Saint Petersburg Weather in August: Climate, Temperature & Travel Tips
Avg 17.6°C · 86mm rain — August is summer in Saint Petersburg.
- Avg high
- 21.4 °C
- Avg low
- 13.9 °C
- Avg
- 17.6 °C
- Precipitation
- 86 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
August in Saint Petersburg, Russia brings summer conditions: average temperature 17.6°C, average high 21.4°C, average low 13.9°C. Monthly rainfall averages 86mm, making it a moderate-rainfall time of year.
Conditions are pleasant for most travel activities.
What to Pack
- Light layers (long sleeves + light jacket for evenings)
- Comfortable walking shoes
- A light rain jacket as backup
Best Things to Do
- Walking tours and city exploration
- Parks and outdoor cafes
- Seasonal food and night markets (where applicable)
Pros and Cons of Visiting in August
Pros:
- Pleasant temperatures for walking and outdoor sightseeing
Cons:
- Peak season — expect higher prices and more crowds
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 July 19.3°C
- 2 August 17.6°C
- 3 June 16.4°C
- 1 February -5.0°C
- 2 January -4.8°C
- 3 December -2.5°C
FAQ
01 What is the average temperature in Saint Petersburg in August? +
The average is 17.6°C, with a high of 21°C and a low of 14°C.
02 What is Saint Petersburg like to visit in August? +
It is summer in Saint Petersburg, which is ideal for outdoor exploration.
03 Does it rain often in Saint Petersburg during August? +
Average rainfall is 86mm, which is moderate.
04 What should I pack for Saint Petersburg in August? +
Light layers (long sleeves + light jacket for evenings); Comfortable walking shoes.
05 Is August a peak travel season for Saint Petersburg? +
Generally yes — book accommodations and flights well in advance.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17