Climate averages 1991–2020
Poyang weather
in September.
A hot, moderately wet month: the 3rd warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Poyang: daytime highs average 29.4°C and nights cool to about 22.5°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 77 mm of rain on roughly 9 days, which makes September a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average September day.
The nearest other city in this atlas is Jingdezhen (62 km away). In September its highs average 29.6°C, about as warm as Poyang, with 84 mm of rain.
Among the 884 cities listed in China, Poyang ranks joint 114th of 884 for the warmest September highs and joint 338th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Poyang is 3.7°C warmer than that mean.
From September to October, average highs fall by 4.8°C to 24.6°C, and monthly rainfall falls from 77 mm to 52 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
Poyang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 10.1°C3.3°C | 3.3°C | 74 | 10.4 | 10.511 h |
| February | 12.8°C5.3°C | 5.3°C | 99 | 11.5 | 11.111 h |
| March | 16.7°C9.1°C | 9.1°C | 190 | 15.7 | 12.012 h |
| April | 22.6°C14.8°C | 14.8°C | 243 | 16.1 | 12.813 h |
| May | 26.9°C19.7°C | 19.7°C | 277 | 15.5 | 13.614 h |
| June | 29.2°C23.4°C | 23.4°C | 404 | 17.7 | 14.014 h |
| July | 32.7°C26.8°C | 26.8°C | 231 | 13.2 | 13.814 h |
| August | 32.6°C26.4°C | 26.4°C | 154 | 13.8 | 13.213 h |
| September, selected | 29.4°C22.5°C | 22.5°C | 77 | 8.5 | 12.412 h |
| October | 24.6°C17.1°C | 17.1°C | 52 | 5.8 | 11.511 h |
| November | 18.4°C10.9°C | 10.9°C | 83 | 7.9 | 10.711 h |
| December | 12.2°C5.0°C | 5.0°C | 55 | 7.4 | 10.310 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
- Jingdezhen in SeptemberChina · 62 kmHigh 29.6°C · Low 21.5°C · 84 mm rain
- Jinfeng in SeptemberChina · 84 kmHigh 29.8°C · Low 22.3°C · 84 mm rain
- Nanchang in SeptemberChina · 86 kmHigh 29.1°C · Low 22.0°C · 73 mm rain
- Yingtan in SeptemberChina · 90 kmHigh 29.9°C · Low 22.0°C · 79 mm rain
- Huayuan in SeptemberChina · 95 kmHigh 30.1°C · Low 22.0°C · 78 mm rain
- Pengze in SeptemberChina · 101 kmHigh 27.8°C · Low 21.2°C · 74 mm rain
- Jiujiang in SeptemberChina · 102 kmHigh 28.1°C · Low 21.5°C · 91 mm rain
- Fuzhou, China in SeptemberChina · 119 kmHigh 29.5°C · Low 22.0°C · 79 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 Poyang) is explained once on the Poyang year overview and on the Sources, method and limits page.