World Resorts USA Mustang Island Weather

Mustang Island Sea Temperature in May

Average sea water temperature in May:
+79.4°F
Minimum sea water temperature in May: 84.9°F
Maximum sea water temperature in May: 73.6°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 80.1°F. The highest and lowest sea temperatures during the month were 83.7°F and 77.7°F.

Monthly sea water temperature in Mustang Island, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Cape Coral 83.4°F 83.6°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Houston 79.5°F 78.9°F
New Orleans 79.5°F 79.9°F
Cocoa Beach 79.4°F 80.0°F

Best time for vacation in Mustang Island

Sunniest months:
October 17 days
August 16 days
July 14 days
Warmest months:
August 89.6 °F
July 88.3 °F
June 87.4 °F
Warmest sea temp:
August 86.4 °F
September 85.3 °F
July 85.0 °F
Coldest months:
January 62.1 °F
February 62.5 °F
December 66.8 °F
Rainiest months:
July 3 days
September 2 days
May 2 days
Windiest months:
April 13.9 mph
May 13.6 mph
June 13.2 mph

Mustang Island on a weather map

Mustang Island
+50°F
S 16 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Mustang Island
Local time: 23:35
December 05, friday
0000
50°F
S
16 mph
0300
48°F
S
14 mph
0600
48°F
S
13 mph
0900
48°F
S
11 mph
1200
54°F
S
7 mph
1500
59°F
SW
5 mph
1800
59°F
SW
6 mph
2100
55°F
SW
7 mph
Units of measurement: °C / °F