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Attersee (lake)

Lake

Attersee in Upper Austria is a large freshwater lake popular for sailing, swimming and lakeside cafés; visitors use the boating facilities, cycle the shore, and enjoy mountain views across clear water.

Attersee (lake) ViennaSalzburgInnsbruckGrazAttersee (lake)
In this guide

Attersee (lake) essentials

About Attersee (lake)

Attersee is a large freshwater lake in the Salzkammergut region of Upper Austria and is one of Austria’s largest lakes by surface area. It is a prominent recreational and cultural destination in the region.

The lake is widely used for sailing, windsurfing and diving thanks to clear water and reliable winds in summer. Nearby towns and harbors provide access for boaters and visitors and support an active tourism infrastructure.

Attersee and its surroundings have long attracted painters and other artists, contributing to the area’s cultural history in addition to its natural appeal. The lake’s basin and shores were formed by glacial and post-glacial processes.

The lake sits within Upper Austria’s Salzkammergut landscape and is surrounded by a mixture of forested slopes and small settlements; it is well connected by regional roads to other towns in the region.

  • Recreation: The lake has clear, deep water and is popular for sailing, windsurfing and diving; summer is the main season for water sports.
  • Cultural relevance: Associated with landscape painting and late-19th to early-20th-century artists who worked around the lake, making it a point of cultural as well as natural interest.

What to See#

  • Attersee am Attersee (town): The lakeside town that gives the lake its name and serves as a base for boating and cultural visits to the Attersee region.
  • Sailing harbors: A cluster of small harbors and marinas used by sailing clubs and recreational boaters that support one of Austria’s most active inland sailing communities.
When to Go

Best Time to Visit Attersee (lake)

Summer months provide warm water and boating conditions; late spring and early autumn are quieter with comfortable temperatures.

Summer
Jun-Aug · 18-26°C
Warm water for swimming, sailing and lakeside cafés in full swing.
Late spring-early autumn
May-Sep · 12-22°C
Good weather for hiking around the lake and boat trips; shoulder months are quieter.

Weather & Climate near Attersee (lake)

Climate

Attersee (lake)'s climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -4°C to 22°C. Abundant rainfall (1408 mm/year), wettest in July.

Air Quality: AQI 35 Good
Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-22°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -4° - 3° -3° 91 mm overcast 93% 1.9 m/s 0.1 low 8.8h
February Poor -3° - 4° -2° 81 mm overcast 90% 2.0 m/s 0.3 low 10.1h
March Poor 0° - 8° 2° 105 mm overcast 85% 2.1 m/s 0.6 moderate 11.8h
April Poor 3° - 12° 6° 103 mm overcast 78% 2.2 m/s 0.9 moderate 13.5h
May Acceptable 8° - 18° 13° 117 mm overcast 78% 2.0 m/s 1.2 high 14.9h
June Acceptable 11° - 20° 16° 157 mm overcast 77% 1.8 m/s 1.5 very high 15.7h
July Good 13° - 22° 18° 179 mm partly cloudy 76% 1.9 m/s 1.6 very high 15.3h
August Good 13° - 22° 18° 154 mm partly cloudy 76% 1.6 m/s 1.3 high 14.1h
September Good 9° - 18° 14° 113 mm partly cloudy 81% 1.7 m/s 0.8 moderate 12.4h
October Acceptable 5° - 13° 8° 94 mm partly cloudy 85% 1.8 m/s 0.5 low 10.7h
November Poor 0° - 6° 2° 108 mm overcast 90% 1.9 m/s 0.2 low 9.2h
December Poor -2° - 3° -2° 106 mm overcast 92% 1.8 m/s 0.1 low 8.3h
Getting There & Around

How to Get to Attersee (lake)

Attersee is about a 45-60 minute drive from Salzburg and about 1.5 hours from Vienna by car or rail to nearby towns; local ferries and boat services operate on the lake during the tourist season.

Tips for Visiting Attersee (lake)

  • Take the ferry or hire a boat for a leisurely circuit of the lake to see villas and waterside cafés.
  • Visit the village of Steinbach or the Gmunden area for boat rentals and lakeside restaurants.
  • If planning to swim or sail, prefer early morning for calmer waters and fewer winds.