World Resorts USA Galveston Island Weather

Galveston Island Sea Temperature in March

Average sea water temperature in March:
+65.7°F
Minimum sea water temperature in March: 74.5°F
Maximum sea water temperature in March: 56.7°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 68.9°F. The highest and lowest sea temperatures during the month were 72.3°F and 63.5°F.

Monthly sea water temperature in Galveston Island, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Everglades 78.2°F 74.4°F
Key West 77.1°F 74.5°F
Kailua Kona 77.1°F 77.7°F
West Palm Beach 76.9°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.8°F 76.8°F
Kauai 76.7°F 75.0°F
Hawaii 76.6°F 76.7°F
Fort Lauderdale 76.4°F 75.8°F
Miami 76.4°F 74.4°F
Maui 75.4°F 76.0°F
Cape Coral 74.8°F 71.7°F
Oahu 74.8°F 75.7°F
Naples 72.8°F 71.4°F
South Padre Island 72.6°F 66.8°F
Tampa 72.2°F 69.3°F
Cocoa Beach 72.1°F 70.0°F
Corpus Christi 72.1°F 67.0°F
St. Petersburg 71.7°F 68.8°F
Sarasota 70.9°F 68.6°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 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 Island on a weather map

Galveston Island
+68°F
NW 11 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+91°F
+84°F
+66°F
+72°F
+72°F
+32°F
+66°F
+63°F
+61°F
+59°F
+75°F
+39°F
24 Hours Forecast
Galveston Island
Local time: 19:30
March 18, wednesday
2100
61°F
NW
14 mph
March 19, thursday
0000
59°F
N
14 mph
0300
59°F
N
13 mph
0600
63°F
N
12 mph
0900
64°F
N
10 mph
1200
64°F
N
9 mph
1500
68°F
N
11 mph
1800
70°F
N
14 mph
Units of measurement: °C / °F