World Resorts USA Clearwater Beach Weather

Clearwater Beach Sea Temperature in September

Average sea water temperature in September:
+85.1°F
Minimum sea water temperature in September: 87.8°F
Maximum sea water temperature in September: 81.9°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 86.2°F and 81.9°F.

Monthly sea water temperature in Clearwater Beach, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Fort Lauderdale 86.4°F 86.4°F
West Palm Beach 86.2°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Galveston 85.5°F 83.7°F
Cape Coral 85.2°F 86.5°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F
St. Petersburg 84.1°F 86.1°F
Orange Beach 84.0°F 84.1°F
Clearwater Beach 84.0°F 86.2°F

Best time for vacation in Clearwater Beach

Sunniest months:
May 19 days
March 19 days
April 19 days
Warmest months:
July 87.7 °F
August 87.6 °F
September 85.8 °F
Warmest sea temp:
August 87.6 °F
July 87.1 °F
September 85.1 °F
Coldest months:
January 64.2 °F
February 68.1 °F
December 68.6 °F
Rainiest months:
July 4 days
September 4 days
August 3 days
Windiest months:
April 12.4 mph
November 12.3 mph
October 12.3 mph

Clearwater Beach on a weather map

Clearwater Beach
+61°F
E 8 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+68°F
+75°F
+75°F
+77°F
+64°F
+64°F
+72°F
+70°F
+48°F
+63°F
+57°F
+61°F
+61°F
+64°F
+34°F
24 Hours Forecast
Clearwater Beach
Local time: 00:27
March 23, monday
0300
61°F
E
8 mph
0600
59°F
E
8 mph
0900
61°F
E
6 mph
1200
68°F
E
8 mph
1500
70°F
E
10 mph
1800
68°F
SE
11 mph
2100
64°F
E
9 mph
March 24, tuesday
0000
64°F
E
9 mph
Units of measurement: °C / °F