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. | |
| more information | ||
forecast
| Galveston Island |
temperature
| Galveston Island |
Air temperature in November, °F
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
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.
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.
The average wind speed value in November is 10.3 mph
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
Galveston Island on a weather map

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