°C
(31°F)		-3°C
(26°F)		-8°C
(17°F)

Compare climate in Bonndorf with other places

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

Monthly average precipitation in Bonndorf, Germany

Bonndorf usually has the most precipitation in May, June and December, with an average of 17 rainy days and 146 mm (5.7 inches) of precipitation per month. The driest months in Bonndorf are April, September and November. On average, 73 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bonndorf. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)118 (4.6)95 (3.7)108 (4.2)64 (2.5)141 (5.6)141 (5.5)104 (4.1)119 (4.7)79 (3.1)96 (3.8)77 (3.0)155 (6.1)
Average precipitation days (≥ 1 mm)131215111815161512131218

Monthly sunshine hours in Bonndorf, Germany

The sunniest months in Bonndorf are June, July and August, when the sun shines an average of 12 hours 46 minutes a day. Least sunny months in Bonndorf: January, November and December receive an average of 5 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bonndorf. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours144215287355362383412379321269198165
Mean daily daylight hours8h 53m10h 14m11h 55m13h 40m15h 9m15h 55m15h 31m14h 11m12h 31m10h 47m9h 16m8h 27m

Solar UV radiation in Bonndorf, Germany

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

Average daily maximum UV levels by month for Bonndorf. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235689986421