World Resorts USA Mustang Island Weather

Autumn weather in Mustang Island

Weather in Mustang Island in Autumn

September October November
Average day temperature: 86.5°F 81.0°F 71.8°F
Average night temperature: 80.3°F 74.3°F 66.6°F
Sea water temperature: 85.2°F 80.2°F 72.9°F
Number of sunny days: 13 days 15 days 11 days
Day length: 11.9 - 12.7 h. 11.1 - 11.9 h. 10.5 - 11.1 h.
Number of rainy days: 3 days 1 day 1 day
Precipitation totals: 1.2 in. 0.6 in. 1.2 in.

Day & Night air temperature, °F

September
October
November
0
14
28
42
56
70
84
98
112
71.8
81.0
86.5
66.6
74.3
80.3
Day temperature   
Night temperature

Sea water temperature, °F

September
October
November
0
14
28
42
56
70
84
98
112
72.9
80.2
85.2

Precipitation total, in.

September
October
November
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.2
0.6
1.2
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
9
6
7
10
10
10
11
15
13
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
2.0
4.0
6.0
8.0
9.9
11.9
13.9
11.6
11.3
10.6
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
5.6
7.6
8

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.

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:
January 62.1 °F
February 62.5 °F
December 66.8 °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

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+41°F
+46°F
+75°F
+75°F
+95°F
+84°F
+77°F
+46°F
+84°F
+72°F
+55°F
+77°F
+82°F
+86°F
+46°F
24 Hours Forecast
Mustang Island
Local time: 15:49
April 11, friday
1800
77°F
NW
10 mph
2100
68°F
N
9 mph
April 12, saturday
0000
64°F
N
7 mph
0300
64°F
N
4 mph
0600
63°F
N
6 mph
0900
63°F
NW
9 mph
1200
73°F
NW
11 mph
1500
77°F
NW
12 mph
Units of measurement: °C / °F