World Resorts USA Mystic Weather

Mystic Sea Temperature in August

Average sea water temperature in August:
+70.0°F
Minimum sea water temperature in August: 74.8°F
Maximum sea water temperature in August: 66.2°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 73.6°F and 67.8°F.

Monthly sea water temperature in Mystic, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F

Best time for vacation in Mystic

Sunniest months:
November 16 days
October 14 days
December 14 days
Warmest months:
July 79.5 °F
August 78.1 °F
June 73.3 °F
Warmest sea temp:
August 70.0 °F
July 68.7 °F
September 68.2 °F
Coldest months:
January 36.8 °F
February 38.0 °F
December 41.1 °F
Rainiest months:
October 4 days
July 3 days
November 3 days
Windiest months:
December 10.3 mph
January 10.1 mph
March 9.9 mph

Mystic on a weather map

Mystic
+45°F
NE 14 mph
Feels like: +36°F
Precip.: 100%
Places in USA:
Name
°F
+54°F
+75°F
+75°F
+46°F
+55°F
+73°F
+73°F
+72°F
+48°F
+64°F
+54°F
+70°F
+73°F
+73°F
+37°F
24 Hours Forecast
Mystic
Local time: 20:56
January 09, friday
2100
45°F
NE
14 mph
January 10, saturday
0000
45°F
NE
14 mph
0300
45°F
E
10 mph
0600
45°F
SE
7 mph
0900
43°F
SW
7 mph
1200
43°F
W
8 mph
1500
41°F
W
9 mph
1800
41°F
W
19 mph
Units of measurement: °C / °F