Please click on any column to get detailed information about Galveston Island weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Galveston Island is august. The average daily temp is 89.5°F. The average nightly temp is 81.2°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 87.4°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Galveston Island |
14 days
forecast
forecast
| Galveston Island |
current
weather
weather
| Galveston Island |
7 days
forecast
forecast
| Galveston Island |
Best time for vacation in Galveston Island
Galveston Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Galveston Island
Local time: 15:10
November 23, saturday
1800
75°F
NW
7 mph
7 mph
2100
72°F
NW
11 mph
11 mph
November 24, sunday
0000
70°F
N
14 mph
14 mph
0300
70°F
N
14 mph
14 mph
0600
70°F
N
14 mph
14 mph
0900
70°F
N
16 mph
16 mph
1200
72°F
N
15 mph
15 mph
1500
73°F
N
16 mph
16 mph
