Saint Andrew, Dominica
Caribbean Sea15.60°N, 61.36°WStation DO-SAI-NUM

Number 1 Beach Sea Water Temperature

A tropical beach on the Caribbean Sea, warmest around September at about 29.2°C. Today's reading, 7-day forecast, and monthly averages below.

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

Number 1 Beach water temperature

29.2
84.6°FTropical Warm (> 28°C)

Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling.

+0°vs Sep avgCaribbean Sea15.60°N, 61.36°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
31°C
87.3°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
29.2°C
84.6°F
Waves: 1m
Tropical
ThuOct 1
29.5°C
85.1°F
Waves: 0.9m
Tropical
FriOct 2
29.6°C
85.3°F
Waves: 0.7m
Tropical
SatOct 3
29.5°C
85.1°F
Waves: 0.6m
Tropical
SunOct 4
29.2°C
84.6°F
Waves: 0.7m
Tropical
MonOct 5
28.9°C
84°F
Waves: 0.9m
Tropical
TueOct 6
28.8°C
83.8°F
Waves: 1m
Tropical
Forecast cooling trend: -0.4°C over 7 days at Number 1 Beach.
Confidence: High

Number 1 Beach Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Number 1 Beach occurs inJanuary, February, March, April, May, June, July, August, September, October, November, December — peaking at29.2°C (84.6°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)
27
Jan
27
Feb
27
Mar
27
Apr
28
May
28
Jun
28
Jul
29
Aug
Current
29
Sep
29
Oct
29
Nov
28
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January25.9°C26.9°C27.7°CWarm & Ideal (24°C – 28°C)
February25.9°C26.7°C27.5°CWarm & Ideal (24°C – 28°C)
March25.8°C26.7°C28°CWarm & Ideal (24°C – 28°C)
April26.5°C27.2°C28.4°CWarm & Ideal (24°C – 28°C)
May26.6°C27.8°C29.2°CWarm & Ideal (24°C – 28°C)
June27.4°C28.2°C29.4°CTropical Warm (> 28°C)
July27.6°C28.3°C29.3°CTropical Warm (> 28°C)
August27.9°C28.8°C29.8°CTropical Warm (> 28°C)
SeptemberCurrent28°C29.2°C30°CTropical Warm (> 28°C)
October28.2°C29.2°C30.6°CTropical Warm (> 28°C)
November28°C28.7°C30.1°CTropical Warm (> 28°C)
December26.7°C27.8°C29.3°CWarm & Ideal (24°C – 28°C)

Swimming FAQs for Number 1 Beach

Is the sea warm enough to swim in Number 1 Beach today?

Typical sea surface temperature in Number 1 Beach this time of year is 29.2°C (84.6°F) — classified as Tropical Warm (> 28°C). Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling. Live readings load automatically.

What are the warmest months for swimming in Number 1 Beach?

The highest water temperatures in Number 1 Beach typically occur duringJanuary, February, March, April, May, June, July, August, September, October, November, December, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Number 1 Beach in September?

Historically in September, water temperatures in Number 1 Beach average around29.2°C (84.6°F), fluctuating between a recorded minimum of 28°C and a maximum of 30°C.

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Number 1 Beach Coastal Zone Map

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