Lac d'Aiguebelette vs Lac du Bourget
Lac d'Aiguebelette is the warmer swim right now at about 23.7°C. They are roughly 21 km apart in France.
Lac d'Aiguebelette
Savoie
23.7°C
warm · modelled estimate
- September average
- 23.7°C
- Warmest month
- August · 25.0°C
- Coldest month
- 6.0°C
- Swim season
- June–October
Lac d'Aiguebelette in Savoie, France warms into the mid-20s °C for reliable summer swimming, and drops close to single digits in winter.
Lac du Bourget
Savoie
22.9°C
warm · modelled estimate
- September average
- 22.9°C
- Warmest month
- August · 24.0°C
- Coldest month
- 7.0°C
- Swim season
- June–October
France's largest natural lake, warm and sheltered near Aix-les-Bains.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lac d'Aiguebelette | 7.3°C | 6.0°C | 7.3°C | 10.8°C | 15.5°C | 20.3°C | 23.7°C | 25.0°C | 23.7°C | 20.3°C | 15.5°C | 10.8°C |
| Lac du Bourget | 8.1°C | 7.0°C | 8.1°C | 11.3°C | 15.5°C | 19.8°C | 22.9°C | 24.0°C | 22.9°C | 19.8°C | 15.5°C | 11.3°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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