Weather in South Padre Island: July
| Average day temperature: | 89.6°F | |
| Average night temperature: | 80.7°F | |
| Sea water temperature: | 83.1°F | |
| Number of sunny days: | 14 days | |
| Day length: | 13.4 - 13.8 hours | |
| Number of rainy days: | 3 days | |
| Precipitation totals: | 1.8 in. | |
| more information | ||
forecast
| South Padre Island |
temperature
| South Padre Island |
Air temperature in July, °F
The highest day temperature during July of 2025 was 84°F. At the same time the lowest night temperature was 78°F. Daily and nightly averages during July were 83.2°F and 80.2°F.
Sea water temperature in South Padre Island in July, °F
The average sea water temperature in July of 2025 was 82.5°F. The highest and lowest sea temperatures during the month were 84.0°F and 81.3°F.
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in South Padre Island in July is 1.8 in. Other months of the year show relatively similar values.
The average wind speed value in July is 12.8 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 July is: 8.6.
Best time for vacation in South Padre Island
South Padre Island on a weather map

19 mph

17 mph

18 mph

15 mph

11 mph

11 mph

9 mph

8 mph



























