World Resorts USA Galveston Weather

Galveston sea water temperature

Current sea water temperature:
+74.1°F
Minimum sea water temperature in November: 78.1°F
Maximum sea water temperature in November: 62.6°F
Average sea water temperature in November: 70.8°F

Sea water temperature for the last 10 days:

October 28 74.1°F October 23 74.7°F
October 27 75.2°F October 22 74.7°F
October 26 75.7°F October 21 77.0°F
October 25 75.6°F October 20 77.9°F
October 24 74.8°F October 19 77.5°F

When is the warmest sea in Galveston?

Based on the data about daily sea water temperature for the last three years the warmest sea in Galveston was noticed in August, July and September.

Monthly Sea Temperatures in Galveston, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 87.3°F. The highest and lowest sea temperatures during the month were 88.3°F and 86.0°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 86.4°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.1°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 87.0°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.1°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.: 36%
Places in USA:
Name
°F
+54°F
+50°F
+75°F
+54°F
+66°F
+79°F
+66°F
+54°F
+68°F
+59°F
+66°F
+70°F
+72°F
+75°F
+63°F
24 Hours Forecast
Galveston
Local time: 04:02
November 03, tuesday
0600
77°F
N
10 mph
0900
77°F
N
11 mph
1200
77°F
NE
11 mph
1500
77°F
NE
11 mph
1800
75°F
S
12 mph
2100
73°F
SE
11 mph
November 04, wednesday
0000
73°F
S
11 mph
0300
72°F
S
15 mph
Units of measurement: °C / °F