First Beach Sea Water Temperature
A cool beach on the Coastal Waters, warmest around September at about 12.2°C. Today's reading, 7-day forecast, and monthly averages below.
First Beach water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
First Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in First Beach occurs inJune, July, August, September — peaking at12.2°C (54°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 | 7.1°C | 8.4°C | 9.9°C | Very Cold (< 16°C) |
| February | 6.7°C | 8.4°C | 10.7°C | Very Cold (< 16°C) |
| March | 7.2°C | 8.7°C | 10.5°C | Very Cold (< 16°C) |
| April | 7.1°C | 9.6°C | 11.3°C | Very Cold (< 16°C) |
| May | 8.8°C | 10.9°C | 13.5°C | Very Cold (< 16°C) |
| June | 9.7°C | 11.4°C | 13.6°C | Very Cold (< 16°C) |
| July | 10.2°C | 11.9°C | 15.3°C | Very Cold (< 16°C) |
| August | 10.4°C | 11.9°C | 13.7°C | Very Cold (< 16°C) |
| SeptemberCurrent | 10.4°C | 12.2°C | 15.6°C | Very Cold (< 16°C) |
| October | 9°C | 11°C | 13.4°C | Very Cold (< 16°C) |
| November | 8.8°C | 10.5°C | 12.9°C | Very Cold (< 16°C) |
| December | 7.9°C | 9.4°C | 12.1°C | Very Cold (< 16°C) |
Swimming FAQs for First Beach
Is the sea warm enough to swim in First Beach today?
Typical sea surface temperature in First Beach this time of year is 12.2°C (54°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 First Beach?
The highest water temperatures in First Beach typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in First Beach in September?
Historically in September, water temperatures in First Beach average around12.2°C (54.0°F), fluctuating between a recorded minimum of 10.4°C and a maximum of 15.6°C.