World Resorts USA Galveston Island Weather

Galveston Island Sea Temperature in April

Average sea water temperature in April:
+72.5°F
Minimum sea water temperature in April: 79.0°F
Maximum sea water temperature in April: 65.7°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 74.4°F. The highest and lowest sea temperatures during the month were 79.0°F and 69.4°F.

Monthly sea water temperature in Galveston Island, °F

Which USA resorts have warmest sea in April?

Place name April 2025 April 2024
Everglades 78.8°F 78.0°F
Key Largo 78.5°F 77.3°F
Islamorada 78.4°F 77.5°F
Miami Beach 78.3°F 77.1°F
Kailua Kona 78.1°F 76.9°F
Fort Lauderdale 78.0°F 76.9°F
Key West 78.0°F 77.6°F
Miami 77.9°F 76.9°F
Honolulu 77.4°F 76.2°F
Hawaii 77.3°F 76.1°F
Cape Coral 77.2°F 76.3°F
Naples 77.0°F 76.3°F
Sanibel Island 76.7°F 75.8°F
Tampa 76.6°F 74.1°F
Maui 76.6°F 75.4°F
Oahu 76.4°F 75.0°F
St. Petersburg 76.3°F 74.2°F
Sarasota 76.0°F 74.3°F
Siesta Key 75.7°F 74.3°F
Clearwater Beach 75.6°F 73.5°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 63.6 °F
Rainiest months:
November 3 days
July 3 days
May 3 days
Windiest months:
April 11.7 mph
January 11.2 mph
May 11.0 mph

Galveston Island on a weather map

Galveston Island
+66°F
NE 9 mph
Feels like: +66°F
Precip.: 100%
Places in USA:
Name
°F
+36°F
+73°F
+73°F
+50°F
+54°F
+70°F
+75°F
+68°F
+34°F
+57°F
+59°F
+55°F
+54°F
+68°F
+25°F
24 Hours Forecast
Galveston Island
Local time: 05:35
December 21, sunday
0600
66°F
NE
9 mph
0900
64°F
NE
7 mph
1200
64°F
NE
6 mph
1500
64°F
N
7 mph
1800
64°F
N
4 mph
2100
64°F
NW
5 mph
December 22, monday
0000
64°F
N
9 mph
0300
64°F
N
7 mph
Units of measurement: °C / °F