09.08
sun
sun
Day
90°F
NW 7 mph
Precip.
9%
9%
Night
79°F
SW 11 mph
Precip.
13%
13%
10.08
mon
mon
Day
86°F
N 6 mph
Precip.
5%
5%
Night
86°F
S 5 mph
Precip.
6%
6%
11.08
tue
tue
Day
86°F
NW 2 mph
Precip.
4%
4%
Night
86°F
SE 8 mph
Precip.
5%
5%
12.08
wed
wed
Day
88°F
E 7 mph
Precip.
4%
4%
Night
84°F
SE 11 mph
Precip.
5%
5%
13.08
thu
thu
Day
86°F
E 7 mph
Precip.
3%
3%
Night
84°F
SE 8 mph
Precip.
5%
5%
14.08
fri
fri
Day
86°F
W 4 mph
Precip.
4%
4%
Night
86°F
SW 9 mph
Precip.
5%
5%
15.08
sat
sat
Day
86°F
NW 4 mph
Precip.
4%
4%
Night
86°F
NW 2 mph
Precip.
8%
8%
sea water
temperature
temperature
| St. Petersburg |
monthly
weather
weather
| St. Petersburg |
current
weather
weather
| St. Petersburg |
14 days
forecast
forecast
| St. Petersburg |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 88.7°F. The highest and lowest sea temperatures during the month were 91.4°F and 86.0°F.
Air temperature in St. Petersburg, °F
Precipitation total in St. Petersburg, in.
* Charts above show average data for the last 3 years.
Best time for vacation in St. Petersburg
St. Petersburg on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Petersburg
Local time: 21:33
August 10, monday
0000
79°F
SW
11 mph
11 mph
0300
77°F
NW
11 mph
11 mph
0600
77°F
NW
9 mph
9 mph
0900
82°F
NW
7 mph
7 mph
1200
86°F
N
6 mph
6 mph
1500
88°F
E
6 mph
6 mph
1800
88°F
E
11 mph
11 mph
2100
86°F
SE
11 mph
11 mph
