Saint Petersburg, St.-Petersburg, Russia climate
Average temperatures, precipitation and all-time records for Saint Petersburg, St.-Petersburg, Russia, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is July, averaging a high of 21°C, and its coldest is February, with an average low of -9°C.
Saint Petersburg, formerly known as Petrograd (Петроград) and later Leningrad (Ленинград), is the second-largest city in Russia, after Moscow, the nation's capital. via Wikipedia
Saint Petersburg average temperatures by month
Typical daily high and low, and average precipitation, for each month in Saint Petersburg, St.-Petersburg, Russia, based on 1980–2026 records. The wettest month is January (3 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | -4°C | -8°C | 3 mm |
| February | -4°C | -9°C | 3 mm |
| March | 1°C | -6°C | 0 mm |
| April | 7°C | 0°C | 3 mm |
| May | 14°C | 5°C | 3 mm |
| June | 18°C | 9°C | 3 mm |
| July | 21°C | 13°C | 3 mm |
| August | 19°C | 12°C | 3 mm |
| September | 14°C | 8°C | 3 mm |
| October | 8°C | 3°C | 3 mm |
| November | 2°C | -1°C | 3 mm |
| December | -2°C | -6°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 33°C on 2021-06-23
- Coldest day on record: -37°C on 1987-01-12
Percentiles compare each day to Saint Petersburg, St.-Petersburg, Russia's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →