Lac de Guerledan vs Lac de Sanguinet
Lac de Sanguinet is the warmer swim right now at about 20.8°C. They are roughly 440 km apart in France.
Lac de Guerledan
Brittany
mild · modelled estimate
- October average
- 18.8°C
- Warmest month
- August · 23.0°C
- Coldest month
- 6.0°C
- Swim season
- June–October
Lac de Guerledan in Brittany, France reaches comfortable swimming temperatures in July and August, and drops close to single digits in winter.
Lac de Sanguinet
Landes
warm · modelled estimate
- October average
- 20.8°C
- Warmest month
- August · 25.0°C
- Coldest month
- 8.0°C
- Swim season
- June–October
Lac de Sanguinet in Landes, France warms into the mid-20s °C for reliable summer swimming, and drops close to single digits in winter.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lac de Guerledan | 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 |
| Lac de Sanguinet | 9.1°C | 8.0°C | 9.1°C | 12.3°C | 16.5°C | 20.8°C | 23.9°C | 25.0°C | 23.9°C | 20.8°C | 16.5°C | 12.3°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.
Related lake comparisons
Want a different mix? Compare up to four lakes side by side or browse all lake water temperatures.
Explore every sea temperature page
Jump straight to a country, coastal region, city, seasonal ranking or comparison.