Jenner Beach Sea Water Temperature
A cool beach on the Coastal Waters, warmest around September at about 12.8°C. Today's reading, 7-day forecast, and monthly averages below.
Jenner Beach water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Jenner Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Jenner Beach occurs inAugust, September, October, November — peaking at12.8°C (55°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 | 10°C | 11.4°C | 12.7°C | Very Cold (< 16°C) |
| February | 9°C | 11.3°C | 13.9°C | Very Cold (< 16°C) |
| March | 9.2°C | 11.2°C | 13.7°C | Very Cold (< 16°C) |
| April | 8.8°C | 10.5°C | 12.4°C | Very Cold (< 16°C) |
| May | 8°C | 10.2°C | 13.5°C | Very Cold (< 16°C) |
| June | 9.3°C | 11.1°C | 12.7°C | Very Cold (< 16°C) |
| July | 8.8°C | 11.8°C | 16°C | Very Cold (< 16°C) |
| August | 9.6°C | 12.2°C | 14.5°C | Very Cold (< 16°C) |
| SeptemberCurrent | 10°C | 12.8°C | 17.1°C | Very Cold (< 16°C) |
| October | 10.2°C | 12.5°C | 15.7°C | Very Cold (< 16°C) |
| November | 10.1°C | 12.5°C | 15°C | Very Cold (< 16°C) |
| December | 9.9°C | 11.9°C | 15.1°C | Very Cold (< 16°C) |
Swimming FAQs for Jenner Beach
Is the sea warm enough to swim in Jenner Beach today?
Typical sea surface temperature in Jenner Beach this time of year is 12.8°C (55°F) — classified as Very Cold (< 16°C). Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges. Live readings load automatically.
What are the warmest months for swimming in Jenner Beach?
The highest water temperatures in Jenner Beach typically occur duringAugust, September, October, November, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Jenner Beach in September?
Historically in September, water temperatures in Jenner Beach average around12.8°C (55.0°F), fluctuating between a recorded minimum of 10°C and a maximum of 17.1°C.