26.04
sun
sun
Day
81°F
E 9 mph
Precip.
0%
0%
Night
72°F
SE 11 mph
Precip.
0%
0%
27.04
mon
mon
Day
79°F
SW 6 mph
Precip.
0%
0%
Night
73°F
W 17 mph
Precip.
0%
0%
28.04
tue
tue
Day
77°F
W 6 mph
Precip.
0%
0%
Night
75°F
W 14 mph
Precip.
0%
0%
29.04
wed
wed
Day
77°F
NE 12 mph
Precip.
0%
0%
Night
75°F
NE 12 mph
Precip.
0%
0%
30.04
thu
thu
Day
77°F
NE 13 mph
Precip.
0%
0%
Night
75°F
SE 12 mph
Precip.
0%
0%
01.05
fri
fri
Day
77°F
NW 7 mph
Precip.
0%
0%
Night
75°F
SE 11 mph
Precip.
0%
0%
02.05
sat
sat
Day
79°F
NW 9 mph
Precip.
0%
0%
Night
75°F
W 14 mph
Precip.
0%
0%
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 April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 75.0°F. The highest and lowest sea temperatures during the month were 77.0°F and 73.6°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 82.6°F. The highest and lowest sea temperatures during the month were 86.9°F and 78.8°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: 17:18
April 26, sunday
1800
79°F
E
12 mph
12 mph
2100
72°F
SE
9 mph
9 mph
April 27, monday
0000
72°F
SE
11 mph
11 mph
0300
73°F
S
9 mph
9 mph
0600
73°F
S
9 mph
9 mph
0900
75°F
SW
12 mph
12 mph
1200
79°F
SW
6 mph
6 mph
1500
81°F
E
14 mph
14 mph
