Weather in Mustang Island: October
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Average day temperature: | 81.4°F |
| Average night temperature: | 75.0°F | |
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Sea water temperature: | 80.8°F |
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Number of sunny days: | 15 days |
| Day length: | 11.1 - 11.9 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.7 in. | |
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forecast
| Mustang Island |
temperature
| Mustang Island |
Air temperature in October, °F
The highest day temperature during October of 2026 was 87°F. At the same time the lowest night temperature was 65°F. Daily and nightly averages during October were 78.7°F and 78.5°F.
Sea water temperature in Mustang Island in October, °F
The average sea water temperature in October of 2026 was 81.9°F. The highest and lowest sea temperatures during the month were 86.7°F and 76.8°F.
Mostly all days in October are sunny but cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Mustang Island in October is 0.7 in. Other months of the year show relatively similar values.
The average wind speed value in October is 11.9 mph It makes October one of the least 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 October is: 7.6.
Best time for vacation in Mustang Island
Mustang Island on a weather map
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