Embalse de Riano vs Lac de Soustons
Lac de Soustons is the warmer swim right now at about 23.9°C. They are roughly 307 km apart in Spain and France.
Embalse de Riano
Castile and Leon
mild · modelled estimate
- September average
- 19.0°C
- Warmest month
- August · 20.0°C
- Coldest month
- 5.0°C
- Swim season
- July–September
Embalse de Riano in Castile and Leon, Spain is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.
Lac de Soustons
Landes
warm · modelled estimate
- September average
- 23.9°C
- Warmest month
- August · 25.0°C
- Coldest month
- 9.0°C
- Swim season
- June–October
Lac de Soustons in Landes, France warms into the mid-20s °C for reliable summer swimming, and stays mild even in winter.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Embalse de Riano | 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 |
| Lac de Soustons | 10.1°C | 9.0°C | 10.1°C | 13.0°C | 17.0°C | 21.0°C | 23.9°C | 25.0°C | 23.9°C | 21.0°C | 17.0°C | 13.0°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.
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