Weather in Galveston Island: April
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Average day temperature: | 75.7°F |
| Average night temperature: | 67.7°F | |
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Sea water temperature: | 72.5°F |
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Number of sunny days: | 7 days |
| Day length: | 12.5 - 13.3 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
forecast
| Galveston Island |
temperature
| Galveston Island |
Air temperature in April, °F
The highest day temperature during April of 2025 was 86°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during April were 79.8°F and 67.8°F.
Sea water temperature in Galveston Island in April, °F
The average sea water temperature in April of 2025 was 74.4°F. The highest and lowest sea temperatures during the month were 79.0°F and 69.4°F.
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Galveston Island in April is 0.9 in. Other months of the year show relatively similar values.
The average wind speed value in April is 11.7 mph It makes April most windy month of the year.
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 April is: 6.3.
Best time for vacation in Galveston Island
Galveston Island on a weather map
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