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Monthly climate in Altheim, Baden-Württemberg, Germany

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Altheim features a oceanic climate (Cfb).Temperatures typically range between 0 °C (32 °F) and 18 °C (65 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 1051 mm (41.4 inches) and receives 162 rainy days on the 1 mm (0.04 inches) threshold annually.Altheim enjoys an average of 3506 hours of sunshine throughout the year, and daylight varies from 8 hours 24 minutes to 15 hours 59 minutes per day.

Monthly average temperatures in Altheim, Baden-Württemberg, Germany §

The warmest months in Altheim are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (63 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (32 - 36 °F) throughout the day. On average each year, Altheim experiences 29 days above 25 °C (77.0 °F) and 84 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Altheim, Baden-Württemberg, Germany.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 13°C
(56°F)		 17°C
(64°F)		 20°C
(69°F)		 25°C
(78°F)		 29°C
(85°F)		 33°C
(91°F)		 33°C
(92°F)		 32°C
(90°F)		 28°C
(83°F)		 23°C
(73°F)		 18°C
(65°F)		 13°C
(56°F)
Mean maximum 9°C
(49°F)		 14°C
(58°F)		 18°C
(64°F)		 23°C
(74°F)		 26°C
(79°F)		 28°C
(82°F)		 30°C
(86°F)		 30°C
(87°F)		 26°C
(79°F)		 21°C
(70°F)		 16°C
(61°F)		 12°C
(53°F)
Average high 3°C
(37°F)		 6°C
(43°F)		 9°C
(49°F)		 14°C
(57°F)		 17°C
(63°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(74°F)		 19°C
(66°F)		 14°C
(58°F)		 7°C
(45°F)		 4°C
(39°F)
Daily mean 0°C
(32°F)		 2°C
(36°F)		 5°C
(40°F)		 9°C
(48°F)		 12°C
(54°F)		 17°C
(63°F)		 18°C
(65°F)		 18°C
(65°F)		 14°C
(57°F)		 10°C
(49°F)		 4°C
(39°F)		 2°C
(35°F)
Average low -2°C
(28°F)		 -1°C
(31°F)		 0°C
(33°F)		 3°C
(38°F)		 7°C
(45°F)		 12°C
(54°F)		 13°C
(56°F)		 13°C
(56°F)		 9°C
(49°F)		 6°C
(43°F)		 1°C
(35°F)		 -1°C
(31°F)
Mean minimum -8°C
(18°F)		 -9°C
(16°F)		 -7°C
(20°F)		 -4°C
(25°F)		 1°C
(35°F)		 5°C
(42°F)		 8°C
(46°F)		 7°C
(46°F)		 3°C
(37°F)		 0°C
(33°F)		 -3°C
(26°F)		 -7°C
(20°F)
Minimum -16°C
(4°F)		 -17°C
(2°F)		 -17°C
(2°F)		 -6°C
(22°F)		 -1°C
(31°F)		 5°C
(40°F)		 6°C
(43°F)		 6°C
(43°F)		 1°C
(34°F)		 -1°C
(31°F)		 -5°C
(24°F)		 -9°C
(17°F)

Compare climate in Altheim with other places

Compare temperature, precipitation, sunshine, UV index in Altheim, Baden-Württemberg, Germany with other places around the world.

Monthly average precipitation in Altheim, Baden-Württemberg, Germany §

Altheim usually has the most precipitation in May, June and August, with an average of 16 rainy days and 129 mm (5.1 inches) of precipitation per month.The driest months in Altheim are February, April and November. On average, 57 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Altheim, Baden-Württemberg, Germany.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 71 (2.8) 67 (2.6) 69 (2.7) 52 (2.1) 123 (4.9) 139 (5.5) 100 (3.9) 123 (4.9) 81 (3.2) 78 (3.1) 53 (2.1) 94 (3.7)
Average precipitation days (≥ 1 mm) 12 11 14 10 17 15 14 16 12 13 11 17

Monthly sunshine hours in Altheim, Baden-Württemberg, Germany §

The sunniest months in Altheim are June, July and August, when the sun shines an average of 12 hours 53 minutes a day.Least sunny months in Altheim: January, November and December receive an average of 5 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Altheim, Baden-Württemberg, Germany.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 139 216 287 349 375 390 415 379 319 267 207 157
Mean daily daylight hours 8h 50m 10h 12m 11h 55m 13h 41m 15h 12m 15h 59m 15h 34m 14h 13m 12h 31m 10h 46m 9h 13m 8h 24m

Solar UV radiation in Altheim, Baden-Württemberg, Germany §

Altheim 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 Altheim UV Index data.

Average daily maximum UV levels by month for Altheim, Baden-Württemberg, Germany.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 3 5 6 8 9 9 8 6 4 2 1