Weather in Mustang Island: June
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Average day temperature: | 87.4°F |
| Average night temperature: | 80.6°F | |
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Sea water temperature: | 84.4°F |
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Number of sunny days: | 12 days |
| Day length: | 13.8 - 13.9 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.8 in. | |
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forecast
| Mustang Island |
temperature
| Mustang Island |
Air temperature in June, °F
The highest day temperature during June of 2025 was 91°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during June were 88.1°F and 81.3°F.
Sea water temperature in Mustang Island in June, °F
The average sea water temperature in June of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 86.0°F and 82.6°F.
Mostly all days in June are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in June, in.
Precipitation total value in Mustang Island in June is 0.8 in. Other months of the year show relatively similar values.
The average wind speed value in June is 13.2 mph It makes June one of the most windy months 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 June is: 8.7.
Best time for vacation in Mustang Island
Mustang Island on a weather map
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