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Monthly climate in Altenstadt, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Altenstadt features a oceanic climate (Cfb). Temperatures typically range between -1 °C (30 °F) and 17 °C (63 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1387 mm (54.6 inches) and receives 175 rainy days on the 1 mm (0.04 inches) threshold annually. Altenstadt enjoys an average of 3464 hours of sunshine throughout the year, and daylight varies from 8 hours 28 minutes to 15 hours 54 minutes per day.

Monthly average temperatures in Altenstadt, Germany

The warmest months in Altenstadt are June, July and August, with daily mean temperatures ranging from 16 to 17 °C (62 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (30 - 34 °F) throughout the day. On average each year, Altenstadt experiences 19 days above 25 °C (77.0 °F) and 101 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Altenstadt. 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
(68°F)		24°C
(76°F)		29°C
(84°F)		32°C
(90°F)		32°C
(89°F)		31°C
(87°F)		26°C
(79°F)		22°C
(73°F)		19°C
(66°F)		12°C
(54°F)
Mean maximum9°C
(48°F)		14°C
(57°F)		17°C
(63°F)		21°C
(71°F)		25°C
(77°F)		27°C
(80°F)		29°C
(84°F)		29°C
(85°F)		24°C
(76°F)		21°C
(70°F)		16°C
(62°F)		11°C
(52°F)
Average high2°C
(37°F)		5°C
(42°F)		9°C
(48°F)		13°C
(56°F)		16°C
(60°F)		21°C
(70°F)		22°C
(71°F)		22°C
(72°F)		18°C
(64°F)		13°C
(56°F)		7°C
(45°F)		4°C
(39°F)
Daily mean-1°C
(30°F)		1°C
(34°F)		4°C
(39°F)		8°C
(46°F)		11°C
(52°F)		16°C
(62°F)		17°C
(63°F)		17°C
(63°F)		13°C
(55°F)		9°C
(48°F)		4°C
(39°F)		1°C
(33°F)
Average low-5°C
(24°F)		-3°C
(27°F)		-1°C
(31°F)		2°C
(36°F)		6°C
(44°F)		11°C
(53°F)		12°C
(55°F)		13°C
(55°F)		9°C
(48°F)		5°C
(41°F)		1°C
(34°F)		-2°C
(28°F)
Mean minimum-14°C
(7°F)		-13°C
(8°F)		-8°C
(17°F)		-4°C
(24°F)		-1°C
(31°F)		5°C
(42°F)		8°C
(47°F)		8°C
(46°F)		2°C
(36°F)		0°C
(33°F)		-5°C
(23°F)		-10°C
(14°F)
Minimum-25°C
(-13°F)		-19°C
(-2°F)		-18°C
(-1°F)		-8°C
(17°F)		-6°C
(22°F)		4°C
(39°F)		8°C
(46°F)		6°C
(44°F)		-0°C
(32°F)		-1°C
(30°F)		-7°C
(19°F)		-12°C
(11°F)

Compare climate in Altenstadt with other places

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

Monthly average precipitation in Altenstadt, Germany

Altenstadt usually has the most precipitation in May, July and August, with an average of 18 rainy days and 165 mm (6.5 inches) of precipitation per month. The driest months in Altenstadt are February, April and November. On average, 76 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Altenstadt. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)98 (3.8)82 (3.2)88 (3.5)78 (3.1)163 (6.4)148 (5.8)165 (6.5)169 (6.6)120 (4.7)101 (4.0)67 (2.6)110 (4.3)
Average precipitation days (≥ 1 mm)111215122017171715121017

Monthly sunshine hours in Altenstadt, Germany

The sunniest months in Altenstadt are June, July and August, when the sun shines an average of 12 hours 17 minutes a day. Least sunny months in Altenstadt: January, November and December receive an average of 6 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Altenstadt. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours160225290340346373398358299272218179
Mean daily daylight hours8h 53m10h 14m11h 55m13h 39m15h 9m15h 54m15h 30m14h 11m12h 31m10h 47m9h 16m8h 28m

Solar UV radiation in Altenstadt, Germany

Altenstadt 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, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Altenstadt UV Index data.

Average daily maximum UV levels by month for Altenstadt. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235789986432