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Wuxi Weather by Month
Average temperatures, rainfall and humidity for Wuxi, China, month by month, built from OpenWeather’s historical records. Use it to see what a typical Wuxi month looks like before you travel — then check the live Wuxi forecast for the days ahead.
Warmest month
August
34°C average high
Coolest month
January
2°C average low
Wettest month
July
137 mm of rain
Driest month
December
32 mm of rain
Average temperature and rainfall in Wuxi by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 9°C | 2°C | -12°C / 21°C | 38 mm | 67% | 12 km/h |
| February | 11°C | 3°C | -11°C / 24°C | 70 mm | 73% | 13 km/h |
| March | 16°C | 7°C | -5°C / 29°C | 71 mm | 70% | 13 km/h |
| April | 22°C | 12°C | 1°C / 34°C | 92 mm | 68% | 13 km/h |
| May | 27°C | 18°C | 7°C / 37°C | 76 mm | 68% | 14 km/h |
| June | 30°C | 22°C | 15°C / 39°C | 133 mm | 74% | 13 km/h |
| July | 33°C | 26°C | 16°C / 41°C | 137 mm | 76% | 14 km/h |
| August | 34°C | 27°C | 16°C / 42°C | 90 mm | 73% | 13 km/h |
| September | 29°C | 23°C | 13°C / 35°C | 79 mm | 72% | 13 km/h |
| October | 23°C | 16°C | 3°C / 36°C | 40 mm | 71% | 13 km/h |
| November | 17°C | 10°C | -7°C / 31°C | 45 mm | 71% | 13 km/h |
| December | 11°C | 3°C | -10°C / 23°C | 32 mm | 65% | 13 km/h |
Best time to visit Wuxi
The most comfortable time to visit Wuxi is generally April to May and October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around July, totalling about 904 mm a year.
Travellers who prefer heat should aim for August, when highs average 34°C. July is the month to avoid if rain would spoil your plans — it averages 137 mm, roughly 4× the rainfall of the driest month (December).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Wuxi forecast for what is happening now.