World Resorts Grenada St George's Weather

St George's sea water temperature

Current sea water temperature:
+85.3°F
Minimum sea water temperature in September: 87.8°F
Maximum sea water temperature in September: 82.9°F
Average sea water temperature in September: 85.2°F

Sea water temperature for the last 10 days:

September 4 85.3°F August 30 84.7°F
September 3 84.9°F August 29 84.6°F
September 2 84.4°F August 28 84.4°F
September 1 84.7°F August 27 84.6°F
August 31 84.6°F August 26 84.4°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 84.0°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.3°F.

Best time for vacation in St George's

Sunniest months:
September 8 days
March 6 days
January 5 days
Warmest months:
September 87.1 °F
August 86.4 °F
October 86.3 °F
Warmest sea temp:
September 85.2 °F
October 84.8 °F
August 84.2 °F
Coldest months:
February 81.8 °F
January 82.3 °F
March 82.3 °F
Rainiest months:
November 8 days
August 8 days
October 7 days
Windiest months:
February 17.0 mph
June 16.7 mph
May 16.5 mph

St George's on a weather map

St George's
+84°F
W 13 mph
Feels like: +93°F
Precip.: 33%
Places in Grenada:
Name
°F
+84°F
24 Hours Forecast
St George's
Local time: 13:46
September 04, friday
1500
84°F
W
13 mph
1800
82°F
W
11 mph
2100
82°F
W
12 mph
September 05, saturday
0000
82°F
W
12 mph
0300
82°F
W
12 mph
0600
82°F
W
12 mph
0900
84°F
NW
13 mph
1200
86°F
NW
14 mph
Units of measurement: °C / °F