Emerald Beach Sea Water Temperature
A cool beach on the James Bay, warmest around August at about 23.4°C. Today's reading, 7-day forecast, and monthly averages below.
Emerald Beach water temperature
Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.
7-Day Water Temperature Forecast
Emerald Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Emerald Beach occurs inJune, July, August, September — peaking at23.4°C (74.1°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 | 0.3°C | 3.2°C | 5.8°C | Very Cold (< 16°C) |
| February | 0.4°C | 1.4°C | 3.3°C | Very Cold (< 16°C) |
| March | 0.3°C | 1.6°C | 5.1°C | Very Cold (< 16°C) |
| April | 1.1°C | 3.3°C | 7.8°C | Very Cold (< 16°C) |
| May | 4.1°C | 9.4°C | 17.9°C | Very Cold (< 16°C) |
| June | 9.7°C | 16.8°C | 21.1°C | Cool / Refreshing (16°C – 20°C) |
| July | 19.6°C | 22.3°C | 24°C | Comfortable (20°C – 24°C) |
| August | 21°C | 23.4°C | 25.9°C | Comfortable (20°C – 24°C) |
| SeptemberCurrent | 17.9°C | 21.3°C | 24.3°C | Comfortable (20°C – 24°C) |
| October | 11.6°C | 16.2°C | 19.9°C | Cool / Refreshing (16°C – 20°C) |
| November | 6.6°C | 10.6°C | 14.7°C | Very Cold (< 16°C) |
| December | 3.3°C | 6.5°C | 9.7°C | Very Cold (< 16°C) |
Swimming FAQs for Emerald Beach
Is the sea warm enough to swim in Emerald Beach today?
Typical sea surface temperature in Emerald Beach this time of year is 21.3°C (70.3°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 Emerald Beach?
The highest water temperatures in Emerald Beach typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Emerald Beach in September?
Historically in September, water temperatures in Emerald Beach average around21.3°C (70.3°F), fluctuating between a recorded minimum of 17.9°C and a maximum of 24.3°C.