Sandpoint Beach Sea Water Temperature
A cool beach on the James Bay, warmest around August at about 23°C. Today's reading, 7-day forecast, and monthly averages below.
Sandpoint Beach water temperature
Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.
7-Day Water Temperature Forecast
Sandpoint Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Sandpoint Beach occurs inJune, July, August, September — peaking at23°C (73.4°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°C | 1.3°C | 4.5°C | Very Cold (< 16°C) |
| February | 0°C | 0.4°C | 3.3°C | Very Cold (< 16°C) |
| March | 0.2°C | 1.6°C | 6.2°C | Very Cold (< 16°C) |
| April | 1.4°C | 5.3°C | 9.5°C | Very Cold (< 16°C) |
| May | 7.3°C | 11.5°C | 17.4°C | Very Cold (< 16°C) |
| June | 15.5°C | 18.1°C | 21.2°C | Cool / Refreshing (16°C – 20°C) |
| July | 18.5°C | 22.3°C | 25.3°C | Comfortable (20°C – 24°C) |
| August | 20.5°C | 23°C | 25.7°C | Comfortable (20°C – 24°C) |
| SeptemberCurrent | 16°C | 20.2°C | 22.8°C | Comfortable (20°C – 24°C) |
| October | 9.9°C | 14.4°C | 18.9°C | Very Cold (< 16°C) |
| November | 3.6°C | 8.7°C | 13.9°C | Very Cold (< 16°C) |
| December | 0.2°C | 4°C | 7.6°C | Very Cold (< 16°C) |
Swimming FAQs for Sandpoint Beach
Is the sea warm enough to swim in Sandpoint Beach today?
Typical sea surface temperature in Sandpoint Beach this time of year is 20.2°C (68.4°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 Sandpoint Beach?
The highest water temperatures in Sandpoint Beach typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Sandpoint Beach in September?
Historically in September, water temperatures in Sandpoint Beach average around20.2°C (68.4°F), fluctuating between a recorded minimum of 16°C and a maximum of 22.8°C.