Current sea water temperature:
+83.1°F
| Minimum sea water temperature in June: | 87.8°F |
| Maximum sea water temperature in June: | 79.7°F |
| Average sea water temperature in June: | 84.5°F |
| more information | |
14 days
forecast
forecast
| Galveston |
monthly
weather
weather
| Galveston |
Sea water temperature for the last 10 days:
| June 5 | 83.1°F | May 30 | 82.2°F |
| June 4 | 84.2°F | May 29 | 81.9°F |
| June 3 | 83.8°F | May 28 | 79.7°F |
| June 1 | 82.9°F | May 27 | 80.2°F |
| May 31 | 81.5°F | May 26 | 80.6°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
June
June
| Galveston |
Best time for vacation in Galveston
Galveston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Galveston
Local time: 20:05
June 05, friday
2100
79°F
NW
16 mph
16 mph
June 06, saturday
0000
77°F
NW
13 mph
13 mph
0300
77°F
N
13 mph
13 mph
0600
79°F
N
13 mph
13 mph
0900
81°F
N
14 mph
14 mph
1200
81°F
N
12 mph
12 mph
1500
82°F
N
14 mph
14 mph
1800
82°F
N
14 mph
14 mph
