Grace Bay Water Temperature
Updated Tue 14:55 (America/Grand_Turk)
Turks and Caicos · Forecast updated Sep 22, 2026, 14:55 UTC · refresh delayed
Current Sea Temperature
29.8°C
85.6°F
Very warm water
Valid Sep 22, 2026, 14:55 (America/Grand_Turk). Source: stored Open-Meteo marine forecast. Temperature is not a safety rating or snorkel score.
Versus this month's average
0.6°C below
The typical September average is 30.4°C (86.7°F) from the historical baseline.
Recent trend
Holding fairly steady
Seven-day average: 30.1°C, versus 30.3°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 Grace Bay, typical monthly averages range from about 25.4°C (77.7°F) in February to 30.4°C (86.7°F) in September.
Over the past 30 days, the average sea temperature in Grace Bay has been 30.1°C.
Historical baseline (full year)
Northern Hemisphere. Summer is generally June–August; winter is December–February.
Typical monthly sea-surface temperature near Grace Bay, calculated from hourly observations for 2023–2025. This is not this site's forecast archive.
| Month | Typical range | Average |
|---|---|---|
| January | 25.7–26.2°C | 25.9°C / 78.6°F |
| February | 25.3–25.5°C | 25.4°C / 77.7°F |
| March | 26.0–26.6°C | 26.3°C / 79.3°F |
| April | 26.5–27.0°C | 26.7°C / 80.1°F |
| May | 27.8–29.0°C | 28.3°C / 82.9°F |
| June | 28.5–29.9°C | 29.3°C / 84.7°F |
| July | 29.0–29.8°C | 29.5°C / 85.1°F |
| August | 29.7–29.9°C | 29.8°C / 85.6°F |
| September | 30.3–30.6°C | 30.4°C / 86.7°F |
| October | 29.5–30.3°C | 29.9°C / 85.8°F |
| November | 27.6–28.3°C | 28.0°C / 82.4°F |
| December | 26.5–27.2°C | 26.8°C / 80.2°F |
Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature dataset. Nearest sea grid cell (21.79, -72.21). 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.
Grace Bay in January
Typical January water temperature near Grace Bay is 25.9°C (78.6°F), with yearly monthly means from 25.7–26.2°C.
Grace Bay in February
Typical February water temperature near Grace Bay is 25.4°C (77.7°F), with yearly monthly means from 25.3–25.5°C.
Grace Bay in March
Typical March water temperature near Grace Bay is 26.3°C (79.3°F), with yearly monthly means from 26.0–26.6°C.
Grace Bay in April
Typical April water temperature near Grace Bay is 26.7°C (80.1°F), with yearly monthly means from 26.5–27.0°C.
Grace Bay in May
Typical May water temperature near Grace Bay is 28.3°C (82.9°F), with yearly monthly means from 27.8–29.0°C.
Grace Bay in June
Typical June water temperature near Grace Bay is 29.3°C (84.7°F), with yearly monthly means from 28.5–29.9°C.
Grace Bay in July
Typical July water temperature near Grace Bay is 29.5°C (85.1°F), with yearly monthly means from 29.0–29.8°C.
Grace Bay in August
Typical August water temperature near Grace Bay is 29.8°C (85.6°F), with yearly monthly means from 29.7–29.9°C.
Grace Bay in September
Typical September water temperature near Grace Bay is 30.4°C (86.7°F), with yearly monthly means from 30.3–30.6°C.
Grace Bay in October
Typical October water temperature near Grace Bay is 29.9°C (85.8°F), with yearly monthly means from 29.5–30.3°C.
Grace Bay in November
Typical November water temperature near Grace Bay is 28.0°C (82.4°F), with yearly monthly means from 27.6–28.3°C.
Grace Bay in December
Typical December water temperature near Grace Bay is 26.8°C (80.2°F), with yearly monthly means from 26.5–27.2°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 | 28.4°C / 83.1°F | 29.0°C / 84.2°F | 29.6°C / 85.3°F |
| July | 28.7°C / 83.7°F | 29.3°C / 84.8°F | 30.1°C / 86.2°F |
| August | 29.2°C / 84.6°F | 29.8°C / 85.6°F | 30.3°C / 86.5°F |
| September | 29.6°C / 85.3°F | 30.2°C / 86.3°F | 30.9°C / 87.6°F |
Partial coverage: 4 calendar months with records. Profile calculated from 2735 hourly forecast records across 4 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Grace Bay
Protected reef off a famous white-sand beach with calm, clear shallows.
- Area
- Providenciales
Grace Bay Water Temperature: Common Questions
What is the water temperature in Grace Bay today?
The current sea surface temperature near Grace Bay is 29.8°C (85.6°F). Over the last 30 days, the average has been 30.1°C.
When is the water warmest in Grace Bay?
The water is typically warmest in September, at around 30.4°C (86.7°F) in the 2023–2025 historical baseline.
When is the water coldest in Grace Bay?
The water is typically coldest in February, at around 25.4°C (77.7°F) in the same historical baseline.
Can you swim in Grace Bay today?
At 29.8°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 Grace Bay.
View Snorkel Forecast →