22.04
tue
tue
Day

77°F
NW 11 mph
Precip.
0%
0%
Night

72°F
NW 9 mph
Precip.
0%
0%
23.04
wed
wed
Day

77°F
NW 14 mph
Precip.
0%
0%
Night

72°F
NW 9 mph
Precip.
0%
0%
24.04
thu
thu
Day

79°F
NW 16 mph
Precip.
0%
0%
Night

72°F
NW 11 mph
Precip.
0%
0%
25.04
fri
fri
Day

81°F
NW 14 mph
Precip.
0%
0%
Night

72°F
NW 9 mph
Precip.
0%
0%
26.04
sat
sat
Day

81°F
NW 12 mph
Precip.
0%
0%
Night

72°F
NW 8 mph
Precip.
0%
0%
27.04
sun
sun
Day

81°F
NW 12 mph
Precip.
0%
0%
Night

72°F
NW 10 mph
Precip.
0%
0%
28.04
mon
mon
Day

81°F
N 16 mph
Precip.
0%
0%
Night

73°F
NW 14 mph
Precip.
26%
26%
sea water
temperature
temperature
Galveston |
monthly
weather
weather
Galveston |
current
weather
weather
Galveston |
14 days
forecast
forecast
Galveston |
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
63
66
69
72
75
78
81
The average sea water temperature in April of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 75.6°F and 69.3°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
67
71
75
79
83
87
91
The average sea water temperature in May of 2024 was 79.5°F. The highest and lowest sea temperatures during the month were 84.0°F and 74.8°F.
Air temperature in Galveston, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
120
63.6
69.2
78.6
85.5
89.5
88.7
88.0
81.9
74.9
70.0
59.9
58.6
58.6
63.4
71.1
77.6
81.2
80.4
78.9
74.0
67.7
62.2
54.6
53.8
Day temperature | Night temperature |
Precipitation total in Galveston, 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
0.7
1.5
1
1.7
1.2
1.8
1
2
1.1
0.6
0.5
1.3
* Charts above show average data for the last 3 years.
Best time for vacation in Galveston
Galveston on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Galveston
Local time: 17:00
April 22, tuesday
1800

79°F
NW
11 mph
11 mph
2100

73°F
NW
8 mph
8 mph
April 23, wednesday
0000

72°F
NW
9 mph
9 mph
0300

72°F
N
8 mph
8 mph
0600

72°F
NW
9 mph
9 mph
0900

73°F
N
13 mph
13 mph
1200

77°F
NW
14 mph
14 mph
1500

77°F
NW
14 mph
14 mph