Weather in South Padre Island: April
| Average day temperature: | 79.9°F | |
| Average night temperature: | 72.1°F | |
| Sea water temperature: | 73.9°F | |
| Number of sunny days: | 6 days | |
| Day length: | 12.4 - 13.1 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 0.5 in. | |
| more information | ||
forecast
| South Padre Island |
temperature
| South Padre Island |
Air temperature in April, °F
The highest day temperature during April of 2026 was 78°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during April were 74.4°F and 74.1°F.
Sea water temperature in South Padre Island in April, °F
The average sea water temperature in April of 2026 was 75.6°F. The highest and lowest sea temperatures during the month were 78.4°F and 73.6°F.
Mostly all days in April are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in South Padre Island in April is 0.5 in. Other months of the year show relatively similar values.
The average wind speed value in April is 14.4 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: 6.1.
Best time for vacation in South Padre Island
South Padre Island on a weather map

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