Calf Island Sea Water Temperature
A cool beach on the James Bay, warmest around August at about 22.6°C. Today's reading, 7-day forecast, and monthly averages below.
Calf Island water temperature
Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.
7-Day Water Temperature Forecast
Calf Island Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Calf Island occurs inJuly, August, September, October — peaking at22.6°C (72.7°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 | 1.1°C | 3.6°C | 6.4°C | Very Cold (< 16°C) |
| February | 0°C | 2.2°C | 3.6°C | Very Cold (< 16°C) |
| March | 0.5°C | 2°C | 4.5°C | Very Cold (< 16°C) |
| April | 1.3°C | 3.4°C | 6°C | Very Cold (< 16°C) |
| May | 3.9°C | 7.4°C | 15.8°C | Very Cold (< 16°C) |
| June | 9.2°C | 15.1°C | 19.7°C | Very Cold (< 16°C) |
| July | 17.8°C | 20.9°C | 24.1°C | Comfortable (20°C – 24°C) |
| August | 19.2°C | 22.6°C | 24.8°C | Comfortable (20°C – 24°C) |
| SeptemberCurrent | 16.8°C | 20.3°C | 23.4°C | Comfortable (20°C – 24°C) |
| October | 10.6°C | 15.4°C | 19.5°C | Very Cold (< 16°C) |
| November | 7.5°C | 10.5°C | 13.6°C | Very Cold (< 16°C) |
| December | 4°C | 6.5°C | 9.8°C | Very Cold (< 16°C) |
Swimming FAQs for Calf Island
Is the sea warm enough to swim in Calf Island today?
Typical sea surface temperature in Calf Island this time of year is 20.3°C (68.5°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 Calf Island?
The highest water temperatures in Calf Island typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Calf Island in September?
Historically in September, water temperatures in Calf Island average around20.3°C (68.5°F), fluctuating between a recorded minimum of 16.8°C and a maximum of 23.4°C.