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

The highest day temperature during May of 2024 was 85°F. At the same time the lowest night temperature was 74°F. Day and night temperature 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

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

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

Precipitation total in May, in.

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

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

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:
February 63.5 °F
January 63.7 °F
December 67.2 °F
Rainiest months:
July 4 days
September 3 days
November 2 days
Windiest months:
April 13.5 mph
May 13.5 mph
June 13.0 mph

Mustang Island on a weather map

Mustang Island
+64°F
SW 12 mph
Feels like: +64°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+43°F
+73°F
+73°F
+41°F
+55°F
+73°F
+66°F
+48°F
+50°F
+55°F
+64°F
+61°F
+54°F
+32°F
24 Hours Forecast
Mustang Island
Local time: 09:30
November 21, thursday
1200
68°F
SW
9 mph
1500
70°F
SW
7 mph
1800
72°F
W
7 mph
2100
70°F
W
6 mph
November 22, friday
0000
70°F
N
5 mph
0300
70°F
N
3 mph
0600
68°F
S
2 mph
0900
66°F
SW
6 mph
Units of measurement: °C / °F