Attersee vs Lake Hallstatt
Attersee is the warmer swim right now at about 13°C. They are roughly 39 km apart in Austria.
Attersee
Upper Austria
13.0°C
cool · modelled estimate
- November average
- 13.0°C
- Warmest month
- August · 22.0°C
- Coldest month
- 4.0°C
- Swim season
- July–September
Deep, brilliantly clear Austrian lake loved by divers and open-water swimmers.
Lake Hallstatt
Upper Austria
12.5°C
cool · modelled estimate
- November average
- 12.5°C
- Warmest month
- August · 20.0°C
- Coldest month
- 5.0°C
- Swim season
- July–September
Lake Hallstatt in Upper Austria, Austria is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Attersee | 5.2°C | 4.0°C | 5.2°C | 8.5°C | 13.0°C | 17.5°C | 20.8°C | 22.0°C | 20.8°C | 17.5°C | 13.0°C | 8.5°C |
| Lake Hallstatt | 6.0°C | 5.0°C | 6.0°C | 8.8°C | 12.5°C | 16.3°C | 19.0°C | 20.0°C | 19.0°C | 16.3°C | 12.5°C | 8.8°C |
Monthly values are modelled from each lake's long-term winter and summer envelope, then refined with today's forecast air temperature for the headline reading.
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