Measurements:
°C
°F
St George's
90°F
W 14 mph
Feels like: 98°F
Precip: 16%
World Resorts Grenada St George's Weather

7 Day Weather Forecast

09.08
tue
DAY
90°F
W 16 mph
precip
19%
NIGHT
86°F
W 15 mph
precip
17%
09.09
wed
DAY
86°F
W 14 mph
precip
68%
NIGHT
86°F
W 16 mph
precip
21%
09.10
thu
DAY
86°F
NW 16 mph
precip
77%
NIGHT
86°F
W 19 mph
precip
39%
09.11
fri
DAY
88°F
W 16 mph
precip
30%
NIGHT
86°F
W 17 mph
precip
19%
09.12
sat
DAY
88°F
W 15 mph
precip
24%
NIGHT
84°F
W 14 mph
precip
37%
09.13
sun
DAY
88°F
W 14 mph
precip
29%
NIGHT
84°F
W 13 mph
precip
32%
09.14
mon
DAY
88°F
W 14 mph
precip
15%
NIGHT
86°F
W 16 mph
precip
34%

St George's Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for St George's was 29.9°F. The maximum and minimum values were 29.6°F and 30.3°F respectively.

St George's on the Weather Map

Best Time to Visit St George's
The most sunny months:
September 8 days
March 6 days
January 5 days
The most warm months:
September 91.2 °F
August 90.4 °F
October 90.3 °F
Warmest sea temperature:
September 89.2 °F
October 88.6 °F
August 88.0 °F
The most cold months:
February 85.4 °F
January 85.8 °F
March 85.9 °F
The most rainy months:
November 8 days
August 8 days
October 7 days
The most windy months:
February 17 mph
June 16 mph
May 16 mph