World Resorts USA Galveston Weather

Galveston Sea Temperature in April

Average sea water temperature in April:
+72.5°F
Minimum sea water temperature in April: 78.6°F
Maximum sea water temperature in April: 65.3°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 74.7°F. The highest and lowest sea temperatures during the month were 77.5°F and 72.7°F.

Monthly sea water temperature in Galveston, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
West Palm Beach 78.2°F 78.3°F
Key West 78.2°F 78.0°F
Fort Lauderdale 78.1°F 78.0°F
Miami Beach 78.0°F 78.3°F
Kailua Kona 77.6°F 78.1°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Hawaii 76.2°F 77.3°F
Maui 75.9°F 76.6°F
Kauai 75.9°F 74.9°F
Naples 75.8°F 77.0°F
South Padre Island 75.7°F 74.5°F
Tampa 75.3°F 76.6°F
Corpus Christi 75.0°F 74.7°F
Oahu 74.9°F 76.4°F
Clearwater Beach 74.7°F 75.6°F
Galveston 74.7°F 73.8°F
Houston 74.5°F 73.7°F
Sarasota 74.2°F 76.0°F
Siesta Key 73.8°F 75.7°F

Best time for vacation in Galveston

Sunniest months:
October 16 days
August 15 days
November 14 days
Warmest months:
August 89.4 °F
July 88.6 °F
June 87.4 °F
Warmest sea temp:
August 87.4 °F
July 86.0 °F
September 85.2 °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
+77°F
N 11 mph
Feels like: +82°F
Precip.: 19%
Places in USA:
Name
°F
+54°F
+52°F
+77°F
+54°F
+66°F
+81°F
+66°F
+54°F
+68°F
+59°F
+66°F
+70°F
+72°F
+73°F
+63°F
24 Hours Forecast
Galveston
Local time: 05:08
November 03, tuesday
0600
77°F
N
11 mph
0900
77°F
N
11 mph
1200
77°F
NE
13 mph
1500
77°F
NE
12 mph
1800
77°F
SE
11 mph
2100
73°F
SE
10 mph
November 04, wednesday
0000
73°F
S
14 mph
0300
72°F
S
14 mph
Units of measurement: °C / °F