California, United States
Gulf of California32.68°N, 117.17°WStation UN-CAL-COR

Coronado Shores Beach Sea Water Temperature

A mild beach on the Gulf of California, warmest around August at about 21°C. Today's reading, 7-day forecast, and monthly averages below.

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

Coronado Shores Beach water temperature

20.8
69.4°FComfortable (20°C – 24°C)

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

+0°vs Sep avgGulf of California32.68°N, 117.17°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
22°C
72.1°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
20.8°C
69.4°F
Waves: 1m
Comfortable
ThuOct 1
21.1°C
70°F
Waves: 0.9m
Comfortable
FriOct 2
21.2°C
70.2°F
Waves: 0.7m
Comfortable
SatOct 3
21.1°C
70°F
Waves: 0.6m
Comfortable
SunOct 4
20.8°C
69.4°F
Waves: 0.7m
Comfortable
MonOct 5
20.5°C
68.9°F
Waves: 0.9m
Comfortable
TueOct 6
20.4°C
68.7°F
Waves: 1m
Comfortable
Forecast cooling trend: -0.4°C over 7 days at Coronado Shores Beach.
Confidence: High

Coronado Shores Beach Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Coronado Shores Beach occurs inJuly, August, September, October — peaking at21°C (69.8°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)
15
Jan
15
Feb
15
Mar
16
Apr
17
May
19
Jun
20
Jul
21
Aug
Current
21
Sep
19
Oct
18
Nov
16
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January13.8°C15.1°C16.6°CVery Cold (< 16°C)
February13.6°C14.9°C17.4°CVery Cold (< 16°C)
March13.9°C15.3°C17.9°CVery Cold (< 16°C)
April14.1°C16.1°C17.8°CCool / Refreshing (16°C – 20°C)
May15.5°C17.4°C19.6°CCool / Refreshing (16°C – 20°C)
June15.9°C18.6°C20.8°CCool / Refreshing (16°C – 20°C)
July18.4°C20.3°C23.1°CComfortable (20°C – 24°C)
August18.9°C21°C24.3°CComfortable (20°C – 24°C)
SeptemberCurrent18.3°C20.8°C23.9°CComfortable (20°C – 24°C)
October17.3°C19.2°C23.1°CCool / Refreshing (16°C – 20°C)
November16.1°C17.5°C20.2°CCool / Refreshing (16°C – 20°C)
December13.9°C15.9°C19.6°CVery Cold (< 16°C)

Swimming FAQs for Coronado Shores Beach

Is the sea warm enough to swim in Coronado Shores Beach today?

Typical sea surface temperature in Coronado Shores Beach this time of year is 20.8°C (69.4°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 Coronado Shores Beach?

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

What is the typical water temperature in Coronado Shores Beach in September?

Historically in September, water temperatures in Coronado Shores Beach average around20.8°C (69.4°F), fluctuating between a recorded minimum of 18.3°C and a maximum of 23.9°C.

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Coronado Shores Beach Coastal Zone Map

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