Temperature
Pleasant by day, mild at night.
Warm days and some sun.
Pleasant by day, mild at night.
Several rainy days, including some longer spells. About 10 wet days this month.
A mix of sunshine and cloud.
Warm days, with humid periods.
In May, afternoons feel about 75° and nights feel near 65°.
Mostly cloudy skies this month.
Calm winds are typical in May.
May late afternoons are around 76°F, easing to about 72°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 45 | 35 | 2.7 | 9 | 6.5 | 74 |
| Feb | 48 | 38 | 2.9 | 10 | 6.7 | 74 |
| Mar | 58 | 46 | 3.8 | 11 | 7.2 | 72 |
| Apr | 68 | 56 | 4.1 | 10 | 8.1 | 71 |
| May | 77 | 66 | 4.9 | 10 | 8.6 | 73 |
| Jun | 82 | 73 | 10.4 | 14 | 8.0 | 79 |
| Jul | 89 | 80 | 7.4 | 14 | 9.3 | 79 |
| Aug | 89 | 80 | 6.3 | 15 | 9.4 | 78 |
| Sep | 81 | 72 | 3.7 | 10 | 8.8 | 78 |
| Oct | 72 | 62 | 2.4 | 7 | 8.1 | 74 |
| Nov | 61 | 51 | 2.4 | 7 | 6.9 | 74 |
| Dec | 49 | 38 | 1.8 | 6 | 6.9 | 72 |
Similar climates
Want a side-by-side climate view? Compare Wuxi with Tokyo.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology