Monthly climate guide
Saint Petersburg weather in October
October in Saint Petersburg is typically cold, with average daytime highs around 7°C (45°F) and night-time lows near 3°C (37°F). The month usually brings about 69 mm of rain (some rain) and is often cloudy. Daytime highs are 8°C cooler than September and 6°C warmer than November.
What stands out in October
- October brings mid-autumn to Saint Petersburg.
- Temperatures are falling — expect highs around 6°C lower by November.
- Days and nights are close, only about 5°C apart.
- Saint Petersburg is usually about 5°C cooler than Voronezh in October.
Avg high
7°C
45°F
Avg low
3°C
37°F
Rainfall
69 mm
some rain
Humidity
92%
relative
Sky
78%
cloud · often cloudy
Saint Petersburg weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | -6°C / 20°F | -11°C / 12°F | 53 mm | 98% | 84% |
| February | -4°C / 24°F | -10°C / 14°F | 42 mm | 98% | 81% |
| March | 0°C / 32°F | -6°C / 21°F | 44 mm | 93% | 70% |
| April | 7°C / 45°F | 0°C / 32°F | 58 mm | 85% | 67% |
| May | 15°C / 59°F | 6°C / 44°F | 73 mm | 78% | 61% |
| June | 19°C / 66°F | 11°C / 52°F | 81 mm | 78% | 65% |
| July | 21°C / 70°F | 14°C / 57°F | 108 mm | 82% | 69% |
| August | 20°C / 68°F | 13°C / 55°F | 107 mm | 83% | 63% |
| September | 15°C / 60°F | 9°C / 48°F | 66 mm | 87% | 70% |
| October | 7°C / 45°F | 3°C / 37°F | 69 mm | 92% | 78% |
| November | 1°C / 34°F | -2°C / 28°F | 62 mm | 96% | 86% |
| December | -3°C / 27°F | -7°C / 20°F | 60 mm | 97% | 88% |
What to pack for October
- A proper insulated winter coat
- A hat, scarf and gloves
- A small travel umbrella, just in case
Is October a good time to visit Saint Petersburg?
Compare the months in the chart above to find your ideal window.
Best time to visit Saint Petersburg →Other Russia cities in October
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Saint Petersburg weather in October. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/russia/saint-petersburg/october
<a href="https://weathercompare.eu/weather/russia/saint-petersburg/october">Saint Petersburg weather in October</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/russia/saint-petersburg" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Saint Petersburg weather in October"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/russia/saint-petersburg/october">Saint Petersburg weather in October</a> – WeatherCompare</p>
Saint Petersburg in October: quick answers
Is October a good time to visit Saint Petersburg?
October is cool in Saint Petersburg, with highs around 7°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Saint Petersburg in October?
Average highs are about 7°C (45°F) and average lows about 3°C (37°F), based on 10 years of daily data.
Does it rain a lot in Saint Petersburg in October?
Saint Petersburg typically gets around 69 mm of rain in October — some rain.
Figures are long-term averages for the area around Saint Petersburg (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.