Measurements:
°C
°F
CURRENT WEATHER
09:30
St Petersburg
66°F
NE 3 mph
Feels like: 66°F
Precip: 4%
World Resorts Russia St Petersburg Weather

7 Day Weather Forecast

08.05
wed
DAY
74°F
NE 4 mph
precip
4%
NIGHT
62°F
SW 4 mph
precip
12%
08.06
thu
DAY
74°F
N 6 mph
precip
53%
NIGHT
62°F
E 7 mph
precip
14%
08.07
fri
DAY
68°F
NE 8 mph
precip
67%
NIGHT
60°F
E 13 mph
precip
20%
08.08
sat
DAY
64°F
E 16 mph
precip
17%
NIGHT
56°F
E 6 mph
precip
22%
08.09
sun
DAY
68°F
SE 6 mph
precip
17%
NIGHT
52°F
N 4 mph
precip
11%
08.10
mon
DAY
72°F
NE 12 mph
precip
4%
NIGHT
68°F
N 11 mph
precip
7%
08.11
tue
DAY
70°F
N 11 mph
precip
12%
NIGHT
58°F
NE 9 mph
precip
14%

St Petersburg Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for St Petersburg was 17.3°F. The maximum and minimum values were 15.4°F and 22.2°F respectively.

St Petersburg on the Weather Map

Best Time to Visit St Petersburg
The most sunny months:
July 14 days
June 12 days
August 12 days
The most warm months:
July 74.0 °F
August 71.1 °F
June 68.5 °F
Warmest sea temperature:
August 65.2 °F
July 64.8 °F
June 58.4 °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