California, United States
Coastal Waters38.73°N, 123.48°WStation UN-CAL-DUN

Dune Drift Beach Sea Water Temperature

A cool beach on the Coastal Waters, warmest around September at about 12.6°C. Today's reading, 7-day forecast, and monthly averages below.

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

Dune Drift Beach water temperature

12.6
54.7°FVery Cold (< 16°C)

Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.

+0°vs Sep avgCoastal Waters38.73°N, 123.48°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
14°C
57.4°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
12.6°C
54.7°F
Waves: 1m
Very Cold
ThuOct 1
12.9°C
55.2°F
Waves: 0.9m
Very Cold
FriOct 2
13°C
55.4°F
Waves: 0.7m
Very Cold
SatOct 3
12.9°C
55.2°F
Waves: 0.6m
Very Cold
SunOct 4
12.6°C
54.7°F
Waves: 0.7m
Very Cold
MonOct 5
12.3°C
54.1°F
Waves: 0.9m
Very Cold
TueOct 6
12.2°C
54°F
Waves: 1m
Very Cold
Forecast cooling trend: -0.4°C over 7 days at Dune Drift Beach.
Confidence: High

Dune Drift Beach Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Dune Drift Beach occurs inSeptember, October, November, December — peaking at12.6°C (54.7°F) in September.

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

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
12
Jan
11
Feb
11
Mar
11
Apr
10
May
11
Jun
12
Jul
12
Aug
Current
13
Sep
12
Oct
13
Nov
12
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January10.2°C11.5°C12.8°CVery Cold (< 16°C)
February8.7°C11.3°C13.8°CVery Cold (< 16°C)
March9°C11°C13.6°CVery Cold (< 16°C)
April9°C10.5°C12.7°CVery Cold (< 16°C)
May8.4°C10.4°C13.3°CVery Cold (< 16°C)
June9°C11°C12.4°CVery Cold (< 16°C)
July8.3°C11.5°C15.4°CVery Cold (< 16°C)
August10°C11.9°C14.3°CVery Cold (< 16°C)
SeptemberCurrent9.5°C12.6°C16.7°CVery Cold (< 16°C)
October9.8°C12.4°C15.6°CVery Cold (< 16°C)
November10.6°C12.6°C15.8°CVery Cold (< 16°C)
December9.8°C12°C15.4°CVery Cold (< 16°C)

Swimming FAQs for Dune Drift Beach

Is the sea warm enough to swim in Dune Drift Beach today?

Typical sea surface temperature in Dune Drift Beach this time of year is 12.6°C (54.7°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 Dune Drift Beach?

The highest water temperatures in Dune Drift Beach typically occur duringSeptember, October, November, December, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Dune Drift Beach in September?

Historically in September, water temperatures in Dune Drift Beach average around12.6°C (54.7°F), fluctuating between a recorded minimum of 9.5°C and a maximum of 16.7°C.

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Dune Drift Beach Coastal Zone Map

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