Climate averages 1991–2020
Chongzuo weather
in September.
A hot, wet month: the 5th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Chongzuo: daytime highs average 29.7°C and nights cool to about 22.9°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 143 mm of rain on roughly 15 days, which makes September a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 18 min on an average September day.
The nearest other city in this atlas is Shangsi (68 km away). In September its highs average 29.2°C, about as warm as Chongzuo, with 163 mm of rain.
Among the 884 cities listed in China, Chongzuo ranks joint 88th of 884 for the warmest September highs and joint 737th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Chongzuo is 4.0°C warmer than that mean.
From September to October, average highs fall by 2.3°C to 27.4°C, and monthly rainfall falls from 143 mm to 63 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
Chongzuo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.5°C10.7°C | 10.7°C | 44 | 7.8 | 10.911 h |
| February | 20.0°C12.5°C | 12.5°C | 34 | 8.3 | 11.411 h |
| March | 23.5°C15.7°C | 15.7°C | 66 | 12.3 | 12.012 h |
| April | 27.8°C19.8°C | 19.8°C | 85 | 12.4 | 12.713 h |
| May | 30.1°C22.8°C | 22.8°C | 175 | 18.7 | 13.213 h |
| June | 31.2°C24.7°C | 24.7°C | 243 | 22.6 | 13.513 h |
| July | 31.4°C25.0°C | 25.0°C | 250 | 22.4 | 13.413 h |
| August | 31.0°C24.5°C | 24.5°C | 258 | 22.1 | 12.913 h |
| September, selected | 29.7°C22.9°C | 22.9°C | 143 | 14.8 | 12.312 h |
| October | 27.4°C19.8°C | 19.8°C | 63 | 7.9 | 11.612 h |
| November | 23.7°C15.8°C | 15.8°C | 43 | 6.7 | 11.111 h |
| December | 19.3°C11.7°C | 11.7°C | 35 | 6.9 | 10.811 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
- Shangsi in SeptemberChina · 68 kmHigh 29.2°C · Low 22.9°C · 163 mm rain
- Pingxiang, China in SeptemberChina · 70 kmHigh 28.0°C · Low 21.5°C · 149 mm rain
- Lạng Sơn in SeptemberVietnam · 86 kmHigh 28.8°C · Low 22.6°C · 164 mm rain
- Nanning in SeptemberChina · 109 kmHigh 30.0°C · Low 23.3°C · 156 mm rain
- Dongxing in SeptemberChina · 111 kmHigh 29.2°C · Low 24.7°C · 254 mm rain
- Móng Cái in SeptemberVietnam · 113 kmHigh 29.1°C · Low 24.9°C · 253 mm rain
- Cao Bằng in SeptemberVietnam · 118 kmHigh 29.4°C · Low 22.5°C · 156 mm rain
- Fangchenggang in SeptemberChina · 122 kmHigh 29.7°C · Low 24.2°C · 223 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 Chongzuo) is explained once on the Chongzuo year overview and on the Sources, method and limits page.