World Resorts USA Mustang Island Weather

Mustang Island Sea Temperature in July

Average sea water temperature in July:
+85.0°F
Minimum sea water temperature in July: 87.3°F
Maximum sea water temperature in July: 82.0°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 84.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.3°F.

Monthly sea water temperature in Mustang Island, °F

Which USA resorts have warmest sea in July?

Place name July 2026 July 2025
Key West 88.7°F 86.7°F
Clearwater Beach 88.4°F 87.1°F
St. Petersburg 88.2°F 87.0°F
Tampa 88.0°F 86.8°F
Sarasota 87.9°F 86.9°F
Naples 87.9°F 86.6°F
Siesta Key 87.9°F 86.9°F
Miami 87.5°F 86.3°F
New Orleans 87.3°F 87.4°F
Miami Beach 87.1°F 86.0°F
Fort Lauderdale 86.6°F 85.0°F
Houston 86.6°F 86.3°F
Pensacola 86.3°F 86.9°F
Miramar Beach 86.2°F 86.2°F
West Palm Beach 86.1°F 84.6°F
Destin 86.1°F 86.3°F
Panama City Beach 86.1°F 86.3°F
Charleston (SC) 85.7°F 84.7°F
Isle of Palms 85.4°F 84.3°F
Corpus Christi 85.4°F 85.3°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 87.1 °F
Warmest sea temp:
August 86.4 °F
September 85.3 °F
July 84.9 °F
Coldest months:
January 62.3 °F
February 63.5 °F
December 66.9 °F
Rainiest months:
July 3 days
September 2 days
May 2 days
Windiest months:
April 14.2 mph
May 13.6 mph
June 13.5 mph

Mustang Island on a weather map

Mustang Island
+77°F
N 30 mph
Feels like: +82°F
Precip.: 90%
Places in USA:
Name
°F
+70°F
+79°F
+115°F
+88°F
+84°F
+91°F
+75°F
+84°F
+72°F
+82°F
+70°F
+81°F
+82°F
+82°F
+77°F
24 Hours Forecast
Mustang Island
Local time: 19:18
July 23, thursday
2100
79°F
N
24 mph
July 24, friday
0000
79°F
N
20 mph
0300
79°F
NW
19 mph
0600
81°F
NW
21 mph
0900
84°F
NW
19 mph
1200
86°F
NW
20 mph
1500
86°F
N
18 mph
1800
86°F
NW
16 mph
Units of measurement: °C / °F