13.08
thu
thu
Day
88°F
E 9 mph
Precip.
4%
4%
Night
86°F
SE 9 mph
Precip.
5%
5%
14.08
fri
fri
Day
88°F
E 2 mph
Precip.
4%
4%
Night
86°F
S 6 mph
Precip.
5%
5%
15.08
sat
sat
Day
88°F
N 4 mph
Precip.
4%
4%
Night
84°F
NE 3 mph
Precip.
9%
9%
16.08
sun
sun
Day
86°F
N 6 mph
Precip.
4%
4%
Night
86°F
SE 9 mph
Precip.
5%
5%
17.08
mon
mon
Day
86°F
E 9 mph
Precip.
4%
4%
Night
84°F
E 12 mph
Precip.
8%
8%
18.08
tue
tue
Day
86°F
E 8 mph
Precip.
36%
36%
Night
86°F
E 9 mph
Precip.
7%
7%
19.08
wed
wed
Day
86°F
E 7 mph
Precip.
5%
5%
Night
84°F
E 6 mph
Precip.
5%
5%
20.08
thu
thu
Day
86°F
NE 8 mph
Precip.
5%
5%
Night
84°F
E 6 mph
Precip.
5%
5%
21.08
fri
fri
Day
86°F
NE 6 mph
Precip.
6%
6%
Night
84°F
N 6 mph
Precip.
5%
5%
22.08
sat
sat
Day
84°F
NE 7 mph
Precip.
57%
57%
Night
84°F
N 8 mph
Precip.
6%
6%
23.08
sun
sun
Day
84°F
NE 6 mph
Precip.
57%
57%
Night
81°F
NW 15 mph
Precip.
27%
27%
24.08
mon
mon
Day
82°F
N 6 mph
Precip.
62%
62%
Night
82°F
NW 12 mph
Precip.
8%
8%
25.08
tue
tue
Day
84°F
N 2 mph
Precip.
5%
5%
Night
84°F
NW 8 mph
Precip.
37%
37%
sea water
temperature
temperature
| St. Petersburg |
monthly
weather
weather
| St. Petersburg |
current
weather
weather
| St. Petersburg |
7 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: 00:02
August 13, thursday
0300
77°F
SE
9 mph
9 mph
0600
77°F
SE
7 mph
7 mph
0900
84°F
SE
6 mph
6 mph
1200
88°F
E
9 mph
9 mph
1500
88°F
E
11 mph
11 mph
1800
88°F
E
11 mph
11 mph
2100
86°F
SE
9 mph
9 mph
August 14, friday
0000
86°F
SE
9 mph
9 mph
