World Resorts USA Galveston Weather

Galveston Sea Temperature in October

Average sea water temperature in October:
+78.5°F
Minimum sea water temperature in October: 85.3°F
Maximum sea water temperature in October: 70.7°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 84.6°F and 75.2°F.

Monthly sea water temperature in Galveston, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Cape Coral 81.1°F 81.2°F
Galveston Island 81.1°F 79.2°F
Kailua Kona 80.9°F 80.6°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F
Houston 80.4°F 78.8°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°F

Best time for vacation in Galveston

Sunniest months:
October 18 days
September 14 days
November 14 days
Warmest months:
August 89.2 °F
July 88.3 °F
June 87.8 °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 11.7 mph
January 11.5 mph
May 11.0 mph

Galveston on a weather map

Galveston
+41°F
SW 18 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+73°F
+73°F
+63°F
+61°F
+68°F
+72°F
+70°F
+34°F
+57°F
+61°F
+48°F
+43°F
+37°F
+19°F
24 Hours Forecast
Galveston
Local time: 04:17
March 17, tuesday
0600
39°F
SW
14 mph
0900
45°F
SW
13 mph
1200
54°F
W
12 mph
1500
61°F
W
11 mph
1800
59°F
NW
11 mph
2100
57°F
NW
17 mph
March 18, wednesday
0000
57°F
NW
16 mph
0300
59°F
N
16 mph
Units of measurement: °C / °F