Measurements:
°C
°F
St Petersburg
52°F
SE 6 mph
Feels like: 50°F
Precip: 0%
World Resorts Russia St Petersburg Weather

7 Day Weather Forecast

04.21
tue
DAY
52°F
SE 6 mph
precip
0%
NIGHT
40°F
E 4 mph
precip
0%
04.22
wed
DAY
46°F
E 13 mph
precip
0%
NIGHT
38°F
S 15 mph
precip
0%
04.23
thu
DAY
34°F
S 17 mph
precip
100%
NIGHT
32°F
S 16 mph
precip
100%
04.24
fri
DAY
40°F
S 14 mph
precip
0%
NIGHT
36°F
S 6 mph
precip
0%
04.25
sat
DAY
44°F
S 8 mph
precip
87%
NIGHT
32°F
S 8 mph
precip
0%
04.26
sun
DAY
36°F
S 12 mph
precip
50%
NIGHT
30°F
S 10 mph
precip
0%
04.27
mon
DAY
40°F
S 10 mph
precip
0%
NIGHT
28°F
SE 6 mph
precip
0%

St Petersburg Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for St Petersburg was 2.5°F. The maximum and minimum values were 0.8°F and 4.8°F respectively.

St Petersburg on the Weather Map

Best Time to Visit St Petersburg
The most sunny months:
July 14 days
June 13 days
August 12 days
The most warm months:
July 74.1 °F
August 71.1 °F
June 68.4 °F
Warmest sea temperature:
August 65.2 °F
July 64.5 °F
June 58.1 °F
The most cold months:
January 19.9 °F
February 22.6 °F
December 26.4 °F
The most rainy months:
August 5 days
July 4 days
June 4 days
The most windy months:
December 9 mph
November 9 mph
October 9 mph