Measurements:
°C
°F
Grand Turk
80°F
W 23 mph
Feels like: 84°F
Precip: 0%
World Resorts Turks and Caicos Grand Turk Weather

Grand Turk Sea Water Temperature

Current Sea Water Temperature:
+82.4°F
Maximum Sea Water Temperature in March: 83.8°F
Minimum Sea Water Temperature in March: 80.4°F
Average water temperature in March: 81.9°F

Sea Water Temperature for the Last 10 Days:

March 09 82.4°F March 04 83.0°F
March 08 82.2°F March 03 83.0°F
March 07 82.6°F March 02 83.0°F
March 06 82.8°F March 01 82.8°F
March 05 82.8°F February 28 82.8°F

When is the Warmest Sea for Grand Turk?

According to our data for the last three years for Grand Turk the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Grand Turk was 89.6°F. The maximum and minimum values were 89.0°F and 90.2°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Grand Turk was 89.2°F. The maximum and minimum values were 87.2°F and 90.4°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Grand Turk was 88.5°F. The maximum and minimum values were 87.2°F and 89.4°F respectively.

Best Time to Visit Grand Turk
The most sunny months:
January 8 days
February 8 days
March 8 days
The most warm months:
August 88.5 °F
September 88.4 °F
July 88.3 °F
Warmest sea temperature:
September 88.6 °F
October 88.4 °F
August 87.8 °F
The most cold months:
March 80.7 °F
February 80.9 °F
January 81.3 °F
The most rainy months:
November 6 days
October 5 days
January 3 days
The most windy months:
July 17 mph
February 17 mph
August 17 mph

Grand Turk on the Weather Map

Turks and Caicos Resorts:
NAME
Cockburn  +80
Grand Turk +80
Providenciales +80
Salt Cay +80
24 Hours Weather Forecast
Grand Turk
Local time: 22:33
10 mar, tuesday
0000 80°F
W
23 mph
0300 80°F
W
22 mph
0600 80°F
W
22 mph
0900 80°F
W
22 mph
1200 78°F
W
20 mph
1500 78°F
W
18 mph
1800 78°F
W
21 mph
2100 78°F
W
22 mph