Climate averages 1991–2020
Jiaxing weather
in September.
A warm, wet month: the 4th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Jiaxing: daytime highs average 27.6°C and nights cool to about 20.8°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 102 mm of rain on roughly 10 days, which makes September a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 23 min on an average September day.
The nearest other city in this atlas is Haining (25 km away). In September its highs average 27.3°C, about as warm as Jiaxing, with 109 mm of rain.
Among the 884 cities listed in China, Jiaxing ranks joint 233rd of 884 for the warmest September highs and joint 574th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Jiaxing is 1.9°C warmer than that mean.
From September to October, average highs fall by 4.7°C to 22.9°C, and monthly rainfall falls from 102 mm to 57 mm.
The annual picture
September 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
Jiaxing climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.6°C0.9°C | 0.9°C | 77 | 9.9 | 10.410 h |
| February | 10.7°C2.4°C | 2.4°C | 79 | 9.9 | 11.111 h |
| March | 14.9°C6.1°C | 6.1°C | 122 | 12.6 | 12.012 h |
| April | 20.6°C11.3°C | 11.3°C | 129 | 11.3 | 12.913 h |
| May | 25.3°C16.7°C | 16.7°C | 151 | 11.5 | 13.714 h |
| June | 28.0°C21.0°C | 21.0°C | 289 | 15.9 | 14.114 h |
| July | 32.2°C25.4°C | 25.4°C | 175 | 13.6 | 13.914 h |
| August | 31.8°C25.3°C | 25.3°C | 161 | 14.9 | 13.313 h |
| September, selected | 27.6°C20.8°C | 20.8°C | 102 | 10.4 | 12.412 h |
| October | 22.9°C15.0°C | 15.0°C | 57 | 6.1 | 11.411 h |
| November | 17.4°C9.3°C | 9.3°C | 64 | 8.1 | 10.611 h |
| December | 11.0°C2.9°C | 2.9°C | 56 | 7.1 | 10.210 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
September in nearby cities
- Haining in SeptemberChina · 25 kmHigh 27.3°C · Low 21.9°C · 109 mm rain
- Chóngfú in SeptemberChina · 39 kmHigh 27.8°C · Low 20.9°C · 100 mm rain
- Zhujing in SeptemberChina · 42 kmHigh 27.3°C · Low 21.4°C · 106 mm rain
- Songling in SeptemberChina · 49 kmHigh 27.4°C · Low 21.0°C · 91 mm rain
- Jinshan in SeptemberChina · 53 kmHigh 27.0°C · Low 22.0°C · 100 mm rain
- Songjiang in SeptemberChina · 55 kmHigh 27.4°C · Low 21.0°C · 106 mm rain
- Xiayang in SeptemberChina · 56 kmHigh 27.4°C · Low 20.8°C · 98 mm rain
- Qingpu in SeptemberChina · 57 kmHigh 27.3°C · Low 20.8°C · 98 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 Jiaxing) is explained once on the Jiaxing year overview and on the Sources, method and limits page.