Climate averages 1991–2020
Yong’an weather
in September.
A warm, wet month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Yong’an: daytime highs average 27.2°C and nights cool to about 20.6°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 130 mm of rain on roughly 12 days, which makes September a wet month (the 8th 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 Wushan (40 km away). In September its highs average 27.0°C, about as warm as Yong’an, with 165 mm of rain.
Among the 884 cities listed in China, Yong’an ranks joint 294th of 884 for the warmest September highs and joint 699th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Yong’an is 1.5°C warmer than that mean.
From September to October, average highs fall by 5.5°C to 21.7°C, and monthly rainfall falls from 130 mm to 104 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
Yong’an climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 9.9°C3.8°C | 3.8°C | 36 | 7.9 | 10.410 h |
| February | 12.4°C5.7°C | 5.7°C | 46 | 8.9 | 11.111 h |
| March | 16.8°C9.2°C | 9.2°C | 80 | 12.1 | 12.012 h |
| April | 22.0°C14.1°C | 14.1°C | 116 | 13.2 | 12.913 h |
| May | 25.7°C18.2°C | 18.2°C | 153 | 13.8 | 13.714 h |
| June | 29.0°C22.1°C | 22.1°C | 198 | 13.7 | 14.114 h |
| July | 31.4°C24.6°C | 24.6°C | 218 | 16.5 | 13.914 h |
| August | 31.5°C24.4°C | 24.4°C | 148 | 13.1 | 13.313 h |
| September, selected | 27.2°C20.6°C | 20.6°C | 130 | 12.0 | 12.412 h |
| October | 21.7°C15.6°C | 15.6°C | 104 | 11.4 | 11.411 h |
| November | 16.7°C10.5°C | 10.5°C | 73 | 10.4 | 10.611 h |
| December | 11.5°C5.4°C | 5.4°C | 36 | 8.0 | 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
- Wushan in SeptemberChina · 40 kmHigh 27.0°C · Low 20.5°C · 165 mm rain
- Chengxiang in SeptemberChina · 43 kmHigh 26.9°C · Low 20.3°C · 150 mm rain
- Yezhou in SeptemberChina · 53 kmHigh 25.7°C · Low 19.2°C · 140 mm rain
- Enshi in SeptemberChina · 80 kmHigh 25.4°C · Low 19.2°C · 147 mm rain
- Lichuan in SeptemberChina · 99 kmHigh 21.8°C · Low 15.6°C · 171 mm rain
- Hanfeng in SeptemberChina · 102 kmHigh 27.8°C · Low 21.3°C · 160 mm rain
- Wanzhou in SeptemberChina · 105 kmHigh 28.4°C · Low 21.4°C · 147 mm rain
- Linjiang in SeptemberChina · 118 kmHigh 28.0°C · Low 21.7°C · 180 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 Yong’an) is explained once on the Yong’an year overview and on the Sources, method and limits page.