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Monthly climate in Henndorf am Wallersee, Austria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Henndorf am Wallersee features a oceanic climate (Cfb). Temperatures typically range between 0 °C (32 °F) and 19 °C (66 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 33 °C (93 °F). The average annual precipitation amounts to about 1366 mm (53.8 inches) and receives 173 rainy days on the 1 mm (0.04 inches) threshold annually. Henndorf am Wallersee enjoys an average of 3478 hours of sunshine throughout the year, and daylight varies from 8 hours 26 minutes to 15 hours 56 minutes per day.

Monthly average temperatures in Henndorf am Wallersee, Austria

The warmest months in Henndorf am Wallersee are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (65 - 66 °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, Henndorf am Wallersee experiences 37 days above 25 °C (77.0 °F) and 78 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Henndorf am Wallersee. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		18°C
(66°F)		20°C
(68°F)		26°C
(80°F)		29°C
(85°F)		33°C
(91°F)		33°C
(93°F)		33°C
(92°F)		29°C
(84°F)		23°C
(73°F)		19°C
(67°F)		14°C
(58°F)
Mean maximum9°C
(48°F)		15°C
(59°F)		18°C
(65°F)		23°C
(75°F)		27°C
(80°F)		29°C
(85°F)		31°C
(88°F)		31°C
(89°F)		27°C
(80°F)		22°C
(71°F)		16°C
(61°F)		11°C
(52°F)
Average high3°C
(37°F)		6°C
(43°F)		10°C
(50°F)		14°C
(58°F)		18°C
(64°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		19°C
(66°F)		14°C
(58°F)		8°C
(46°F)		4°C
(39°F)
Daily mean-0°C
(32°F)		2°C
(36°F)		5°C
(41°F)		9°C
(49°F)		13°C
(56°F)		18°C
(65°F)		19°C
(66°F)		19°C
(66°F)		14°C
(58°F)		10°C
(50°F)		4°C
(40°F)		2°C
(35°F)
Average low-3°C
(27°F)		-1°C
(30°F)		0°C
(33°F)		4°C
(39°F)		8°C
(47°F)		13°C
(56°F)		14°C
(58°F)		15°C
(58°F)		10°C
(51°F)		7°C
(44°F)		2°C
(36°F)		-1°C
(31°F)
Mean minimum-8°C
(17°F)		-8°C
(17°F)		-6°C
(22°F)		-2°C
(29°F)		2°C
(37°F)		7°C
(45°F)		10°C
(49°F)		9°C
(48°F)		4°C
(39°F)		2°C
(36°F)		-3°C
(26°F)		-7°C
(19°F)
Minimum-17°C
(2°F)		-13°C
(9°F)		-13°C
(10°F)		-5°C
(23°F)		-2°C
(28°F)		4°C
(40°F)		8°C
(47°F)		6°C
(44°F)		2°C
(35°F)		0°C
(33°F)		-4°C
(24°F)		-9°C
(16°F)

Compare climate in Henndorf am Wallersee with other places

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

Monthly average precipitation in Henndorf am Wallersee, Austria

Henndorf am Wallersee usually has the most precipitation in May, July and August, with an average of 17 rainy days and 150 mm (5.9 inches) of precipitation per month. The driest months in Henndorf am Wallersee 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 Henndorf am Wallersee. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)104 (4.1)90 (3.5)94 (3.7)65 (2.6)153 (6.0)134 (5.3)147 (5.8)151 (5.9)114 (4.5)110 (4.3)72 (2.8)131 (5.2)
Average precipitation days (≥ 1 mm)121416111914161613141018

Monthly sunshine hours in Henndorf am Wallersee, Austria

The sunniest months in Henndorf am Wallersee are June, July and August, when the sun shines an average of 12 hours 40 minutes a day. Least sunny months in Henndorf am Wallersee: January, November and December receive an average of 5 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Henndorf am Wallersee. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours147229284338353388411366296268223169
Mean daily daylight hours8h 52m10h 13m11h 55m13h 40m15h 10m15h 56m15h 32m14h 11m12h 31m10h 47m9h 15m8h 26m

Solar UV radiation in Henndorf am Wallersee, Austria

Henndorf am Wallersee 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 Henndorf am Wallersee UV Index data.

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