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St Petersburg weather in January

Weather in St Petersburg: January

Average day temperature: 23.5°F
Average night temperature: 20.4°F
Sea water temperature: 30.3°F
Number of sunny days: 2 days
Day length: 6.0 - 7.9 hours
Number of days with precipitation: 2 days
Precipitation totals: 1.5 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
7
14
21
28
35
42
49
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 41°F. At the same time the lowest night temperature was 4°F. Daily and nightly averages during January were 30.0°F and 29.2°F.

Sea water temperature in St Petersburg in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
24
26
28
30
32
34
36
38

The average sea water temperature in January of 2025 was 30.5°F. The highest and lowest sea temperatures during the month were 32.7°F and 28.8°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
3%
13%
84%

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.1
1.7
2.3
2.8
3.4
4.0
2.0
1.4
2.2
1.8
3.3
2.2
1.8
1.8
1.6
1.3
1.5
2.0
1.4
2.2
1.8
3.3
2.2
1.8
1.8
1.6
1.3
1.5
1.5

Precipitation total value in St Petersburg in January is 1.5 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.1
4.6
6.2
7.7
9.3
10.8
8.5
9.0
8.8
8.2
7.5
7.4
7.9
7.4
8.0
8.3
8.5
8.5
9.0
8.8
8.2
7.5
7.4
7.9
7.4
8.0
8.3
8.5
8.4

The average wind speed value in January is 8.4 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.1
4.1
6.2
8.2
10.3
12.4
14.4
1.2
2.0
3.8
6.3
8.4
10.7
12.0
9.0
5.6
4.0
1.9
1.2
2.0
3.8
6.3
8.4
10.7
12.0
9.0
5.6
4.0
1.9
1.3

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 1.3.

Best time for vacation in St Petersburg

Sunniest months:
June 14 days
July 14 days
August 13 days
Warmest months:
July 71.4 °F
August 69.2 °F
June 66.9 °F
Warmest sea temp:
August 63.7 °F
July 62.9 °F
June 57.4 °F
Coldest months:
January 23.5 °F
February 25.9 °F
December 28.4 °F
Rainiest months:
August 5 days
May 4 days
October 4 days
Windiest months:
December 9.5 mph
November 9.2 mph
October 9.0 mph

St Petersburg on a weather map

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Places in Russia:
Name
°F
+48°F
+61°F
+41°F
+54°F
+32°F
+70°F
+52°F
+48°F
+55°F
+57°F
+54°F
+54°F
+48°F
+48°F
+52°F
24 Hours Forecast
St Petersburg
Local time: 14:43
April 15, tuesday
1500
54°F
SE
9 mph
1800
50°F
SE
4 mph
2100
45°F
S
2 mph
April 16, wednesday
0000
45°F
NW
4 mph
0300
43°F
NW
6 mph
0600
43°F
NW
6 mph
0900
55°F
NW
9 mph
1200
64°F
NW
10 mph
Units of measurement: °C / °F