16.07
thu
thu
Day
81°F
SE 11 mph
Precip.
21%
21%
Night
86°F
SE 10 mph
Precip.
4%
4%
17.07
fri
fri
Day
88°F
SE 6 mph
Precip.
4%
4%
Night
86°F
SW 4 mph
Precip.
7%
7%
18.07
sat
sat
Day
88°F
NE 6 mph
Precip.
5%
5%
Night
86°F
NE 9 mph
Precip.
4%
4%
19.07
sun
sun
Day
88°F
NE 10 mph
Precip.
12%
12%
Night
86°F
NE 11 mph
Precip.
6%
6%
20.07
mon
mon
Day
86°F
NE 10 mph
Precip.
45%
45%
Night
86°F
E 7 mph
Precip.
5%
5%
21.07
tue
tue
Day
86°F
NE 9 mph
Precip.
4%
4%
Night
86°F
E 9 mph
Precip.
4%
4%
22.07
wed
wed
Day
86°F
NE 9 mph
Precip.
4%
4%
Night
86°F
E 8 mph
Precip.
6%
6%
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 July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 88.6°F. The highest and lowest sea temperatures during the month were 89.2°F and 87.8°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: 09:51
July 16, thursday
1200
81°F
SE
11 mph
11 mph
1500
99°F
E
14 mph
14 mph
1800
93°F
E
14 mph
14 mph
2100
88°F
SE
14 mph
14 mph
July 17, friday
0000
86°F
SE
10 mph
10 mph
0300
86°F
SE
9 mph
9 mph
0600
84°F
SE
8 mph
8 mph
0900
86°F
S
6 mph
6 mph
