Weather in Saint Petersburg in September
In an average September, Saint Petersburg sees a daily high around 15°C and a low around 8°C, based on 1980–2026 of local climate records.
| Average high | 15°C |
|---|---|
| Typical high range | 10°C to 19°C |
| Average low | 8°C |
| Typical low range | 3°C to 12°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
29°C
1992-09-01
Lowest
3°C
1986-09-27
Low
Highest
16°C
2024-09-12
Lowest
-3°C
1993-09-30
Feels-like
Highest
31°C
1992-09-01
Lowest
-8°C
1986-09-28
Humidity
Highest
15.4 g/m³
2018-09-07
Lowest
3.7 g/m³
1986-09-27
Wind
Highest
41 km/h
2020-09-10
Lowest
5 km/h
1982-09-29
Gust
Highest
89 km/h
2020-09-10
Lowest
12 km/h
2015-09-12
Precip
Wettest
118 mm
1994
Driest
20 mm
1993
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