Current sea water temperature:
+61.7°F
| Minimum sea water temperature in February: | 66.0°F |
| Maximum sea water temperature in February: | 52.5°F |
| Average sea water temperature in February: | 58.3°F |
| more information | |
14 days
forecast
forecast
| Galveston |
monthly
weather
weather
| Galveston |
Sea water temperature for the last 10 days:
| February 24 | 61.7°F | February 19 | 61.7°F |
| February 23 | 63.0°F | February 18 | 62.1°F |
| February 22 | 61.5°F | February 17 | 60.3°F |
| February 21 | 62.6°F | February 16 | 60.4°F |
| February 20 | 61.0°F | February 15 | 59.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Galveston?
Based on the data about daily sea water temperature for the last three years the warmest sea in Galveston was noticed in August, July and September.
Monthly Sea Temperatures in Galveston, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 87.9°F. The highest and lowest sea temperatures during the month were 89.2°F and 86.5°F.
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.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 87.3°F and 83.8°F.
current
weather
weather
| Galveston |
weather in
March
March
| Galveston |
Best time for vacation in Galveston
Galveston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Galveston
Local time: 22:13
February 25, wednesday
0000
63°F
N
23 mph
23 mph
0300
63°F
N
24 mph
24 mph
0600
63°F
N
23 mph
23 mph
0900
63°F
N
24 mph
24 mph
1200
64°F
N
22 mph
22 mph
1500
64°F
N
17 mph
17 mph
1800
64°F
N
19 mph
19 mph
2100
64°F
N
21 mph
21 mph
