Billys Shore Sea Water Temperature
A cool beach on the James Bay, warmest around August at about 15.3°C. Today's reading, 7-day forecast, and monthly averages below.
Billys Shore water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Billys Shore Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Billys Shore occurs inJuly, August, September, October — peaking at15.3°C (59.5°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 | 0.9°C | 4°C | 7.7°C | Very Cold (< 16°C) |
| February | -0.9°C | 1.5°C | 4°C | Very Cold (< 16°C) |
| March | -0.7°C | 1.9°C | 4.1°C | Very Cold (< 16°C) |
| April | 1.5°C | 4.4°C | 7.9°C | Very Cold (< 16°C) |
| May | 6.1°C | 8.3°C | 12.6°C | Very Cold (< 16°C) |
| June | 8.2°C | 11.5°C | 14.8°C | Very Cold (< 16°C) |
| July | 9°C | 14.1°C | 16.9°C | Very Cold (< 16°C) |
| August | 10.3°C | 15.3°C | 18.4°C | Very Cold (< 16°C) |
| SeptemberCurrent | 11.9°C | 14.6°C | 17.7°C | Very Cold (< 16°C) |
| October | 9.8°C | 12.8°C | 14.7°C | Very Cold (< 16°C) |
| November | 6.9°C | 9.7°C | 12.9°C | Very Cold (< 16°C) |
| December | 3.9°C | 6.6°C | 9.2°C | Very Cold (< 16°C) |
Swimming FAQs for Billys Shore
Is the sea warm enough to swim in Billys Shore today?
Typical sea surface temperature in Billys Shore this time of year is 14.6°C (58.3°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 Billys Shore?
The highest water temperatures in Billys Shore typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Billys Shore in September?
Historically in September, water temperatures in Billys Shore average around14.6°C (58.3°F), fluctuating between a recorded minimum of 11.9°C and a maximum of 17.7°C.