Galveston Island Weather: April
 |
Average Day Temperature: | 78.5°F |
|
Average Night Temperature: | 69.6°F |
|
Sea Water Temperature: | 75.0°F |
|
Number of Sunny Days: | 7 days |
| Sunshine Hours: | 12.5 - 13.3 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 0.9 in | |
| detailed information | ||
forecast
| Galveston Island |
Temperature
| Galveston Island |
Air Temperature in April, °F
The highest day temperature in April 2025 was 91°F. The lowest night temperature was 48°F. The average values for day and night temperatures during April were 83.1°F и 69.8°F respectivly.
Galveston Island Water Sea Temperature in April, °F
The average sea surface temperature in April 2025 for Galveston Island was 77.1°F. The maximum and minimum values were 71.6°F and 82.2°F respectively.
Most of the days in April are gloomy but you can also expect sunny days.
Precipitation Totals in April, in
Precipitation total in April for Galveston Island is 0.9 in.
The average wind speed in April is 11.7 mph. It makes April the most windy month of the year for Galveston Island.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Galveston Island in April is 6.4 hours.
Galveston Island on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach |  |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0300 |  |
46°F | S 15 mph |
| 0600 | |
44°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 |
| 0000 | |
56°F | W 4 mph |