Climate averages 1991–2020
Zhangjiagang weather
in October.
A warm, moderately wet month: the 6th warmest and the 2nd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
October is a warm month in Zhangjiagang: daytime highs average 22.3°C and nights cool to about 14.4°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 50 mm of rain on roughly 6 days, which makes October a moderately wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 25 min on an average October day.
The nearest other city in this atlas is Jiangyin (27 km away). In October its highs average 22.4°C, about as warm as Zhangjiagang, with 52 mm of rain.
Among the 884 cities listed in China, Zhangjiagang ranks joint 281st of 884 for the warmest October highs and joint 398th of 884 for the driest October (rainfall, lowest first). The mean October high of those 884 cities is 20.4°C; Zhangjiagang is 1.9°C warmer than that mean.
From October to November, average highs fall by 5.7°C to 16.6°C, and monthly rainfall rises from 50 mm to 52 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Zhangjiagang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 7.8°C0.0°C | 0.0°C | 58 | 8.3 | 10.310 h |
| February | 10.0°C1.5°C | 1.5°C | 57 | 8.5 | 11.011 h |
| March | 14.3°C5.3°C | 5.3°C | 82 | 10.7 | 12.012 h |
| April | 20.2°C10.7°C | 10.7°C | 95 | 9.6 | 12.913 h |
| May | 25.1°C16.2°C | 16.2°C | 118 | 9.5 | 13.814 h |
| June | 28.0°C20.6°C | 20.6°C | 244 | 12.8 | 14.214 h |
| July | 31.3°C25.0°C | 25.0°C | 193 | 14.6 | 14.014 h |
| August | 30.8°C24.8°C | 24.8°C | 169 | 14.5 | 13.313 h |
| September | 27.0°C20.3°C | 20.3°C | 87 | 9.3 | 12.412 h |
| October, selected | 22.3°C14.4°C | 14.4°C | 50 | 6.1 | 11.411 h |
| November | 16.6°C8.5°C | 8.5°C | 52 | 7.0 | 10.611 h |
| December | 10.2°C2.2°C | 2.2°C | 38 | 6.1 | 10.110 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Jiangyin in OctoberChina · 27 kmHigh 22.4°C · Low 14.1°C · 52 mm rain
- Changshu in OctoberChina · 31 kmHigh 22.7°C · Low 14.3°C · 51 mm rain
- Nantong in OctoberChina · 37 kmHigh 22.1°C · Low 14.8°C · 52 mm rain
- Wuxi in OctoberChina · 41 kmHigh 22.6°C · Low 14.8°C · 59 mm rain
- Changzhou in OctoberChina · 56 kmHigh 22.5°C · Low 14.4°C · 51 mm rain
- Jinsha in OctoberChina · 56 kmHigh 22.0°C · Low 15.0°C · 53 mm rain
- Rugao in OctoberChina · 56 kmHigh 22.0°C · Low 13.6°C · 53 mm rain
- Taixing in OctoberChina · 60 kmHigh 22.3°C · Low 13.9°C · 54 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Zhangjiagang) is explained once on the Zhangjiagang year overview and on the Sources, method and limits page.