Lake Berryessa vs Trinity Lake
Lake Berryessa is the warmer swim right now at about 21°C. They are roughly 253 km apart in United States.
Lake Berryessa
California
warm · modelled estimate
- October average
- 21.0°C
- Warmest month
- August · 25.0°C
- Coldest month
- 9.0°C
- Swim season
- June–October
Lake Berryessa in California, United States warms into the mid-20s °C for reliable summer swimming, and stays mild even in winter.
Trinity Lake
California
warm · modelled estimate
- October average
- 20.0°C
- Warmest month
- August · 24.0°C
- Coldest month
- 8.0°C
- Swim season
- June–October
Trinity Lake in California, United States reaches comfortable swimming temperatures in July and August, and drops close to single digits in winter.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Berryessa | 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 |
| Trinity Lake | 9.1°C | 8.0°C | 9.1°C | 12.0°C | 16.0°C | 20.0°C | 22.9°C | 24.0°C | 22.9°C | 20.0°C | 16.0°C | 12.0°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.
Explore every sea temperature page
Jump straight to a country, coastal region, city, seasonal ranking or comparison.