World Resorts USA Galveston Weather

Galveston weather in March

Weather in Galveston: March

Average day temperature: 70.0°F
Average night temperature: 62.2°F
Sea water temperature: 64.9°F
Number of sunny days: 8 days
Day length: 11.6 - 12.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.6 in.

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
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during March of 2025 was 85°F. At the same time the lowest night temperature was 46°F. Daily and nightly averages during March were 73.1°F and 61.2°F.

Sea water temperature in Galveston in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
52
56
60
64
68
72
76
80

The average sea water temperature in March of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 71.2°F and 56.8°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
26%
35%
39%

Number of sunny, partly cloudy and cloudy days in March is almost equal.

Precipitation total in March, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.7
1.1
1.4
1.8
2.1
2.5
1.5
1.7
1.2
1.8
2.0
1.1
1.3
1.5
1.7
1.2
1.8
2.0
1.1
1.3

Precipitation total value in Galveston in March is 0.6 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
2.0
4.0
6.0
8.0
10.0
12.0
14.0
10.4
9.8
9.3
8.4
8.2
8.8
9.8
11.0
11.7
10.6
11.2
10.4
9.8
9.3
8.4
8.2
8.8
9.8
11.0
11.7
10.6
10.6
11.2

The average wind speed value in March is 10.6 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.1
4.6
6.2
7.7
9.3
10.8
12.4
5.1
5.8
7.9
7.9
8.2
8.3
9.0
7.5
6.6
4.8
5.6
5.1
5.8
7.9
7.9
8.2
8.3
9.0
7.5
6.6
6.1
4.8
5.6

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: 6.1.

Best time for vacation in Galveston

Sunniest months:
October 16 days
June 14 days
September 13 days
Warmest months:
August 89.5 °F
July 88.7 °F
June 88.0 °F
Warmest sea temp:
August 87.3 °F
July 85.9 °F
September 84.8 °F
Coldest months:
January 58.6 °F
February 59.9 °F
December 63.6 °F
Rainiest months:
July 4 days
May 4 days
November 3 days
Windiest months:
April 11.7 mph
January 11.2 mph
May 11.0 mph

Galveston on a weather map

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24 Hours Forecast
Galveston
Local time: 18:57
April 07, monday
2100
61°F
S
10 mph
April 08, tuesday
0000
57°F
S
8 mph
0300
55°F
S
6 mph
0600
54°F
S
6 mph
0900
59°F
SW
5 mph
1200
68°F
SW
4 mph
1500
75°F
W
2 mph
1800
72°F
NW
6 mph
Units of measurement: °C / °F