World Resorts USA Mustang Island

Mustang Island Monthly Weather Averages

Please click on any column to get detailed information about Mustang Island weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Mustang Island is august. The average daily temp is 89.5°F. The average nightly temp is 83.3°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 86.4°F.

Precipitation total, in.

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.2 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Mustang Island

Sunniest months:
July 16 days
August 16 days
October 15 days
Warmest months:
August 89.5 °F
July 88.4 °F
June 87.2 °F
Warmest sea temp:
August 86.4 °F
September 85.2 °F
July 85.2 °F
Coldest months:
February 63.5 °F
January 63.7 °F
December 67.2 °F
Rainiest months:
July 4 days
September 3 days
May 2 days
Windiest months:
April 13.5 mph
May 13.5 mph
June 13.0 mph

Mustang Island on a weather map

Mustang Island
+63°F
W 14 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+23°F
+28°F
+77°F
+77°F
+61°F
+59°F
+68°F
+25°F
+55°F
+57°F
+55°F
+55°F
+54°F
+54°F
+23°F
24 Hours Forecast
Mustang Island
Local time: 20:07
December 21, saturday
2100
63°F
W
14 mph
December 22, sunday
0000
63°F
W
12 mph
0300
63°F
W
11 mph
0600
63°F
W
11 mph
0900
63°F
NW
14 mph
1200
64°F
NW
14 mph
1500
64°F
NW
14 mph
1800
66°F
NW
13 mph
Units of measurement: °C / °F