Current sea water temperature:
+73.9°F
Minimum sea water temperature in April: | 76.6°F |
Maximum sea water temperature in April: | 65.7°F |
Average sea water temperature in April: | 72.3°F |
more information |
14 days
forecast
forecast
Galveston Island |
monthly
weather
weather
Galveston Island |
Sea water temperature for the last 10 days:
April 17 | 73.9°F | April 12 | 71.1°F |
April 16 | 73.2°F | April 11 | 70.0°F |
April 15 | 73.6°F | April 10 | 69.4°F |
April 14 | 73.9°F | April 9 | 70.9°F |
April 13 | 72.9°F | April 8 | 72.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Galveston Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Galveston Island was noticed in August, July and September.
Monthly Sea Temperatures in Galveston Island, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
63.2
70.9
78.3
85
87.4
86.1
84.7
78.9
72.3
65.4
58.6
59
Sea water temperature in August, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
83
85
87
89
91
93
95
The average sea water temperature in August of 2024 was 88.5°F. The highest and lowest sea temperatures during the month were 90.3°F and 86.0°F.
Sea water temperature in July, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
83
85
87
89
91
93
95
The average sea water temperature in July of 2024 was 86.4°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.1°F.
Sea water temperature in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
76
79
82
85
88
91
94
The average sea water temperature in September of 2024 was 84.4°F. The highest and lowest sea temperatures during the month were 86.9°F and 80.2°F.
current
weather
weather
Galveston Island |
weather in
April
April
Galveston Island |
Best time for vacation in Galveston Island
Galveston Island on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Galveston Island
Local time: 00:14
April 18, friday
0300

70°F
N
15 mph
15 mph
0600

70°F
N
13 mph
13 mph
0900

73°F
N
16 mph
16 mph
1200

75°F
N
19 mph
19 mph
1500

77°F
N
18 mph
18 mph
1800

75°F
N
16 mph
16 mph
2100

73°F
NW
15 mph
15 mph
April 19, saturday
0000

72°F
NW
14 mph
14 mph