Big Bear Lake vs Diamond Valley Lake
Diamond Valley Lake is the warmer swim right now at about 23.3°C. They are roughly 63 km apart in United States.
Big Bear Lake
California
mild · modelled estimate
- October average
- 17.0°C
- Warmest month
- August · 21.0°C
- Coldest month
- 5.0°C
- Swim season
- July–September
Big Bear Lake in California, United States is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.
Diamond Valley Lake
California
warm · modelled estimate
- October average
- 23.3°C
- Warmest month
- August · 27.0°C
- Coldest month
- 12.0°C
- Swim season
- May–November
Diamond Valley Lake in California, United States 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Big Bear Lake | 6.1°C | 5.0°C | 6.1°C | 9.0°C | 13.0°C | 17.0°C | 19.9°C | 21.0°C | 19.9°C | 17.0°C | 13.0°C | 9.0°C |
| Diamond Valley Lake | 13.0°C | 12.0°C | 13.0°C | 15.8°C | 19.5°C | 23.3°C | 26.0°C | 27.0°C | 26.0°C | 23.3°C | 19.5°C | 15.8°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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