05.10
mon
mon
Day

54°F
NE 8 mph
Precip.
22%
22%
Night

52°F
N 11 mph
Precip.
32%
32%
06.10
tue
tue
Day

57°F
E 19 mph
Precip.
7%
7%
Night

52°F
E 19 mph
Precip.
19%
19%
07.10
wed
wed
Day

52°F
E 16 mph
Precip.
15%
15%
Night

46°F
E 6 mph
Precip.
13%
13%
08.10
thu
thu
Day

52°F
N 3 mph
Precip.
19%
19%
Night

48°F
W 7 mph
Precip.
27%
27%
09.10
fri
fri
Day

52°F
NW 8 mph
Precip.
45%
45%
Night

50°F
NE 11 mph
Precip.
58%
58%
10.10
sat
sat
Day

48°F
NE 11 mph
Precip.
26%
26%
Night

39°F
SE 11 mph
Precip.
22%
22%
11.10
sun
sun
Day

41°F
SE 9 mph
Precip.
37%
37%
Night

39°F
SE 7 mph
Precip.
50%
50%
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 October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 43.0°F. The highest and lowest sea temperatures during the month were 47.3°F and 38.8°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 Russia:
Name
°F
24 Hours Forecast
St Petersburg
Local time: 06:09
October 05, monday
0900

50°F
E
6 mph
6 mph
1200

54°F
NE
8 mph
8 mph
1500

54°F
NE
6 mph
6 mph
1800

52°F
NE
8 mph
8 mph
2100

52°F
NE
9 mph
9 mph
October 06, tuesday
0000

52°F
N
11 mph
11 mph
0300

54°F
N
14 mph
14 mph
0600

55°F
NE
16 mph
16 mph




























