Measurements:
°C
°F
St George's
86°F
W 9 mph
Feels like: 92°F
Precip: 19%
World Resorts Grenada St George's Weather

7 Day Weather Forecast

09.28
mon
DAY
88°F
NW 11 mph
precip
45%
NIGHT
84°F
W 11 mph
precip
24%
09.29
tue
DAY
90°F
W 12 mph
precip
5%
NIGHT
84°F
W 12 mph
precip
24%
09.30
wed
DAY
90°F
W 14 mph
precip
15%
NIGHT
84°F
W 15 mph
precip
21%
10.01
thu
DAY
90°F
W 16 mph
precip
21%
NIGHT
86°F
W 15 mph
precip
60%
10.02
fri
DAY
86°F
W 13 mph
precip
55%
NIGHT
84°F
W 15 mph
precip
33%
10.03
sat
DAY
90°F
W 14 mph
precip
17%
NIGHT
86°F
W 12 mph
precip
12%
10.04
sun
DAY
90°F
W 14 mph
precip
19%
NIGHT
86°F
SW 12 mph
precip
34%

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

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for St George's was 29.3°F. The maximum and minimum values were 28.7°F and 29.9°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 91.0 °F
August 90.4 °F
October 90.3 °F
Warmest sea temperature:
September 89.1 °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