Wuxi weather by month & the best time to visit
🇨🇳 China · major city break · humid subtropical climate
The best time to visit Wuxi is October — its sunniest month (Sunshine Score 75/100), with April and May close behind. Wuxi averages about 1,483 hours of sunshine a year. Daytime highs around 23°C / 73°F and roughly 66 mm of rain in October.
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- Sun hours / year
- 1,483
- Sunniest month
- October
- Peak score
- 75/100
- Rain / year
- 1,209 mm
- Midday UV at peak
- 7 (high)
- Population
- 4.4M
- Elevation
- Sea level

When is the best time to visit Wuxi?
For sunshine, the best time to visit Wuxi is October, then April and May. The dullest month is January (0/100, 60 mm of rain). The full month-by-month picture is in the table below.
How sunny is Wuxi?
Wuxi isn't a sunny place by world standards: about 1,483 hours of sunshine a year. 75 Sunshine Score points separate October (75) from January (0), so the month you pick matters. It ranks #172 of 254 destinations in China for annual sunshine, below the national median of 2,110 hours. Rain has a clear season: the wettest stretch, around July, carries about 44% of the annual 1,209 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | 8° / 46°F | -1° / 30°F | 60 mm | 2 |
| February | 12 | 10° / 50°F | 1° / 34°F | 71 mm | 3 |
| March | 43 | 15° / 59°F | 4° / 39°F | 76 mm | 4 |
| April | 70 | 21° / 70°F | 10° / 50°F | 95 mm | 5 |
| May | 70 | 26° / 79°F | 16° / 61°F | 92 mm | 5 |
| June | 60 | 30° / 86°F | 20° / 68°F | 179 mm | 5 |
| July | 60 | 32° / 90°F | 25° / 77°F | 188 mm | 7 |
| August | 60 | 32° / 90°F | 25° / 77°F | 159 mm | 7 |
| September | 66 | 28° / 82°F | 20° / 68°F | 116 mm | 5 |
| October | 75 | 23° / 73°F | 13° / 55°F | 66 mm | 4 |
| November | 56 | 17° / 63°F | 7° / 45°F | 64 mm | 3 |
| December | 13 | 10° / 50°F | 1° / 34°F | 43 mm | 2 |
See Wuxi on the interactive sunshine globe →
Nearby places for sunshine
- Changzhou China · 78 km · best in Oct · 1,440 h sun/yr
- Nantong (Tongzhou) China · 83 km · best in Oct · 1,567 h sun/yr
- Jiaxing China · 92 km · best in Oct · 1,344 h sun/yr
- Yangzhou China · 136 km · best in Oct · 1,560 h sun/yr
- Shanghai (Pudong) China · 136 km · best in Oct · 1,596 h sun/yr
- Hangzhou China · 140 km · best in Oct · 1,344 h sun/yr
Head-to-head
How Wuxi compares month by month: Wuxi vs Shanghai (Pudong) · Wuxi vs Nantong (Tongzhou) · Wuxi vs Changzhou · Wuxi vs Jiaxing · all comparisons
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