Anses-d'Arlet Water Temperature
Updated Thu 12:53 (America/Martinique)
Martinique · Forecast updated Sep 24, 2026, 12:53 UTC
Current Sea Temperature
29.3°C
84.7°F
Very warm water
Valid Sep 24, 2026, 12:53 (America/Martinique). Source: stored Open-Meteo marine forecast. Temperature is not a safety rating or snorkel score.
Versus this month's average
0.8°C below
The typical September average is 30.1°C (86.2°F) from the historical baseline.
Recent trend
Holding fairly steady
Seven-day average: 29.5°C, versus 29.5°C in the prior seven days.
What to wear
Very warm water
Swimwear is usually enough; a rash guard adds sun protection.
Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions or replace the snorkel forecast.
Typical Sea Temperature Over the Year
In the historical baseline for Anses-d'Arlet, typical monthly averages range from about 27.1°C (80.8°F) in February to 30.1°C (86.2°F) in September.
Over the past 30 days, the average sea temperature in Anses-d'Arlet has been 29.3°C.
Historical baseline (full year)
Northern Hemisphere. Summer is generally June–August; winter is December–February.
Typical monthly sea-surface temperature near Anses-d'Arlet, calculated from hourly observations for 2023–2025. This is not this site's forecast archive.
| Month | Typical range | Average |
|---|---|---|
| January | 26.8–28.1°C | 27.5°C / 81.5°F |
| February | 26.4–27.8°C | 27.1°C / 80.8°F |
| March | 26.6–28.1°C | 27.4°C / 81.3°F |
| April | 27.1–28.4°C | 27.7°C / 81.9°F |
| May | 28.0–29.0°C | 28.4°C / 83.1°F |
| June | 28.1–29.2°C | 28.7°C / 83.7°F |
| July | 28.5–29.2°C | 28.9°C / 84.0°F |
| August | 29.2–29.8°C | 29.6°C / 85.3°F |
| September | 29.8–30.3°C | 30.1°C / 86.2°F |
| October | 29.7–30.2°C | 30.0°C / 86.0°F |
| November | 28.8–29.7°C | 29.2°C / 84.6°F |
| December | 27.8–28.7°C | 28.2°C / 82.8°F |
Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature dataset. Nearest sea grid cell (14.46, -61.12). Each month is the mean of yearly monthly means; the range is the lowest and highest of those yearly monthly means. Open-Meteo methodology.
Water temperature by month
Each month uses the 2023–2025 baseline. The range is the lowest and highest yearly monthly mean, not an hourly extreme.
Anses-d'Arlet in January
Typical January water temperature near Anses-d'Arlet is 27.5°C (81.5°F), with yearly monthly means from 26.8–28.1°C.
Anses-d'Arlet in February
Typical February water temperature near Anses-d'Arlet is 27.1°C (80.8°F), with yearly monthly means from 26.4–27.8°C.
Anses-d'Arlet in March
Typical March water temperature near Anses-d'Arlet is 27.4°C (81.3°F), with yearly monthly means from 26.6–28.1°C.
Anses-d'Arlet in April
Typical April water temperature near Anses-d'Arlet is 27.7°C (81.9°F), with yearly monthly means from 27.1–28.4°C.
Anses-d'Arlet in May
Typical May water temperature near Anses-d'Arlet is 28.4°C (83.1°F), with yearly monthly means from 28.0–29.0°C.
Anses-d'Arlet in June
Typical June water temperature near Anses-d'Arlet is 28.7°C (83.7°F), with yearly monthly means from 28.1–29.2°C.
Anses-d'Arlet in July
Typical July water temperature near Anses-d'Arlet is 28.9°C (84.0°F), with yearly monthly means from 28.5–29.2°C.
Anses-d'Arlet in August
Typical August water temperature near Anses-d'Arlet is 29.6°C (85.3°F), with yearly monthly means from 29.2–29.8°C.
Anses-d'Arlet in September
Typical September water temperature near Anses-d'Arlet is 30.1°C (86.2°F), with yearly monthly means from 29.8–30.3°C.
Anses-d'Arlet in October
Typical October water temperature near Anses-d'Arlet is 30.0°C (86.0°F), with yearly monthly means from 29.7–30.2°C.
Anses-d'Arlet in November
Typical November water temperature near Anses-d'Arlet is 29.2°C (84.6°F), with yearly monthly means from 28.8–29.7°C.
Anses-d'Arlet in December
Typical December water temperature near Anses-d'Arlet is 28.2°C (82.8°F), with yearly monthly means from 27.8–28.7°C.
Forecast archive (growing)
These values come from hourly forecasts SnorkelForecast has stored. They cover only months with records and do not replace the historical baseline.
| Month | Min | Average | Max |
|---|---|---|---|
| June | 28.0°C / 82.4°F | 28.2°C / 82.7°F | 28.5°C / 83.3°F |
| July | 28.2°C / 82.8°F | 28.5°C / 83.3°F | 28.8°C / 83.8°F |
| August | 28.6°C / 83.5°F | 29.0°C / 84.3°F | 29.4°C / 84.9°F |
| September | 28.9°C / 84.0°F | 29.4°C / 84.9°F | 29.8°C / 85.6°F |
Partial coverage: 4 calendar months with records. Profile calculated from 2781 hourly forecast records across 4 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Anses-d'Arlet
Postcard village bay with turtles grazing in calm, clear shallows.
- Area
- Martinique
Anses-d'Arlet Water Temperature: Common Questions
What is the water temperature in Anses-d'Arlet today?
The current sea surface temperature near Anses-d'Arlet is 29.3°C (84.7°F). Over the last 30 days, the average has been 29.3°C.
When is the water warmest in Anses-d'Arlet?
The water is typically warmest in September, at around 30.1°C (86.2°F) in the 2023–2025 historical baseline.
When is the water coldest in Anses-d'Arlet?
The water is typically coldest in February, at around 27.1°C (80.8°F) in the same historical baseline.
Can you swim in Anses-d'Arlet today?
At 29.3°C, the water is usually comfortable for swimming and snorkeling.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Anses-d'Arlet.
View Snorkel Forecast →