Saint Petersburg weather in April
April in Saint Petersburg: cold, dry, with clean air — a great time to visit.
#6 of 12 months in Saint Petersburg · #456 of 604 destinations to visit in April · comfort 71/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Saint Petersburg climate normals — April
| Daytime high | 7°C / 45°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 31°F | |
| Feels like (high) | 3°C / 37°F | |
| Rainfall | 25 mm / 1 in | ☀️ dry |
| Rainy days | 8 days | |
| Humidity | 75% | 💦 very humid |
| Dew point | -1°C / 30°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 14.6 h | |
| Wind | 19 km/h / 12 mph | |
| Snowfall | 3.9 cm / 1.5 in | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Saint Petersburg in April — FAQ
- Is April a good time to visit Saint Petersburg?
- April in Saint Petersburg: cold, dry, with clean air — a great time to visit. It ranks #6 of 12 months for Saint Petersburg on SeasonMap's comfort score (71/100).
- What is the weather like in Saint Petersburg in April?
- In April, Saint Petersburg averages a daily high of 7.4°C and a low of -0.6°C, with about 25 mm of rain over roughly 8.4 rainy days.
- What is the air quality in Saint Petersburg in April?
- Saint Petersburg has a mean US Air Quality Index of about 44 in April.
- Does it snow in Saint Petersburg in April?
- Saint Petersburg sees roughly 3.9 cm of snowfall in April.