World Resorts Grenada St George's Weather

St George's weather in September

Weather in St George's: September

Average day temperature: 87.2°F
Average night temperature: 82.9°F
Sea water temperature: 85.2°F
Number of sunny days: 8 days
Day length: 12.0 - 12.3 hours
Number of rainy days: 7 days
Precipitation totals: 3.6 in.
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Air temperature in September, °F

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2024
2023
2022
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0
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75
90
105
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 87°F. At the same time the lowest night temperature was 79°F. Daily and nightly averages during September were 85.8°F and 81.8°F.

Sea water temperature in St George's in September, °F

Show year:
2024
2023
2022
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80
82
84
86
88
90
92

The average sea water temperature in September of 2024 was 87.1°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
20%
53%
27%

Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.9
1.8
2.7
3.6
4.6
5.5
6.4
2.6
5.3
4.8
5.2
4.3
3.6
1.9
1.1
1.5
1.3
2.0
2.6
5.3
4.8
3.9
5.2
4.3
3.6
1.9
1.1
1.5
1.3
2.0

Precipitation total value in St George's in September is 3.9 in. Other months of the year show relatively similar values.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.8
5.6
8.4
11.2
14.0
16.9
19.7
14.8
13.8
12.6
12.7
14.4
15.9
16.3
15.4
15.7
16.4
15.2
14.8
13.8
12.6
11.8
12.7
14.4
15.9
16.3
15.4
15.7
16.4
15.2

The average wind speed value in September is 11.8 mph It makes September lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.4
3.6
4.8
6.0
7.1
8.3
5.3
5.1
5.6
5.6
6.0
6.1
6.9
6.4
6.4
5.8
5.5
5.3
5.1
5.6
6.6
5.6
6.0
6.1
6.9
6.4
6.4
5.8
5.5

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.6.

Best time for vacation in St George's

Sunniest months:
September 8 days
March 6 days
August 6 days
Warmest months:
September 87.2 °F
August 86.7 °F
October 86.4 °F
Warmest sea temp:
September 85.2 °F
October 84.7 °F
August 84.2 °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 16.7 mph

St George's on a weather map

Leaflet | Tiles © Esri
Places in Grenada:
Name
°F
St George's
+79°F
24 Hours Forecast
St George's
Local time: 07:07
April 02, wednesday
0900
79°F
W
19 mph
1200
81°F
W
19 mph
1500
79°F
W
19 mph
1800
79°F
SW
20 mph
2100
79°F
W
20 mph
April 03, thursday
0000
79°F
SW
24 mph
0300
79°F
W
22 mph
0600
79°F
W
21 mph
Units of measurement: °C / °F