Measurements:
°C
°F
Clearwater Beach
78°F
SE 4 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Clearwater Beach Weather

Clearwater Beach Sea Water Temperature

Current Sea Water Temperature:
+77.6°F
Maximum Sea Water Temperature in March: 81.6°F
Minimum Sea Water Temperature in March: 63.8°F
Average water temperature in March: 72.7°F

Sea Water Temperature for the Last 10 Days:

March 13 77.6°F March 08 73.4°F
March 12 76.6°F March 07 71.6°F
March 11 76.6°F March 06 70.4°F
March 10 76.4°F March 05 68.6°F
March 09 75.0°F March 04 68.8°F

When is the Warmest Sea for Clearwater Beach?

According to our data for the last three years for Clearwater Beach the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Clearwater Beach was 92.8°F. The maximum and minimum values were 89.8°F and 94.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Clearwater Beach was 91.2°F. The maximum and minimum values were 89.2°F and 93.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Clearwater Beach was 87.8°F. The maximum and minimum values were 85.4°F and 90.2°F respectively.

Best Time to Visit Clearwater Beach
The most sunny months:
May 19 days
March 19 days
April 19 days
The most warm months:
July 91.9 °F
August 91.8 °F
September 89.7 °F
Warmest sea temperature:
August 91.8 °F
July 91.2 °F
September 89.0 °F
The most cold months:
January 65.8 °F
February 70.1 °F
December 70.6 °F
The most rainy months:
July 4 days
September 4 days
August 3 days
The most windy months:
April 12 mph
November 12 mph
October 12 mph

Clearwater Beach on the Weather Map

USA Resorts:
NAME
Chicago +42
Hawaii +74
Honolulu +74
Houston +82
Las Vegas +88
Los Angeles +98
Maui +70
Miami +86
Miami Beach +86
New York +42
San Diego +98
San Francisco +70
Sarasota +80
Tampa +82
Washington +56
24 Hours Weather Forecast
Clearwater Beach
Local time: 15:57
13 mar, friday
1800 76°F
S
9 mph
2100 70°F
S
12 mph
14 mar, saturday
0000 72°F
SW
9 mph
0300 72°F
SW
11 mph
0600 70°F
W
11 mph
0900 72°F
W
11 mph
1200 82°F
NW
7 mph
1500 84°F
NE
6 mph