St Petersburg weather in October 2025

Q: How warm is it in St Petersburg in October?

Daytime temperatures usually reach 8°C in St Petersburg in October, falling to 3°C at night.

Q: How sunny is it in St Petersburg in October?

There are normally 2 hours of bright sunshine each day in St Petersburg in October - that's 23% of daylight hours.

Q: Is the sea cold around St Petersburg in October?

The average sea temperature around St Petersburg in October is -0°C.

Q: Does it rain in St Petersburg in October?

There are usually 17 days with some rain in St Petersburg in October and the average monthly rainfall is 64mm.

Expect 8°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in St Petersburg in October. Check more long-term weather averages for St Petersburg in October before you book your next holiday to Russia (Europe) in 2025/2026.

8
8°C max day temperature
2
2 hours of sunshine per day
17
17 days with some rainfall
3
3°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
64
64 mm of monthly rainfall
1
1 (Low) UV index
0
0°C sea temperature

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The October weather guide for Russia (Europe) (St Petersburg) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

How warm is it in St Petersburg in October?

Daytime temperatures usually reach 8°C in St Petersburg in October, falling to 3°C at night.

How sunny is it in St Petersburg in October?

There are normally 2 hours of bright sunshine each day in St Petersburg in October - that's 23% of daylight hours.

Is the sea cold around St Petersburg in October?

The average sea temperature around St Petersburg in October is -0°C.

Does it rain in St Petersburg in October?

There are usually 17 days with some rain in St Petersburg in October and the average monthly rainfall is 64mm.

St Petersburg October sunrise & sunset times

Browse the sunrise and sunset times for St Petersburg in October 2025. Select a month to view St Petersburg sunrise and sunset times for the next 12 months.

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