Suzhou weather in January
January in Suzhou: cold, rainy, with poor air quality — a gamble, with poor air.
#9 of 12 months in Suzhou · #623 of 897 destinations to visit in January · comfort 61/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Suzhou in January
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Suzhou climate normals — January
| Daytime high | 9°C / 48°F | 🧥 cold |
|---|---|---|
| Nighttime low | 2°C / 35°F | |
| Rainfall | 86 mm / 3.4 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 1°C / 33°F | |
| Sunshine | 5.7 h/day | |
| Daylight | 10.4 h | |
| Wind | 18 km/h / 11 mph | |
| Snowfall | 0.4 cm / 0.2 in | |
| Air quality (US AQI) | 135 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Suzhou in January — FAQ
- Is January a good time to visit Suzhou?
- January in Suzhou: cold, rainy, with poor air quality — a gamble, with poor air. It ranks #9 of 12 months for Suzhou on SeasonMap's comfort score (61/100).
- What is the weather like in Suzhou in January?
- In January, Suzhou averages a daily high of 8.8°C and a low of 1.9°C, with about 85.7 mm of rain over roughly 10.4 rainy days.
- What is the air quality in Suzhou in January?
- Suzhou has a mean US Air Quality Index of about 135 in January.