New York, United States
James Bay43.94°N, 76.14°WStation UN-NEW-GIL

Gilmore Shore Sea Water Temperature

A cool beach on the James Bay, warmest around August at about 22.6°C. Today's reading, 7-day forecast, and monthly averages below.

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

Gilmore Shore water temperature

20.3
68.5°FComfortable (20°C – 24°C)

Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.

+0°vs Sep avgJames Bay43.94°N, 76.14°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
22°C
71.2°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
20.3°C
68.5°F
Waves: 1m
Comfortable
ThuOct 1
20.6°C
69.1°F
Waves: 0.9m
Comfortable
FriOct 2
20.7°C
69.3°F
Waves: 0.7m
Comfortable
SatOct 3
20.6°C
69.1°F
Waves: 0.6m
Comfortable
SunOct 4
20.3°C
68.5°F
Waves: 0.7m
Comfortable
MonOct 5
20°C
68°F
Waves: 0.9m
Comfortable
TueOct 6
19.9°C
67.8°F
Waves: 1m
Refreshing
Forecast cooling trend: -0.4°C over 7 days at Gilmore Shore.
Confidence: High

Gilmore Shore Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Gilmore Shore occurs inJuly, August, September, October — peaking at22.6°C (72.7°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
2
Feb
2
Mar
3
Apr
7
May
15
Jun
21
Jul
23
Aug
Current
20
Sep
15
Oct
11
Nov
7
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January1.1°C3.6°C6.4°CVery Cold (< 16°C)
February0°C2.2°C3.6°CVery Cold (< 16°C)
March0.5°C2°C4.5°CVery Cold (< 16°C)
April1.3°C3.4°C6°CVery Cold (< 16°C)
May3.9°C7.4°C15.8°CVery Cold (< 16°C)
June9.2°C15.1°C19.7°CVery Cold (< 16°C)
July17.8°C20.9°C24.1°CComfortable (20°C – 24°C)
August19.2°C22.6°C24.8°CComfortable (20°C – 24°C)
SeptemberCurrent16.8°C20.3°C23.4°CComfortable (20°C – 24°C)
October10.6°C15.4°C19.5°CVery Cold (< 16°C)
November7.5°C10.5°C13.6°CVery Cold (< 16°C)
December4°C6.5°C9.8°CVery Cold (< 16°C)

Swimming FAQs for Gilmore Shore

Is the sea warm enough to swim in Gilmore Shore today?

Typical sea surface temperature in Gilmore Shore this time of year is 20.3°C (68.5°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 Gilmore Shore?

The highest water temperatures in Gilmore Shore typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Gilmore Shore in September?

Historically in September, water temperatures in Gilmore Shore average around20.3°C (68.5°F), fluctuating between a recorded minimum of 16.8°C and a maximum of 23.4°C.

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Gilmore Shore Coastal Zone Map

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