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Monthly climate in Altdorf, Bavaria, Germany

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Altdorf features a oceanic climate (Cfb).Temperatures typically range between 1 °C (33 °F) and 19 °C (67 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 885 mm (34.8 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually.Altdorf enjoys an average of 3369 hours of sunshine throughout the year, and daylight varies from 8 hours 13 minutes to 16 hours 10 minutes per day.

Monthly average temperatures in Altdorf, Bavaria, Germany §

The warmest months in Altdorf 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 1 to 2 °C (33 - 36 °F) throughout the day. On average each year, Altdorf experiences 38 days above 25 °C (77.0 °F) and 69 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Altdorf, Bavaria, 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
(55°F)		 19°C
(66°F)		 21°C
(71°F)		 27°C
(81°F)		 30°C
(86°F)		 35°C
(95°F)		 37°C
(98°F)		 34°C
(94°F)		 30°C
(86°F)		 24°C
(76°F)		 19°C
(67°F)		 13°C
(55°F)
Mean maximum 10°C
(50°F)		 14°C
(57°F)		 18°C
(65°F)		 23°C
(74°F)		 26°C
(80°F)		 30°C
(85°F)		 32°C
(89°F)		 32°C
(90°F)		 27°C
(81°F)		 22°C
(72°F)		 16°C
(61°F)		 11°C
(52°F)
Average high 3°C
(37°F)		 6°C
(43°F)		 9°C
(49°F)		 14°C
(58°F)		 18°C
(64°F)		 24°C
(75°F)		 24°C
(76°F)		 24°C
(76°F)		 20°C
(68°F)		 14°C
(58°F)		 7°C
(45°F)		 4°C
(39°F)
Daily mean 1°C
(33°F)		 2°C
(36°F)		 5°C
(41°F)		 9°C
(49°F)		 13°C
(56°F)		 19°C
(66°F)		 19°C
(67°F)		 19°C
(67°F)		 15°C
(58°F)		 10°C
(51°F)		 5°C
(41°F)		 2°C
(36°F)
Average low -1°C
(30°F)		 -1°C
(31°F)		 1°C
(34°F)		 4°C
(39°F)		 8°C
(47°F)		 13°C
(56°F)		 14°C
(57°F)		 14°C
(58°F)		 10°C
(50°F)		 7°C
(44°F)		 2°C
(37°F)		 0°C
(33°F)
Mean minimum -7°C
(20°F)		 -7°C
(19°F)		 -6°C
(22°F)		 -3°C
(27°F)		 1°C
(34°F)		 6°C
(44°F)		 9°C
(48°F)		 9°C
(48°F)		 3°C
(38°F)		 1°C
(34°F)		 -3°C
(28°F)		 -6°C
(22°F)
Minimum -13°C
(8°F)		 -17°C
(1°F)		 -14°C
(8°F)		 -6°C
(22°F)		 -1°C
(30°F)		 5°C
(41°F)		 6°C
(44°F)		 7°C
(44°F)		 1°C
(35°F)		 -2°C
(29°F)		 -4°C
(25°F)		 -8°C
(17°F)

Compare climate in Altdorf with other places

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

Monthly average precipitation in Altdorf, Bavaria, Germany §

Altdorf usually has the most precipitation in May, June and December, with an average of 14 rainy days and 99 mm (3.9 inches) of precipitation per month.The driest months in Altdorf are April, September and November. On average, 49 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Altdorf, Bavaria, 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) 76 (3.0) 67 (2.6) 74 (2.9) 39 (1.6) 99 (3.9) 89 (3.5) 76 (3.0) 79 (3.1) 56 (2.2) 66 (2.6) 53 (2.1) 111 (4.4)
Average precipitation days (≥ 1 mm) 14 11 14 9 15 10 12 12 9 12 10 18

Monthly sunshine hours in Altdorf, Bavaria, Germany §

The sunniest months in Altdorf are June, July and August, when the sun shines an average of 13 hours 2 minutes a day.Least sunny months in Altdorf: January, November and December receive an average of 4 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Altdorf, Bavaria, 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 107 206 269 347 376 396 419 384 312 255 167 126
Mean daily daylight hours 8h 41m 10h 7m 11h 55m 13h 45m 15h 21m 16h 10m 15h 44m 14h 19m 12h 32m 10h 43m 9h 5m 8h 13m

Solar UV radiation in Altdorf, Bavaria, Germany §

Altdorf experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 8 - 8, 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 Altdorf UV Index data.

Average daily maximum UV levels by month for Altdorf, Bavaria, 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 8 8 7 6 4 2 1