Climate at a glance · Suzhou
Annual mean64°day and night
Precipitation50.71 ina year
Warmest monthAugustavg high 93°
Coldest monthJanuaryavg low 34°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
50.71 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 50° | 52° | 63° | 72° | 79° | 84° | 91° | 93° | 84° | 73° | 64° | 52° |
| Avg low | 34° | 36° | 45° | 54° | 63° | 72° | 79° | 79° | 73° | 61° | 50° | 36° |
| Precip, in | 1.61 | 2.52 | 3.19 | 3.27 | 4.37 | 9.02 | 8.82 | 5.59 | 6.34 | 2.60 | 2.52 | 0.87 |
| Wet days | 5 | 9 | 10 | 10 | 11 | 17 | 16 | 14 | 14 | 9 | 7 | 4 |
| Sunshine | 6.9 h | 5.6 h | 6.7 h | 7.6 h | 8.2 h | 6.9 h | 9.3 h | 10.2 h | 8.5 h | 7.1 h | 7.2 h | 7.3 h |
| Humidity | 69% | 74% | 72% | 70% | 72% | 81% | 78% | 76% | 81% | 77% | 73% | 69% |
| Daylight | 10 h 22 | 11 h 05 | 12 h 00 | 12 h 57 | 13 h 45 | 14 h 09 | 13 h 57 | 13 h 16 | 12 h 21 | 11 h 24 | 10 h 35 | 10 h 09 |
| UV index (clear sky) | 5 | 6 | 8 | 10 | 11 | 12 | 12 | 11 | 9 | 7 | 5 | 4 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
31.3040°N, 120.5950°E