Measurements:
°C
°F
CURRENT WEATHER
09:49
St Petersburg
56°F
S 9 mph
Feels like: 54°F
Precip: 27%
World Resorts Russia St Petersburg Weather

7 Day Weather Forecast

08.25
tue
DAY
60°F
S 7 mph
precip
22%
NIGHT
52°F
S 5 mph
precip
12%
08.26
wed
DAY
68°F
SE 5 mph
precip
2%
NIGHT
56°F
S 1 mph
precip
31%
08.27
thu
DAY
60°F
W 7 mph
precip
13%
NIGHT
48°F
W 4 mph
precip
13%
08.28
fri
DAY
64°F
N 5 mph
precip
11%
NIGHT
54°F
N 6 mph
precip
21%
08.29
sat
DAY
68°F
NW 9 mph
precip
11%
NIGHT
58°F
NW 7 mph
precip
27%
08.30
sun
DAY
56°F
N 9 mph
precip
39%
NIGHT
56°F
N 7 mph
precip
46%
08.31
mon
DAY
68°F
NE 9 mph
precip
9%
NIGHT
58°F
NW 6 mph
precip
26%

St Petersburg Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for St Petersburg was 18.2°F. The maximum and minimum values were 16.1°F and 20.6°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