Climate averages 1991–2020
Neijiang weather
in September.
A warm, wet month: the 5th 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 Neijiang: daytime highs average 26.4°C and nights cool to about 20.0°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 110 mm of rain on roughly 15 days, which makes September a wet month (the 9th 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 Zigong (39 km away). In September its highs average 26.7°C, about as warm as Neijiang, with 114 mm of rain.
Among the 884 cities listed in China, Neijiang ranks joint 438th 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; Neijiang is 0.7°C warmer than that mean.
From September to October, average highs fall by 5.4°C to 21.0°C, and monthly rainfall falls from 110 mm to 75 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
Neijiang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 10.9°C4.6°C | 4.6°C | 23 | 7.3 | 10.510 h |
| February | 13.5°C6.4°C | 6.4°C | 23 | 6.7 | 11.111 h |
| March | 17.9°C9.9°C | 9.9°C | 38 | 9.0 | 12.012 h |
| April | 23.0°C14.3°C | 14.3°C | 65 | 11.7 | 12.913 h |
| May | 26.5°C18.1°C | 18.1°C | 92 | 13.1 | 13.614 h |
| June | 28.5°C21.2°C | 21.2°C | 153 | 14.4 | 14.014 h |
| July | 30.8°C23.6°C | 23.6°C | 208 | 18.8 | 13.814 h |
| August | 30.7°C23.4°C | 23.4°C | 180 | 17.1 | 13.213 h |
| September, selected | 26.4°C20.0°C | 20.0°C | 110 | 14.5 | 12.412 h |
| October | 21.0°C15.6°C | 15.6°C | 75 | 15.2 | 11.511 h |
| November | 16.9°C11.0°C | 11.0°C | 41 | 9.5 | 10.711 h |
| December | 11.9°C6.3°C | 6.3°C | 26 | 7.9 | 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
- Zigong in SeptemberChina · 39 kmHigh 26.7°C · Low 20.4°C · 114 mm rain
- Changyuan in SeptemberChina · 55 kmHigh 27.1°C · Low 20.6°C · 126 mm rain
- Fuji, China in SeptemberChina · 57 kmHigh 27.2°C · Low 20.7°C · 123 mm rain
- Longgang, China in SeptemberChina · 64 kmHigh 26.6°C · Low 20.2°C · 128 mm rain
- Longshui in SeptemberChina · 68 kmHigh 26.8°C · Low 20.3°C · 131 mm rain
- Ziyang in SeptemberChina · 72 kmHigh 26.1°C · Low 19.8°C · 116 mm rain
- Nanxi in SeptemberChina · 83 kmHigh 26.9°C · Low 21.0°C · 123 mm rain
- Yongchuan in SeptemberChina · 84 kmHigh 27.3°C · Low 20.8°C · 120 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 Neijiang) is explained once on the Neijiang year overview and on the Sources, method and limits page.