World Resorts USA Galveston Island Weather

Galveston Island Sea Temperature in January

Average sea water temperature in January:
+59.3°F
Minimum sea water temperature in January: 69.8°F
Maximum sea water temperature in January: 49.5°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 60.5°F. The highest and lowest sea temperatures during the month were 66.0°F and 53.8°F.

Monthly sea water temperature in Galveston Island, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Lanai 78.0°F 77.9°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
South Padre Island 69.5°F 66.7°F
Naples 67.7°F 64.7°F
Cocoa Beach 66.9°F 60.9°F
Sanibel Island 66.8°F 63.7°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F
Orlando 64.8°F 59.8°F

Best time for vacation in Galveston Island

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 87.5 °F
July 86.1 °F
September 85.1 °F
Coldest months:
January 58.6 °F
February 59.9 °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 Island on a weather map

Galveston Island
+63°F
S 21 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+75°F
+75°F
+66°F
+75°F
+81°F
+79°F
+70°F
+32°F
+68°F
+57°F
+66°F
+66°F
+61°F
+27°F
24 Hours Forecast
Galveston Island
Local time: 15:54
February 22, sunday
1800
63°F
S
17 mph
2100
54°F
S
21 mph
February 23, monday
0000
50°F
S
21 mph
0300
46°F
S
21 mph
0600
50°F
SW
19 mph
0900
50°F
SW
17 mph
1200
54°F
SW
11 mph
1500
57°F
S
5 mph
Units of measurement: °C / °F