Average sea water temperature in July:
+86.1°F
| Minimum sea water temperature in July: | 89.1°F |
| Maximum sea water temperature in July: | 84.0°F |
Daily sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.1°F.
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| Galveston Island |
monthly
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| Galveston Island |
current
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| Galveston Island |
14 days
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| Galveston Island |
Monthly sea water temperature in Galveston Island, °F
Which USA resorts have warmest sea in July?
| Place name | July 2025 | July 2024 |
|---|---|---|
| New Orleans | 87.4°F | 87.1°F |
| Sarasota | 86.9°F | 87.9°F |
| Tampa | 86.8°F | 87.4°F |
| Naples | 86.6°F | 87.2°F |
| Miami | 86.3°F | 86.9°F |
| Panama City Beach | 86.3°F | 86.8°F |
| Houston | 86.3°F | 86.4°F |
| Destin | 86.3°F | 86.6°F |
| Miami Beach | 86.0°F | 86.5°F |
| Hilton Head Island | 85.7°F | 86.0°F |
| Fort Lauderdale | 85.0°F | 86.0°F |
| Washington | 84.8°F | 83.9°F |
| Charleston (SC) | 84.7°F | 85.2°F |
| Tangier Island | 84.0°F | 82.0°F |
| Oak Island | 83.8°F | 84.5°F |
| North Myrtle Beach | 82.7°F | 84.4°F |
| Baltimore | 82.6°F | 81.7°F |
| Myrtle Beach | 81.8°F | 84.0°F |
| Carolina Beach | 81.8°F | 83.1°F |
| Murrells Inlet | 81.7°F | 83.9°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: 03:14
July 03, friday
0600
79°F
N
8 mph
8 mph
0900
84°F
N
4 mph
4 mph
1200
93°F
NW
4 mph
4 mph
1500
91°F
NW
12 mph
12 mph
1800
84°F
N
12 mph
12 mph
2100
84°F
N
13 mph
13 mph
July 04, saturday
0000
84°F
N
11 mph
11 mph
0300
82°F
N
10 mph
10 mph
