Saint Petersburg weather in July
July in Saint Petersburg: nice, a little rain, with clean air — one of the best months to visit.
#2 of 12 months in Saint Petersburg · #109 of 604 destinations to visit in July · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Saint Petersburg climate normals — July
| Daytime high | 22°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 58°F | |
| Feels like (high) | 21°C / 70°F | |
| Rainfall | 68 mm / 2.7 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 13°C / 56°F | |
| Sunshine | 13.2 h/day | |
| Daylight | 17.9 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Saint Petersburg in July — FAQ
- Is July a good time to visit Saint Petersburg?
- July in Saint Petersburg: nice, a little rain, with clean air — one of the best months to visit. It ranks #2 of 12 months for Saint Petersburg on SeasonMap's comfort score (89/100).
- What is the weather like in Saint Petersburg in July?
- In July, Saint Petersburg averages a daily high of 21.7°C and a low of 14.7°C, with about 68.3 mm of rain over roughly 13 rainy days.
- What is the air quality in Saint Petersburg in July?
- Saint Petersburg has a mean US Air Quality Index of about 36 in July.