Is Saint Petersburg hot in October?
Days are typically cold at 8.6°C, while nights average 4°C.
Russia · 1991–2020 normal
Typical October weather in Saint Petersburg: 8.6°C by day, 4°C at night, 63 mm of rain over 12.1 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, October scores 17 out of 100 (July leads the year at 84). Daylight is calculated as 10 h from latitude 59.94°. Open-water sea temperature is 9.7°C (32 km from the place centre).
October at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cold at 8.6°C, while nights average 4°C.
The measured monthly average is 63 mm across about 12 wet days.
There are about 10 h between sunrise and sunset at mid-month, calculated from the place latitude.
October ranks 7 of 12 in our weather comparison; July ranks first.
The evidence behind this page
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The weather comparison for Saint Petersburg is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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