27.04
mon
mon
Day
39°F
S 17 mph
Precip.
87%
87%
Night
36°F
SE 16 mph
Precip.
0%
0%
28.04
tue
tue
Day
37°F
SE 16 mph
Precip.
100%
100%
Night
36°F
SE 10 mph
Precip.
0%
0%
29.04
wed
wed
Day
43°F
S 9 mph
Precip.
60%
60%
Night
34°F
E 6 mph
Precip.
0%
0%
30.04
thu
thu
Day
45°F
E 8 mph
Precip.
0%
0%
Night
39°F
E 4 mph
Precip.
0%
0%
01.05
fri
fri
Day
50°F
E 7 mph
Precip.
0%
0%
Night
45°F
NE 7 mph
Precip.
0%
0%
02.05
sat
sat
Day
61°F
NE 11 mph
Precip.
0%
0%
Night
50°F
NE 7 mph
Precip.
0%
0%
03.05
sun
sun
Day
61°F
E 11 mph
Precip.
0%
0%
Night
46°F
E 5 mph
Precip.
0%
0%
04.05
mon
mon
Day
59°F
E 5 mph
Precip.
82%
82%
Night
52°F
NW 4 mph
Precip.
0%
0%
05.05
tue
tue
Day
66°F
W 5 mph
Precip.
0%
0%
Night
52°F
W 6 mph
Precip.
0%
0%
06.05
wed
wed
Day
66°F
W 10 mph
Precip.
0%
0%
Night
52°F
W 5 mph
Precip.
0%
0%
07.05
thu
thu
Day
66°F
W 8 mph
Precip.
0%
0%
Night
52°F
SW 6 mph
Precip.
0%
0%
08.05
fri
fri
Day
55°F
W 13 mph
Precip.
0%
0%
Night
43°F
W 6 mph
Precip.
0%
0%
09.05
sat
sat
Day
57°F
NW 4 mph
Precip.
0%
0%
Night
43°F
W 4 mph
Precip.
0%
0%
10.05
sun
sun
Day
59°F
SW 4 mph
Precip.
0%
0%
Night
48°F
W 4 mph
Precip.
0%
0%
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 April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 36.6°F. The highest and lowest sea temperatures during the month were 40.6°F and 33.4°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 46.9°F. The highest and lowest sea temperatures during the month were 53.4°F and 37.9°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 Russia:
Name
°F
24 Hours Forecast
St Petersburg
Local time: 01:30
April 27, monday
0300
30°F
S
16 mph
16 mph
0600
30°F
S
15 mph
15 mph
0900
36°F
S
17 mph
17 mph
1200
39°F
S
17 mph
17 mph
1500
41°F
S
17 mph
17 mph
1800
39°F
SE
16 mph
16 mph
2100
36°F
SE
14 mph
14 mph
April 28, tuesday
0000
36°F
SE
16 mph
16 mph
