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St George's weather in March

Weather in St George's: March

Average day temperature: 82.4°F
Average night temperature: 78.9°F
Sea water temperature: 80.5°F
Number of sunny days: 6 days
Day length: 11.9 - 12.2 hours
Number of rainy days: 2 days
Precipitation totals: 1.5 in.
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Air temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during March of 2025 was 81°F. At the same time the lowest night temperature was 76°F. Daily and nightly averages during March were 80.2°F and 78.5°F.

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

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
75
77
79
81
83
85
87
89

The average sea water temperature in March of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 82.0°F and 80.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
13%
63%
23%

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

Precipitation total in March, 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
3.9
5.2
4.3
3.6
1.9
1.1
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 March is 1.5 in. Other months of the year show relatively similar values.

Wind speed in March, 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
11.8
12.7
14.4
15.9
16.3
15.4
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 March is 15.7 mph It makes March one of the most windy months 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
6.6
5.6
6.0
6.1
6.9
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 March is: 6.4.

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: 02:59
April 02, wednesday
0300
79°F
W
21 mph
0600
79°F
W
20 mph
0900
79°F
W
20 mph
1200
81°F
W
19 mph
1500
79°F
W
21 mph
1800
79°F
W
20 mph
2100
79°F
SW
21 mph
April 03, thursday
0000
79°F
W
22 mph
Units of measurement: °C / °F