Lake Ossiach Lake

Carinthian lake popular for swimming and festivals

A Carinthian lake edged by villages and the medieval Ossiach Abbey. Tourists swim, sail, cycle lake trails and attend seasonal concerts while staying in nearby Villach and Feldkirchen.

Main image

Lake Ossiach at a Glance#

Address: Lake Ossiach (Ossiacher See), Carinthia, Austria

Hours: Open year-round

Admission: Free (public lake)

About Lake Ossiach#

Lake Ossiach (Ossiacher See) is a lake in the Austrian state of Carinthia, known locally as one of the region’s principal recreational lakes. The shoreline is punctuated by small towns and historic sites that date back to the medieval period.

The lake is a regional recreation destination with boating, swimming and shoreline trails; several villages have public beaches and boat rentals. Local festivals and concerts on the lakeside draw visitors during the summer months.

A Benedictine abbey on the lake shore dates to the medieval period and has been a notable landmark for centuries. Over time the area around the lake developed into a recreational region with tourism infrastructure concentrated in the lakeside villages.

Geographically the lake sits in southern Austria’s Carinthia region near the town of Villach and is surrounded by rolling hills and alpine peaks typical of the area.

  • Viewing and access: Best views from the north and east shores where small villages and public bathing areas provide easy access to the water.

What to See#

  • Ossiach Abbey: A Benedictine abbey founded on the lake shore in the medieval period, with surviving Romanesque and later structures that are focal points for cultural visits.

Tips for Visiting Lake Ossiach#

  • Time a visit for late afternoon or evening to enjoy the lake at sunset and to avoid the day‑time family crowds that gather at the main swimming spots in summer.
  • Use the towns of Ossiach or Steindorf as primary access points and take the Gerlitzen cable car for easy elevation and panoramic viewpoints over the lake - the cable car provides quicker, less congested access to great vistas than driving the mountain roads.
  • Set aside time to visit Ossiach Abbey and the quieter lakeside churches; these nearby historic sites are often overlooked by visitors who stick only to the shoreline beaches.

Best Time to Visit Lake Ossiach#

Visit Lake Ossiach in summer for swimming and lakeside activities; shoulder seasons provide milder weather with fewer visitors.

Summer (peak season for swimming)
Jun-Aug · 20-27 °C
Warm weather and pleasant water temperatures make summer the most popular time for swimming, boating and lakeside recreation.
Shoulder seasons (quieter, pleasant)
May & Sep-Oct · 10-20 °C
Late spring and early autumn offer milder temperatures and fewer crowds while still being good for outdoor activities.
Winter (cold, quiet)
Nov-Apr · -5-8 °C
Colder temperatures reduce water recreation; the area is much quieter and some tourist services are reduced.

Weather & Climate near Lake Ossiach#

Climate

Lake Ossiach'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 -7°C to 24°C. Abundant rainfall (1065 mm/year), wettest in July.

Air Quality: AQI 43 Good
Best Time to Visit
AugustJulyJune
Temperature & Rainfall
Temperature Range
35°
Warmest Month
-27°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -7° - 1° -3° 44 mm partly cloudy 89% 0.8 m/s 0.1 low 8.9h
February Poor -5° - 4° -1° 45 mm partly cloudy 88% 1.1 m/s 0.3 low 10.2h
March Acceptable -2° - 9° 4° 68 mm partly cloudy 84% 1.3 m/s 0.6 moderate 11.8h
April Acceptable 2° - 13° 7° 82 mm overcast 79% 1.6 m/s 0.9 moderate 13.4h
May Good 7° - 19° 13° 94 mm overcast 78% 1.5 m/s 1.3 high 14.8h
June Good 11° - 22° 16° 122 mm overcast 77% 1.4 m/s 1.6 very high 15.6h
July Very Good 12° - 24° 18° 134 mm partly cloudy 74% 1.3 m/s 1.7 very high 15.2h
August Very Good 12° - 24° 18° 114 mm partly cloudy 75% 1.1 m/s 1.4 high 14.0h
September Good 8° - 20° 14° 102 mm partly cloudy 80% 1.0 m/s 0.9 moderate 12.4h
October Acceptable 4° - 14° 9° 101 mm partly cloudy 86% 1.0 m/s 0.5 low 10.7h
November Poor -1° - 6° 3° 98 mm partly cloudy 89% 0.8 m/s 0.2 low 9.3h
December Poor -5° - 2° -2° 61 mm partly cloudy 89% 0.8 m/s 0.1 low 8.5h

Nearby Attractions to Lake Ossiach#