World Resorts Grenada St George's Weather

St George's sea water temperature

Current sea water temperature:
+81.7°F
Minimum sea water temperature in January: 83.5°F
Maximum sea water temperature in January: 79.5°F
Average sea water temperature in January: 81.1°F

Sea water temperature for the last 10 days:

January 10 81.7°F January 5 81.7°F
January 9 81.5°F January 4 81.5°F
January 8 81.3°F January 3 81.7°F
January 7 81.1°F January 2 81.5°F
January 6 81.5°F January 1 81.5°F

When is the warmest sea in St George's?

Based on the data about daily sea water temperature for the last three years the warmest sea in St George's was noticed in September, October and August.

Monthly Sea Temperatures in St George's, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.5°F and 85.3°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.4°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.0°F.

Best time for vacation in St George's

Sunniest months:
September 8 days
March 6 days
August 6 days
Warmest months:
September 87.1 °F
August 86.5 °F
October 86.3 °F
Warmest sea temp:
September 85.2 °F
October 84.8 °F
August 84.3 °F
Coldest months:
February 81.9 °F
January 82.4 °F
March 82.4 °F
Rainiest months:
August 9 days
November 8 days
October 7 days
Windiest months:
February 17.2 mph
June 16.9 mph
May 16.6 mph

St George's on a weather map

St George's
+79°F
SW 12 mph
Feels like: +82°F
Precip.: 72%
Places in Grenada:
Name
°F
+79°F
24 Hours Forecast
St George's
Local time: 19:20
January 10, saturday
2100
77°F
W
13 mph
January 11, sunday
0000
77°F
W
13 mph
0300
77°F
W
13 mph
0600
77°F
W
12 mph
0900
79°F
W
13 mph
1200
81°F
W
14 mph
1500
81°F
W
14 mph
1800
79°F
W
12 mph
Units of measurement: °C / °F