| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 9.9° | 3.8° | 87.9mm | 13.6 | 40 |
| February | 12.5° | 6.2° | 98.1mm | 14.2 | 48 |
| March | 17.2° | 10° | 157.9mm | 17.7 | 61 |
| April | 23.1° | 15.3° | 182.8mm | 15.8 | 70 |
| May | 27.5° | 19.5° | 221.4mm | 15.3 | 68 |
| June | 30.6° | 23.5° | 200.9mm | 14 | 58 |
| July | 34° | 25.9° | 109.8mm | 9 | 54 |
| August | 33.3° | 25° | 122.8mm | 9.7 | 55 |
| September | 29.7° | 21.5° | 63.2mm | 7.5 | 74 |
| October | 24.4° | 16.4° | 60.7mm | 7.9 | 84 |
| November | 18.8° | 11° | 87.4mm | 9.4 | 77 |
| December | 12.5° | 5.4° | 54.4mm | 10.2 | 56 |
January in Wuxi averages a daily high of 9.9°C with nights around 3.8°C. Expect roughly 13.6 wet days totalling 87.9mm. Demanding conditions — pack for it and plan indoor options.
February in Wuxi averages a daily high of 12.5°C with nights around 6.2°C. Expect roughly 14.2 wet days totalling 98.1mm. Demanding conditions — pack for it and plan indoor options.
March in Wuxi averages a daily high of 17.2°C with nights around 10°C. Expect roughly 17.7 wet days totalling 157.9mm. Generally workable, with some weather to plan around.
April in Wuxi averages a daily high of 23.1°C with nights around 15.3°C. Expect roughly 15.8 wet days totalling 182.8mm. Generally workable, with some weather to plan around.
May in Wuxi averages a daily high of 27.5°C with nights around 19.5°C. Expect roughly 15.3 wet days totalling 221.4mm. Generally workable, with some weather to plan around.
June in Wuxi averages a daily high of 30.6°C with nights around 23.5°C. Expect roughly 14 wet days totalling 200.9mm. Generally workable, with some weather to plan around.
July in Wuxi averages a daily high of 34°C with nights around 25.9°C. Expect roughly 9 wet days totalling 109.8mm. Demanding conditions — pack for it and plan indoor options.
August in Wuxi averages a daily high of 33.3°C with nights around 25°C. Expect roughly 9.7 wet days totalling 122.8mm. Generally workable, with some weather to plan around.
September in Wuxi averages a daily high of 29.7°C with nights around 21.5°C. Expect roughly 7.5 wet days totalling 63.2mm. Generally workable, with some weather to plan around.
October in Wuxi averages a daily high of 24.4°C with nights around 16.4°C. Expect roughly 7.9 wet days totalling 60.7mm. Comfortable conditions for being outdoors all day.
November in Wuxi averages a daily high of 18.8°C with nights around 11°C. Expect roughly 9.4 wet days totalling 87.4mm. Comfortable conditions for being outdoors all day.
December in Wuxi averages a daily high of 12.5°C with nights around 5.4°C. Expect roughly 10.2 wet days totalling 54.4mm. Generally workable, with some weather to plan around.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Wuxi peaks at 84.
Based on 30 years of records, October–November scores highest for comfort in Wuxi, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 34°C.
May is the wettest, averaging 221.4mm of rain across roughly 15.3 wet days.
January is the coolest month, with average daily highs around 9.9°C.