World Resorts USA Galveston Island Weather

Galveston Island Sea Temperature in March

Average sea water temperature in March:
+65.4°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:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
55
59
63
67
71
75
79

The average sea water temperature in March of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 72.5°F and 59.0°F.

Monthly sea water temperature in Galveston Island, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
63.2
70.9
78.3
85
87.4
86.1
84.7
78.9
72.5
65.4
58.6
59

Which USA resorts have warmest sea in March?

Place name March 2025 March 2024
Kailua Kona 77.7°F 76.5°F
Honolulu 76.8°F 75.8°F
Hawaii 76.7°F 75.7°F
Maui 76.0°F 75.1°F
West Palm Beach 75.8°F 76.6°F
Fort Lauderdale 75.8°F 75.7°F
Oahu 75.7°F 74.5°F
Miami Beach 75.3°F 76.0°F
Kauai 75.0°F 74.5°F
Key West 74.5°F 76.5°F
Everglades 74.4°F 77.3°F
Miami 74.4°F 75.5°F
Marco Island 71.8°F 74.5°F
Cape Coral 71.7°F 74.2°F
Naples 71.4°F 73.8°F
Cocoa Beach 70.0°F 71.5°F
Tampa 69.3°F 71.7°F
Sarasota 68.6°F 71.4°F
Siesta Key 68.5°F 71.3°F
Clearwater Beach 67.6°F 70.4°F

Best time for vacation in Galveston Island

Sunniest months:
October 16 days
June 14 days
September 13 days
Warmest months:
August 89.5 °F
July 88.7 °F
June 88.0 °F
Warmest sea temp:
August 87.5 °F
July 86.1 °F
September 85.0 °F
Coldest months:
January 58.6 °F
February 59.9 °F
December 63.6 °F
Rainiest months:
July 4 days
May 4 days
November 3 days
Windiest months:
April 11.6 mph
January 11.2 mph
May 11.0 mph

Galveston Island on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+73°F
+77°F
+77°F
+77°F
+77°F
+68°F
+79°F
+77°F
+82°F
+63°F
+54°F
+84°F
+91°F
+82°F
+77°F
24 Hours Forecast
Galveston Island
Local time: 16:09
April 28, monday
1800
77°F
NW
15 mph
2100
73°F
NW
13 mph
April 29, tuesday
0000
73°F
N
11 mph
0300
72°F
N
9 mph
0600
72°F
N
5 mph
0900
73°F
NW
13 mph
1200
77°F
NW
17 mph
1500
79°F
NW
17 mph
Units of measurement: °C / °F