Climate averages 1991–2020
Wenshan City weather
in September.
A warm, wet month: the 6th 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 Wenshan City: daytime highs average 24.5°C and nights cool to about 17.6°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 125 mm of rain on roughly 19 days, which makes September a wet month (the 9th 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 Mengzi (89 km away). In September its highs average 24.8°C, about as warm as Wenshan City, with 143 mm of rain.
Among the 884 cities listed in China, Wenshan City ranks joint 621st of 884 for the warmest September highs and joint 679th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Wenshan City is 1.2°C cooler than that mean.
From September to October, average highs fall by 2.4°C to 22.1°C, and monthly rainfall falls from 125 mm to 71 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
Wenshan City climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.5°C7.8°C | 7.8°C | 22 | 4.9 | 10.911 h |
| February | 19.3°C9.3°C | 9.3°C | 16 | 4.1 | 11.411 h |
| March | 23.5°C12.5°C | 12.5°C | 33 | 7.6 | 12.012 h |
| April | 26.3°C15.6°C | 15.6°C | 54 | 10.1 | 12.713 h |
| May | 27.0°C17.9°C | 17.9°C | 107 | 16.0 | 13.313 h |
| June | 26.9°C19.7°C | 19.7°C | 156 | 21.6 | 13.514 h |
| July | 26.3°C19.7°C | 19.7°C | 207 | 23.6 | 13.413 h |
| August | 25.8°C19.1°C | 19.1°C | 212 | 24.2 | 12.913 h |
| September, selected | 24.5°C17.6°C | 17.6°C | 125 | 18.6 | 12.312 h |
| October | 22.1°C15.3°C | 15.3°C | 71 | 12.9 | 11.612 h |
| November | 19.7°C11.2°C | 11.2°C | 31 | 5.6 | 11.011 h |
| December | 16.6°C7.8°C | 7.8°C | 23 | 5.0 | 10.711 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
- Mengzi in SeptemberChina · 89 kmHigh 24.8°C · Low 17.9°C · 143 mm rain
- Lào Cai in SeptemberVietnam · 102 kmHigh 29.8°C · Low 23.5°C · 165 mm rain
- Kaiyuan (Yunnan), China in SeptemberChina · 103 kmHigh 25.4°C · Low 17.9°C · 91 mm rain
- Gejiu in SeptemberChina · 112 kmHigh 22.8°C · Low 16.1°C · 135 mm rain
- Bắc Quang in SeptemberVietnam · 116 kmHigh 30.4°C · Low 23.9°C · 226 mm rain
- Zhongshu in SeptemberChina · 137 kmHigh 22.5°C · Low 15.8°C · 117 mm rain
- Miyang in SeptemberChina · 142 kmHigh 24.4°C · Low 17.3°C · 95 mm rain
- Yên Bái in SeptemberVietnam · 195 kmHigh 29.5°C · Low 24.0°C · 229 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 Wenshan City) is explained once on the Wenshan City year overview and on the Sources, method and limits page.