Average sea water temperature in April:
+72.9°F
| Minimum sea water temperature in April: | 79.0°F |
| Maximum sea water temperature in April: | 65.7°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 75.0°F. The highest and lowest sea temperatures during the month were 78.4°F and 72.7°F.
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| Galveston Island |
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| Galveston Island |
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| Galveston Island |
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| Galveston Island |
Monthly sea water temperature in Galveston Island, °F
Which USA resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| West Palm Beach | 78.2°F | 78.3°F |
| Key West | 78.2°F | 78.0°F |
| Fort Lauderdale | 78.1°F | 78.0°F |
| Miami Beach | 78.0°F | 78.3°F |
| Kailua Kona | 77.6°F | 78.1°F |
| Miami | 77.5°F | 77.9°F |
| Honolulu | 76.5°F | 77.4°F |
| Hawaii | 76.2°F | 77.3°F |
| Maui | 75.9°F | 76.6°F |
| Kauai | 75.9°F | 74.9°F |
| Naples | 75.8°F | 77.0°F |
| South Padre Island | 75.7°F | 74.5°F |
| Tampa | 75.3°F | 76.6°F |
| St. Petersburg | 75.2°F | 76.3°F |
| Corpus Christi | 75.0°F | 74.7°F |
| Oahu | 74.9°F | 76.4°F |
| Clearwater Beach | 74.7°F | 75.6°F |
| Houston | 74.5°F | 73.7°F |
| Sarasota | 74.2°F | 76.0°F |
| Siesta Key | 73.8°F | 75.7°F |
Best time for vacation in Galveston Island
Galveston Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Galveston Island
Local time: 19:18
July 23, thursday
2100
79°F
NW
23 mph
23 mph
July 24, friday
0000
79°F
N
21 mph
21 mph
0300
81°F
N
19 mph
19 mph
0600
81°F
N
19 mph
19 mph
0900
84°F
N
15 mph
15 mph
1200
86°F
NW
14 mph
14 mph
1500
86°F
NW
12 mph
12 mph
1800
86°F
NW
11 mph
11 mph
