World Resorts USA Galveston Island Weather

Galveston Island weather in November

Weather in Galveston Island: November

Average day temperature: 69.9°F
Average night temperature: 63.7°F
Sea water temperature: 71.3°F
Number of sunny days: 14 days
Day length: 10.4 - 11.0 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in November, °F

Show year:
2025
2024
2023

The highest day temperature during November of 2025 was 80°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during November were 73.3°F and 64.9°F.

Sea water temperature in Galveston Island in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 69.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in November are sunny but cloudy days are also possible.

Precipitation total in November, in.

Precipitation total value in Galveston Island in November is 1.3 in. Other months of the year show relatively similar values.

Wind speed in November, mph

The average wind speed value in November is 10.3 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in November is: 6.4.

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
+50°F
S 21 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Galveston Island
Local time: 22:16
December 05, friday
0000
48°F
S
17 mph
0300
46°F
S
15 mph
0600
45°F
S
16 mph
0900
48°F
S
14 mph
1200
48°F
SW
7 mph
1500
50°F
S
2 mph
1800
52°F
SW
6 mph
2100
54°F
W
6 mph
Units of measurement: °C / °F