Measurements:
°C
°F
Petrozavodsk
48°F
E 5 mph
Feels like: 46°F
Precip: 8%
World Resorts Russia Petrozavodsk Weather

7 Day Weather Forecast

09.15
tue
DAY
56°F
E 6 mph
precip
12%
NIGHT
48°F
NE 4 mph
precip
24%
09.16
wed
DAY
58°F
NE 7 mph
precip
14%
NIGHT
50°F
N 8 mph
precip
27%
09.17
thu
DAY
54°F
N 13 mph
precip
80%
NIGHT
52°F
NE 11 mph
precip
31%
09.18
fri
DAY
60°F
NE 12 mph
precip
4%
NIGHT
54°F
NE 8 mph
precip
32%
09.19
sat
DAY
52°F
N 11 mph
precip
45%
NIGHT
50°F
NE 12 mph
precip
31%
09.20
sun
DAY
54°F
NE 9 mph
precip
28%
NIGHT
52°F
N 9 mph
precip
43%
09.21
mon
DAY
48°F
N 11 mph
precip
31%
NIGHT
48°F
N 9 mph
precip
35%

Petrozavodsk Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Petrozavodsk was 14.1°F. The maximum and minimum values were 10.5°F and 16.2°F respectively.

Petrozavodsk on the Weather Map

Best Time to Visit Petrozavodsk
The most sunny months:
July 12 days
June 11 days
August 10 days
The most warm months:
July 71.3 °F
August 68.3 °F
June 66.1 °F
Warmest sea temperature:
August 63.1 °F
July 61.3 °F
September 55.4 °F
The most cold months:
January 15.1 °F
February 17.8 °F
December 22.3 °F
The most rainy months:
July 5 days
August 5 days
May 4 days
The most windy months:
November 8 mph
December 8 mph
October 8 mph