Ontario, Canada
James Bay43.31°N, 79.80°WStation CA-ONT-BEA

Beachway Park Sea Water Temperature

A cool beach on the James Bay, warmest around August at about 20.9°C. Today's reading, 7-day forecast, and monthly averages below.

Live readings · auto-updating
Water Temperature NowBuoy & Sentinel-3 SST

Beachway Park water temperature

19.2
66.6°FCool / Refreshing (16°C – 20°C)

Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.

+0°vs Sep avgJames Bay43.31°N, 79.80°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
21°C
69.3°F onshore
Wind Speed
12 km/h
Surface wind
Wave Height
0.8 m
Slight shore chop
Swell
0.6 m
Deep water swell
Wave Period
6 s
Peak interval
UV Index
—
Daily maximum
Sunrise
—
First morning light
Sunset
—
Golden hour close

7-Day Water Temperature Forecast

Open-Meteo ocean model
Today
WedSep 30
19.2°C
66.6°F
Waves: 1m
Refreshing
ThuOct 1
19.5°C
67.1°F
Waves: 0.9m
Refreshing
FriOct 2
19.6°C
67.3°F
Waves: 0.7m
Refreshing
SatOct 3
19.5°C
67.1°F
Waves: 0.6m
Refreshing
SunOct 4
19.2°C
66.6°F
Waves: 0.7m
Refreshing
MonOct 5
18.9°C
66°F
Waves: 0.9m
Refreshing
TueOct 6
18.8°C
65.8°F
Waves: 1m
Refreshing
Forecast cooling trend: -0.4°C over 7 days at Beachway Park.
Confidence: High

Beachway Park Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Beachway Park occurs inJune, July, August, September — peaking at20.9°C (69.6°F) in August.

Year-Round Water Temperature Curve (°C / °F)

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
4
Jan
3
Feb
3
Mar
4
Apr
8
May
15
Jun
20
Jul
21
Aug
Current
19
Sep
14
Oct
8
Nov
5
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January2.1°C3.7°C4.9°CVery Cold (< 16°C)
February1.3°C3°C4.7°CVery Cold (< 16°C)
March1.1°C3.2°C5.6°CVery Cold (< 16°C)
April2.2°C4°C6.1°CVery Cold (< 16°C)
May4.3°C8°C16.8°CVery Cold (< 16°C)
June9.6°C14.9°C20.3°CVery Cold (< 16°C)
July13.3°C19.7°C22.9°CCool / Refreshing (16°C – 20°C)
August17.8°C20.9°C23.6°CComfortable (20°C – 24°C)
SeptemberCurrent13.6°C19.2°C22.2°CCool / Refreshing (16°C – 20°C)
October7.2°C13.8°C18.8°CVery Cold (< 16°C)
November4.5°C7.8°C13.6°CVery Cold (< 16°C)
December3.2°C4.9°C6.9°CVery Cold (< 16°C)

Swimming FAQs for Beachway Park

Is the sea warm enough to swim in Beachway Park today?

Typical sea surface temperature in Beachway Park this time of year is 19.2°C (66.6°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 Beachway Park?

The highest water temperatures in Beachway Park typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Beachway Park in September?

Historically in September, water temperatures in Beachway Park average around19.2°C (66.6°F), fluctuating between a recorded minimum of 13.6°C and a maximum of 22.2°C.

Other Beaches in Canada

Explore all Canada stations

Beachway Park Coastal Zone Map

Live OpenStreetMap