Climate averages 1991–2020
Yunjinghong weather
in September.
A hot, very wet month: the 7th 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 Yunjinghong: daytime highs average 29.1°C and nights cool to about 21.8°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 192 mm of rain on roughly 20 days, which makes September a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 17 min on an average September day.
The nearest other city in this atlas is Pu'er (88 km away). In September its highs average 25.2°C, 3.9°C cooler than Yunjinghong, with 218 mm of rain.
Among the 884 cities listed in China, Yunjinghong ranks joint 135th of 884 for the warmest September highs and joint 827th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Yunjinghong is 3.4°C warmer than that mean.
From September to October, average highs fall by 1.5°C to 27.6°C, and monthly rainfall falls from 192 mm to 136 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
Yunjinghong climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.7°C12.6°C | 12.6°C | 29 | 5.3 | 10.911 h |
| February | 28.1°C13.7°C | 13.7°C | 18 | 3.3 | 11.411 h |
| March | 31.7°C16.9°C | 16.9°C | 41 | 5.9 | 12.012 h |
| April | 32.9°C20.0°C | 20.0°C | 93 | 10.5 | 12.613 h |
| May | 32.0°C22.0°C | 22.0°C | 207 | 18.5 | 13.213 h |
| June | 31.0°C22.9°C | 22.9°C | 249 | 24.1 | 13.513 h |
| July | 29.6°C22.6°C | 22.6°C | 341 | 27.5 | 13.313 h |
| August | 29.5°C22.4°C | 22.4°C | 313 | 26.2 | 12.913 h |
| September, selected | 29.1°C21.8°C | 21.8°C | 192 | 20.4 | 12.312 h |
| October | 27.6°C20.2°C | 20.2°C | 136 | 15.9 | 11.712 h |
| November | 25.7°C16.5°C | 16.5°C | 53 | 7.4 | 11.111 h |
| December | 23.6°C13.3°C | 13.3°C | 30 | 5.4 | 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
- Pu'er in SeptemberChina · 88 kmHigh 25.2°C · Low 18.0°C · 218 mm rain
- Kēng Tung in SeptemberMyanmar · 100 kmHigh 28.2°C · Low 21.1°C · 180 mm rain
- Menglang in SeptemberChina · 110 kmHigh 26.5°C · Low 19.2°C · 160 mm rain
- Ning’er in SeptemberChina · 117 kmHigh 24.7°C · Low 17.7°C · 239 mm rain
- Möng Yang in SeptemberMyanmar · 117 kmHigh 26.8°C · Low 19.6°C · 163 mm rain
- Lincang in SeptemberChina · 220 kmHigh 24.8°C · Low 17.4°C · 194 mm rain
- Dien Bien Phu in SeptemberVietnam · 240 kmHigh 28.3°C · Low 21.8°C · 199 mm rain
- Chiang Rai in SeptemberThailand · 255 kmHigh 29.0°C · Low 22.9°C · 295 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 Yunjinghong) is explained once on the Yunjinghong year overview and on the Sources, method and limits page.