Measurements:
°C
°F
Clearwater Beach
88°F
W 11 mph
Feels like: 94°F
Precip: 25%
World Resorts USA Clearwater Beach Weather

7 Day Weather Forecast

09.15
tue
DAY
94°F
W 7 mph
precip
3%
NIGHT
86°F
W 18 mph
precip
19%
09.16
wed
DAY
90°F
SW 16 mph
precip
5%
NIGHT
84°F
SW 14 mph
precip
3%
09.17
thu
DAY
88°F
SW 14 mph
precip
14%
NIGHT
84°F
W 16 mph
precip
6%
09.18
fri
DAY
92°F
W 11 mph
precip
4%
NIGHT
82°F
NW 10 mph
precip
7%
09.19
sat
DAY
88°F
W 9 mph
precip
5%
NIGHT
88°F
NW 12 mph
precip
17%
09.20
sun
DAY
90°F
NW 7 mph
precip
15%
NIGHT
84°F
NW 16 mph
precip
40%
09.21
mon
DAY
90°F
NW 8 mph
precip
13%
NIGHT
84°F
NW 14 mph
precip
28%

Clearwater Beach Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Clearwater Beach was 30.6°F. The maximum and minimum values were 30.2°F and 31.2°F respectively.

Clearwater Beach on the Weather Map

Best Time to Visit Clearwater Beach
The most sunny months:
May 20 days
April 20 days
March 19 days
The most warm months:
July 92.6 °F
August 92.2 °F
June 90.6 °F
Warmest sea temperature:
August 91.7 °F
July 91.4 °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:
November 12 mph
October 12 mph
April 12 mph