World Resorts USA Mustang Island Weather

Mustang Island weather in May

Weather in Mustang Island: May

Average day temperature: 82.5°F
Average night temperature: 76.3°F
Sea water temperature: 79.3°F
Number of sunny days: 8 days
Day length: 13.2 - 13.8 hours
Number of rainy days: 2 days
Precipitation totals: 1.8 in.

Air temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 85°F. At the same time the lowest night temperature was 74°F. Daily and nightly averages during May were 81.0°F and 79.5°F.

Sea water temperature in Mustang Island in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
72
75
78
81
84
87
90

The average sea water temperature in May of 2024 was 80.5°F. The highest and lowest sea temperatures during the month were 84.9°F and 75.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
26%
48%
26%

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.3
1.6
1.9
2.2
1.2
1.2
1.6
1.0
1.2
1.2
1.6
1.0
1.8

Precipitation total value in Mustang Island in May is 1.8 in. Other months of the year show relatively similar values.

Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.3
4.6
7.0
9.3
11.6
13.9
16.2
11.8
11.6
11.3
10.6
11.2
12.3
13.0
13.5
12.9
12.5
12.4
11.8
11.6
11.3
10.6
11.2
12.3
13.0
13.5
13.5
12.9
12.5
12.4

The average wind speed value in May is 13.5 mph It makes May one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.3
7.9
9.4
11.0
5.2
5.6
7.6
8.0
8.9
9.2
9.2
6.4
6.4
5.3
5.3
5.2
5.6
7.6
8.0
8.9
9.2
9.2
7.4
6.4
6.4
5.3
5.3

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 May is: 7.4.

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

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Places in USA:
Name
°F
+36°F
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+73°F
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+66°F
+55°F
+73°F
+41°F
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24 Hours Forecast
Mustang Island
Local time: 08:09
April 11, friday
0900
66°F
S
1 mph
1200
68°F
W
7 mph
1500
73°F
NW
10 mph
1800
70°F
NW
10 mph
2100
66°F
N
11 mph
April 12, saturday
0000
64°F
N
10 mph
0300
63°F
N
8 mph
0600
63°F
N
7 mph
Units of measurement: °C / °F