Climate averages 1991–2020
Nanchong weather
in September.
A warm, wet month: the 4th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Nanchong: daytime highs average 26.5°C and nights cool to about 20.2°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 138 mm of rain on roughly 13 days, which makes September a wet month (the 9th 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 Suining (58 km away). In September its highs average 26.8°C, about as warm as Nanchong, with 115 mm of rain.
Among the 884 cities listed in China, Nanchong ranks joint 418th of 884 for the warmest September highs and joint 720th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Nanchong is 0.8°C warmer than that mean.
From September to October, average highs fall by 5.5°C to 21.0°C, and monthly rainfall falls from 138 mm to 98 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
Nanchong climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 10.5°C3.9°C | 3.9°C | 25 | 6.4 | 10.410 h |
| February | 12.9°C5.8°C | 5.8°C | 29 | 7.2 | 11.111 h |
| March | 17.2°C9.2°C | 9.2°C | 55 | 10.8 | 12.012 h |
| April | 22.4°C13.8°C | 13.8°C | 96 | 12.0 | 12.913 h |
| May | 25.9°C17.7°C | 17.7°C | 135 | 13.1 | 13.714 h |
| June | 28.5°C21.2°C | 21.2°C | 184 | 14.1 | 14.114 h |
| July | 31.2°C24.2°C | 24.2°C | 216 | 16.8 | 13.914 h |
| August | 31.3°C24.0°C | 24.0°C | 174 | 14.4 | 13.313 h |
| September, selected | 26.5°C20.2°C | 20.2°C | 138 | 13.3 | 12.412 h |
| October | 21.0°C15.3°C | 15.3°C | 98 | 14.2 | 11.411 h |
| November | 16.6°C10.6°C | 10.6°C | 57 | 9.4 | 10.611 h |
| December | 11.6°C5.7°C | 5.7°C | 30 | 6.9 | 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
- Suining in SeptemberChina · 58 kmHigh 26.8°C · Low 20.1°C · 115 mm rain
- Guang’an in SeptemberChina · 64 kmHigh 27.4°C · Low 20.8°C · 136 mm rain
- Zitong in SeptemberChina · 73 kmHigh 27.0°C · Low 20.5°C · 121 mm rain
- Hechuan in SeptemberChina · 91 kmHigh 27.6°C · Low 21.1°C · 117 mm rain
- Bachuan in SeptemberChina · 105 kmHigh 27.3°C · Low 20.9°C · 131 mm rain
- Beibei in SeptemberChina · 113 kmHigh 27.8°C · Low 21.3°C · 124 mm rain
- Longgang, China in SeptemberChina · 127 kmHigh 26.6°C · Low 20.2°C · 128 mm rain
- Guixi in SeptemberChina · 131 kmHigh 26.9°C · Low 20.3°C · 142 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 Nanchong) is explained once on the Nanchong year overview and on the Sources, method and limits page.