Deveaus Shore Sea Water Temperature
A cool beach on the James Bay, warmest around August at about 12.9°C. Today's reading, 7-day forecast, and monthly averages below.
Deveaus Shore water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Deveaus Shore Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Deveaus Shore occurs inJuly, August, September, October — peaking at12.9°C (55.2°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 | 5.9°C | 8°C | Very Cold (< 16°C) |
| February | 2.7°C | 4.1°C | 5.8°C | Very Cold (< 16°C) |
| March | 0.8°C | 3.2°C | 5.2°C | Very Cold (< 16°C) |
| April | 1.3°C | 4.4°C | 6.4°C | Very Cold (< 16°C) |
| May | 3.9°C | 6.4°C | 9.1°C | Very Cold (< 16°C) |
| June | 5.9°C | 9.3°C | 12.4°C | Very Cold (< 16°C) |
| July | 8.2°C | 12°C | 14.9°C | Very Cold (< 16°C) |
| August | 8.3°C | 12.9°C | 16.9°C | Very Cold (< 16°C) |
| SeptemberCurrent | 10.7°C | 12.6°C | 14.5°C | Very Cold (< 16°C) |
| October | 9.8°C | 11.8°C | 14.3°C | Very Cold (< 16°C) |
| November | 8°C | 10.2°C | 13.2°C | Very Cold (< 16°C) |
| December | 6°C | 7.9°C | 9.6°C | Very Cold (< 16°C) |
Swimming FAQs for Deveaus Shore
Is the sea warm enough to swim in Deveaus Shore today?
Typical sea surface temperature in Deveaus Shore 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 Deveaus Shore?
The highest water temperatures in Deveaus Shore typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Deveaus Shore in September?
Historically in September, water temperatures in Deveaus Shore average around12.6°C (54.7°F), fluctuating between a recorded minimum of 10.7°C and a maximum of 14.5°C.