World Resorts USA Galveston Weather

Galveston Sea Temperature in August

Average sea water temperature in August:
+87.4°F
Minimum sea water temperature in August: 90.5°F
Maximum sea water temperature in August: 84.9°F

Daily 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.

Monthly sea water temperature in Galveston, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Key West 88.8°F 87.8°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F
West Palm Beach 86.8°F 86.2°F
Cocoa Beach 86.8°F 84.5°F
Panama City Beach 86.2°F 86.8°F
Destin 86.0°F 86.9°F
Jacksonville 84.9°F 82.9°F
Orlando 84.9°F 83.4°F
St. Augustine 84.7°F 82.9°F

Best time for vacation in Galveston

Sunniest months:
October 18 days
November 14 days
September 14 days
Warmest months:
August 89.2 °F
July 88.3 °F
June 87.3 °F
Warmest sea temp:
August 87.4 °F
July 86.0 °F
September 84.9 °F
Coldest months:
January 58.6 °F
February 60.6 °F
December 63.4 °F
Rainiest months:
November 3 days
July 3 days
May 3 days
Windiest months:
April 12.3 mph
January 11.5 mph
May 11.2 mph

Galveston on a weather map

Galveston
+86°F
N 16 mph
Feels like: +97°F
Precip.: 9%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+90°F
+86°F
+88°F
+70°F
24 Hours Forecast
Galveston
Local time: 18:27
June 26, friday
2100
82°F
N
17 mph
June 27, saturday
0000
81°F
N
21 mph
0300
79°F
N
19 mph
0600
82°F
N
17 mph
0900
84°F
N
17 mph
1200
84°F
N
16 mph
1500
84°F
N
16 mph
1800
84°F
N
16 mph
Units of measurement: °C / °F