Lake Annecy vs Lake Geneva
Lake Annecy is the warmer swim right now at about 18.8°C. They are roughly 71 km apart in France and Switzerland.
Lake Annecy
Haute-Savoie
18.8°C
mild · modelled estimate
- October average
- 18.8°C
- Warmest month
- August · 23.0°C
- Coldest month
- 6.0°C
- Swim season
- June–October
Reputedly Europe's cleanest lake, with free swim beaches all around the shore.
Lake Geneva
Vaud / Geneva
18.0°C
mild · modelled estimate
- October average
- 18.0°C
- Warmest month
- August · 22.0°C
- Coldest month
- 6.0°C
- Swim season
- June–October
Crescent-shaped Swiss–French lake with city bains at Geneva and Lausanne.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Annecy | 7.1°C | 6.0°C | 7.1°C | 10.3°C | 14.5°C | 18.8°C | 21.9°C | 23.0°C | 21.9°C | 18.8°C | 14.5°C | 10.3°C |
| Lake Geneva | 7.1°C | 6.0°C | 7.1°C | 10.0°C | 14.0°C | 18.0°C | 20.9°C | 22.0°C | 20.9°C | 18.0°C | 14.0°C | 10.0°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.
Related lake comparisons
Want a different mix? Compare up to four lakes side by side or browse all lake water temperatures.
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