World Resorts Russia St Petersburg Weather

St Petersburg 14 Days Forecast

15.09
tue
Day
59°F
E 4 mph
Precip.
3%
Night
48°F
N 5 mph
Precip.
23%
16.09
wed
Day
61°F
N 9 mph
Precip.
12%
Night
55°F
N 10 mph
Precip.
28%
17.09
thu
Day
63°F
NE 12 mph
Precip.
36%
Night
55°F
NE 9 mph
Precip.
55%
18.09
fri
Day
57°F
NE 11 mph
Precip.
20%
Night
55°F
NE 9 mph
Precip.
29%
19.09
sat
Day
61°F
NE 12 mph
Precip.
54%
Night
52°F
NE 10 mph
Precip.
32%
20.09
sun
Day
55°F
NE 14 mph
Precip.
55%
Night
52°F
NE 14 mph
Precip.
28%
21.09
mon
Day
54°F
SE 16 mph
Precip.
33%
Night
46°F
S 6 mph
Precip.
29%
22.09
tue
Day
52°F
SE 11 mph
Precip.
11%
Night
45°F
S 9 mph
Precip.
23%
23.09
wed
Day
50°F
SE 6 mph
Precip.
10%
Night
43°F
NW 9 mph
Precip.
71%
24.09
thu
Day
45°F
W 8 mph
Precip.
45%
Night
41°F
S 6 mph
Precip.
14%
25.09
fri
Day
52°F
E 9 mph
Precip.
16%
Night
46°F
N 13 mph
Precip.
86%
26.09
sat
Day
52°F
SE 14 mph
Precip.
40%
Night
50°F
SE 10 mph
Precip.
29%
27.09
sun
Day
52°F
E 9 mph
Precip.
41%
Night
43°F
SE 8 mph
Precip.
30%
28.09
mon
Day
50°F
SE 7 mph
Precip.
17%
Night
43°F
S 2 mph
Precip.
22%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 56.8°F. The highest and lowest sea temperatures during the month were 63.0°F and 45.9°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

Sunniest months:
July 14 days
June 12 days
August 12 days
Warmest months:
July 71.6 °F
August 68.9 °F
June 66.7 °F
Warmest sea temp:
August 63.7 °F
July 63.3 °F
June 57.6 °F
Coldest months:
January 22.9 °F
February 25.4 °F
December 28.7 °F
Rainiest months:
July 4 days
June 4 days
August 4 days
Windiest months:
December 9.5 mph
November 9.2 mph
October 8.9 mph

St Petersburg on a weather map

Current weather
02:03
St Petersburg
+46°F
SE 2 mph
Feels like: +45°F
Precip.: 10%
Places in Russia:
Name
°F
Adler
+63°F
Anapa
+66°F
Arhipo-Osipovka
+70°F
Baltiysk
+55°F
Gelendzhik
+70°F
Dombay
+52°F
Zelenogradsk
+55°F
Lazarevskoye
+70°F
Mahachkala
+72°F
Moscow
+57°F
Novorossiysk
+66°F
St Petersburg
+46°F
Seliger
+48°F
Sochi
+66°F
Yaroslavl
+54°F
all places
24 Hours Forecast
St Petersburg
Local time: 02:03
September 15, tuesday
0300
46°F
SE
2 mph
0600
45°F
SE
2 mph
0900
52°F
E
2 mph
1200
59°F
E
4 mph
1500
59°F
E
5 mph
1800
55°F
SE
3 mph
2100
50°F
N
2 mph
September 16, wednesday
0000
48°F
N
5 mph
Units of measurement: °C / °F