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Monthly climate in Vienna, Austria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Vienna features a oceanic climate (Cfb). Temperatures typically range between 1 °C (34 °F) and 22 °C (71 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 673 mm (26.5 inches) and receives 123 rainy days on the 1 mm (0.04 inches) threshold annually. Vienna enjoys an average of 3567 hours of sunshine throughout the year, and daylight varies from 8 hours 23 minutes to 16 hours 0 minutes per day.

Monthly average temperatures in Vienna, Austria

The warmest months in Vienna are June, July and August, with daily mean temperatures ranging from 21 to 22 °C (70 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, Vienna experiences 62 days above 25 °C (77.0 °F) and 61 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Vienna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(60°F)		18°C
(65°F)		22°C
(73°F)		28°C
(83°F)		31°C
(89°F)		34°C
(94°F)		36°C
(97°F)		37°C
(99°F)		32°C
(89°F)		25°C
(78°F)		19°C
(67°F)		14°C
(57°F)
Mean maximum11°C
(53°F)		16°C
(60°F)		20°C
(68°F)		25°C
(77°F)		28°C
(83°F)		31°C
(88°F)		34°C
(93°F)		34°C
(93°F)		29°C
(85°F)		24°C
(75°F)		17°C
(62°F)		12°C
(54°F)
Average high4°C
(39°F)		7°C
(45°F)		11°C
(52°F)		16°C
(61°F)		20°C
(68°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)		21°C
(71°F)		16°C
(61°F)		9°C
(48°F)		5°C
(41°F)
Daily mean1°C
(34°F)		3°C
(38°F)		6°C
(43°F)		11°C
(52°F)		15°C
(59°F)		21°C
(70°F)		21°C
(71°F)		22°C
(71°F)		17°C
(62°F)		12°C
(53°F)		6°C
(43°F)		3°C
(37°F)
Average low-1°C
(30°F)		0°C
(33°F)		1°C
(35°F)		6°C
(42°F)		10°C
(50°F)		15°C
(60°F)		16°C
(61°F)		17°C
(62°F)		12°C
(54°F)		8°C
(47°F)		4°C
(39°F)		0°C
(33°F)
Mean minimum-7°C
(20°F)		-6°C
(21°F)		-5°C
(23°F)		-1°C
(30°F)		4°C
(40°F)		10°C
(49°F)		11°C
(51°F)		11°C
(51°F)		5°C
(42°F)		3°C
(37°F)		-3°C
(27°F)		-5°C
(23°F)
Minimum-12°C
(10°F)		-11°C
(12°F)		-13°C
(9°F)		-5°C
(23°F)		0°C
(33°F)		8°C
(46°F)		9°C
(48°F)		9°C
(48°F)		2°C
(35°F)		-0°C
(32°F)		-5°C
(22°F)		-5°C
(22°F)

Compare climate in Vienna with other places

Compare temperature, precipitation, sunshine, UV index in Vienna, Austria with other places around the world.

Monthly average precipitation in Vienna, Austria

Vienna usually has the most precipitation in May, August and September, with an average of 12 rainy days and 79 mm (3.1 inches) of precipitation per month. The driest months in Vienna are January, February and March. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Vienna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)36 (1.4)31 (1.2)37 (1.5)38 (1.5)84 (3.3)70 (2.8)74 (2.9)76 (3.0)77 (3.0)47 (1.8)46 (1.8)57 (2.2)
Average precipitation days (≥ 1 mm)1099815101311108911

Monthly sunshine hours in Vienna, Austria

The sunniest months in Vienna are June, July and August, when the sun shines an average of 13 hours 18 minutes a day. Least sunny months in Vienna: January, November and December receive an average of 5 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Vienna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours148223299339376412427384316273191173
Mean daily daylight hours8h 49m10h 12m11h 55m13h 42m15h 13m16h 0m15h 35m14h 14m12h 31m10h 46m9h 12m8h 23m

Solar UV radiation in Vienna, Austria

Vienna 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 Vienna UV Index data.

Average daily maximum UV levels by month for Vienna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235688876421