Second Beach Sea Water Temperature
A cool beach on the Coastal Waters, warmest around September at about 13.5°C. Today's reading, 7-day forecast, and monthly averages below.
Second Beach water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Second Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Second Beach occurs inJune, July, August, September — peaking at13.5°C (56.3°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 | 7.2°C | 8.9°C | 10.5°C | Very Cold (< 16°C) |
| February | 7°C | 8.7°C | 10.6°C | Very Cold (< 16°C) |
| March | 7.8°C | 9.1°C | 10.9°C | Very Cold (< 16°C) |
| April | 7.6°C | 9.9°C | 11.8°C | Very Cold (< 16°C) |
| May | 9.7°C | 11.6°C | 14.3°C | Very Cold (< 16°C) |
| June | 10.4°C | 12.5°C | 14.8°C | Very Cold (< 16°C) |
| July | 10.9°C | 13.2°C | 16°C | Very Cold (< 16°C) |
| August | 10.7°C | 13.1°C | 15.4°C | Very Cold (< 16°C) |
| SeptemberCurrent | 11.3°C | 13.5°C | 16.2°C | Very Cold (< 16°C) |
| October | 9.5°C | 12.1°C | 14.6°C | Very Cold (< 16°C) |
| November | 9.4°C | 11°C | 13.3°C | Very Cold (< 16°C) |
| December | 8.1°C | 9.8°C | 12.9°C | Very Cold (< 16°C) |
Swimming FAQs for Second Beach
Is the sea warm enough to swim in Second Beach today?
Typical sea surface temperature in Second Beach this time of year is 13.5°C (56.3°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 Second Beach?
The highest water temperatures in Second Beach typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Second Beach in September?
Historically in September, water temperatures in Second Beach average around13.5°C (56.3°F), fluctuating between a recorded minimum of 11.3°C and a maximum of 16.2°C.