Climate averages 1991–2020
Nanzhang Chengguanzhen weather
in September.
A warm, 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 warm month in Nanzhang Chengguanzhen: daytime highs average 26.5°C and nights cool to about 18.8°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 110 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 Xiangyang (41 km away). In September its highs average 26.8°C, about as warm as Nanzhang Chengguanzhen, with 85 mm of rain.
Among the 884 cities listed in China, Nanzhang Chengguanzhen ranks joint 418th of 884 for the warmest September highs and joint 613th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Nanzhang Chengguanzhen is 0.8°C warmer than that mean.
From September to October, average highs fall by 4.5°C to 22.0°C, and monthly rainfall falls from 110 mm to 79 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
Nanzhang Chengguanzhen climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.4°C-0.7°C | -0.7°C | 29 | 5.4 | 10.310 h |
| February | 11.5°C1.7°C | 1.7°C | 36 | 7.1 | 11.011 h |
| March | 16.4°C5.9°C | 5.9°C | 59 | 8.7 | 12.012 h |
| April | 22.4°C11.6°C | 11.6°C | 79 | 9.6 | 12.913 h |
| May | 26.7°C16.7°C | 16.7°C | 124 | 11.9 | 13.814 h |
| June | 30.0°C21.0°C | 21.0°C | 176 | 12.1 | 14.214 h |
| July | 31.3°C24.1°C | 24.1°C | 228 | 18.5 | 14.014 h |
| August | 30.4°C23.3°C | 23.3°C | 209 | 17.8 | 13.313 h |
| September, selected | 26.5°C18.8°C | 18.8°C | 110 | 11.5 | 12.412 h |
| October | 22.0°C13.3°C | 13.3°C | 79 | 9.2 | 11.411 h |
| November | 16.1°C7.1°C | 7.1°C | 51 | 7.4 | 10.611 h |
| December | 10.5°C1.5°C | 1.5°C | 22 | 4.5 | 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
September in nearby cities
- Xiangyang in SeptemberChina · 41 kmHigh 26.8°C · Low 18.9°C · 85 mm rain
- Gucheng Chengguanzhen in SeptemberChina · 57 kmHigh 26.4°C · Low 18.7°C · 90 mm rain
- Laohekou in SeptemberChina · 69 kmHigh 26.7°C · Low 18.8°C · 84 mm rain
- Danjiangkou in SeptemberChina · 90 kmHigh 26.6°C · Low 19.1°C · 90 mm rain
- Jingmen in SeptemberChina · 91 kmHigh 27.1°C · Low 19.7°C · 89 mm rain
- Zaoyang in SeptemberChina · 95 kmHigh 26.9°C · Low 18.9°C · 82 mm rain
- Zhongxiang in SeptemberChina · 99 kmHigh 27.5°C · Low 19.7°C · 79 mm rain
- Dengzhou in SeptemberChina · 103 kmHigh 26.8°C · Low 18.5°C · 82 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 Nanzhang Chengguanzhen) is explained once on the Nanzhang Chengguanzhen year overview and on the Sources, method and limits page.