Measurements:
°C
°F
CURRENT WEATHER
06:02
St Petersburg
48°F
SW 4 mph
Feels like: 46°F
Precip: 0%
World Resorts Russia St Petersburg Weather

7 Day Weather Forecast

05.15
fri
DAY
48°F
S 7 mph
precip
100%
NIGHT
46°F
SE 4 mph
precip
87%
05.16
sat
DAY
46°F
E 8 mph
precip
83%
NIGHT
52°F
N 4 mph
precip
0%
05.17
sun
DAY
56°F
E 7 mph
precip
100%
NIGHT
46°F
S 3 mph
precip
0%
05.18
mon
DAY
66°F
SW 7 mph
precip
0%
NIGHT
54°F
SW 9 mph
precip
0%
05.19
tue
DAY
80°F
NW 10 mph
precip
0%
NIGHT
56°F
E 6 mph
precip
0%
05.20
wed
DAY
62°F
E 6 mph
precip
82%
NIGHT
50°F
E 4 mph
precip
0%
05.21
thu
DAY
68°F
SE 1 mph
precip
0%
NIGHT
56°F
SW 4 mph
precip
0%

St Petersburg Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for St Petersburg was 8.3°F. The maximum and minimum values were 3.3°F and 11.9°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
more details