Cooks Beach Sea Water Temperature
A cool beach on the James Bay, warmest around August at about 13°C. Today's reading, 7-day forecast, and monthly averages below.
Cooks Beach water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Cooks Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Cooks Beach occurs inJuly, August, September, October — peaking at13°C (55.4°F) in August.
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 | 3.5°C | 5.2°C | 7.1°C | Very Cold (< 16°C) |
| February | 2.1°C | 3.3°C | 5.6°C | Very Cold (< 16°C) |
| March | 0.8°C | 2.8°C | 4.7°C | Very Cold (< 16°C) |
| April | 1.1°C | 3.9°C | 6.2°C | Very Cold (< 16°C) |
| May | 3.5°C | 6.1°C | 9.2°C | Very Cold (< 16°C) |
| June | 5.3°C | 8.9°C | 12.1°C | Very Cold (< 16°C) |
| July | 8.2°C | 12°C | 15°C | Very Cold (< 16°C) |
| August | 8.6°C | 13°C | 17.3°C | Very Cold (< 16°C) |
| SeptemberCurrent | 10.2°C | 12.6°C | 15.1°C | Very Cold (< 16°C) |
| October | 10.3°C | 12.1°C | 15.8°C | Very Cold (< 16°C) |
| November | 7.9°C | 10.1°C | 13.2°C | Very Cold (< 16°C) |
| December | 5.5°C | 7.6°C | 9.4°C | Very Cold (< 16°C) |
Swimming FAQs for Cooks Beach
Is the sea warm enough to swim in Cooks Beach today?
Typical sea surface temperature in Cooks Beach this time of year is 12.6°C (54.7°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 Cooks Beach?
The highest water temperatures in Cooks Beach typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Cooks Beach in September?
Historically in September, water temperatures in Cooks Beach average around12.6°C (54.7°F), fluctuating between a recorded minimum of 10.2°C and a maximum of 15.1°C.