Topanga County Beach Sea Water Temperature
A mild beach on the Gulf of California, warmest around September at about 20.2°C. Today's reading, 7-day forecast, and monthly averages below.
Topanga County Beach water temperature
Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.
7-Day Water Temperature Forecast
Topanga County Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Topanga County Beach occurs inJuly, August, September, October — peaking at20.2°C (68.4°F) in September.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 13.2°C | 14.7°C | 16.7°C | Very Cold (< 16°C) |
| February | 13.2°C | 14.5°C | 17.1°C | Very Cold (< 16°C) |
| March | 13°C | 14.6°C | 17.4°C | Very Cold (< 16°C) |
| April | 13.5°C | 15.2°C | 16.9°C | Very Cold (< 16°C) |
| May | 14.7°C | 16.6°C | 19°C | Cool / Refreshing (16°C – 20°C) |
| June | 14.3°C | 18°C | 20°C | Cool / Refreshing (16°C – 20°C) |
| July | 17.5°C | 19.8°C | 23.1°C | Cool / Refreshing (16°C – 20°C) |
| August | 17.6°C | 20.1°C | 23.1°C | Comfortable (20°C – 24°C) |
| SeptemberCurrent | 16.7°C | 20.2°C | 23.1°C | Comfortable (20°C – 24°C) |
| October | 16°C | 18.8°C | 23.7°C | Cool / Refreshing (16°C – 20°C) |
| November | 15.2°C | 17.2°C | 19.4°C | Cool / Refreshing (16°C – 20°C) |
| December | 14.1°C | 15.8°C | 18.5°C | Very Cold (< 16°C) |
Swimming FAQs for Topanga County Beach
Is the sea warm enough to swim in Topanga County Beach today?
Typical sea surface temperature in Topanga County Beach this time of year is 20.2°C (68.4°F) — classified as Comfortable (20°C – 24°C). Pleasant and revitalizing. Great for most beachgoers and active recreational swimming. Live readings load automatically.
What are the warmest months for swimming in Topanga County Beach?
The highest water temperatures in Topanga County Beach typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Topanga County Beach in September?
Historically in September, water temperatures in Topanga County Beach average around20.2°C (68.4°F), fluctuating between a recorded minimum of 16.7°C and a maximum of 23.1°C.