Dead Horse Beach Sea Water Temperature
A cool beach on the James Bay, warmest around August at about 18.9°C. Today's reading, 7-day forecast, and monthly averages below.
Dead Horse Beach water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Dead Horse Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Dead Horse Beach occurs inJune, July, August, September — peaking at18.9°C (66°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 | 4°C | 6°C | 8.3°C | Very Cold (< 16°C) |
| February | 3.1°C | 4.3°C | 5.9°C | Very Cold (< 16°C) |
| March | 1.9°C | 4.2°C | 6.3°C | Very Cold (< 16°C) |
| April | 4.1°C | 6°C | 8.5°C | Very Cold (< 16°C) |
| May | 6.9°C | 10°C | 15.2°C | Very Cold (< 16°C) |
| June | 10.9°C | 14.6°C | 18.4°C | Very Cold (< 16°C) |
| July | 15.4°C | 17.9°C | 21.5°C | Cool / Refreshing (16°C – 20°C) |
| August | 16.2°C | 18.9°C | 21.4°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 15°C | 17.5°C | 20.6°C | Cool / Refreshing (16°C – 20°C) |
| October | 10.4°C | 13.8°C | 17°C | Very Cold (< 16°C) |
| November | 8.7°C | 10.4°C | 13.7°C | Very Cold (< 16°C) |
| December | 6°C | 8°C | 10.3°C | Very Cold (< 16°C) |
Swimming FAQs for Dead Horse Beach
Is the sea warm enough to swim in Dead Horse Beach today?
Typical sea surface temperature in Dead Horse Beach this time of year is 17.5°C (63.5°F) — classified as Cool / Refreshing (16°C – 20°C). Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing. Live readings load automatically.
What are the warmest months for swimming in Dead Horse Beach?
The highest water temperatures in Dead Horse Beach typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Dead Horse Beach in September?
Historically in September, water temperatures in Dead Horse Beach average around17.5°C (63.5°F), fluctuating between a recorded minimum of 15°C and a maximum of 20.6°C.