Climate averages 1991–2020
Menglang 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 Menglang: daytime highs average 26.5°C and nights cool to about 19.2°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 160 mm of rain on roughly 23 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 Möng Yang (83 km away). In September its highs average 26.8°C, about as warm as Menglang, with 163 mm of rain.
Among the 884 cities listed in China, Menglang ranks joint 418th of 884 for the warmest September highs and joint 766th of 884 for the driest September (rainfall, lowest first). The mean September high of those 884 cities is 25.7°C; Menglang is 0.8°C warmer than that mean.
From September to October, average highs fall by 1.3°C to 25.2°C, and monthly rainfall falls from 160 mm to 118 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
Menglang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.0°C11.6°C | 11.6°C | 31 | 3.7 | 10.911 h |
| February | 24.8°C13.6°C | 13.6°C | 17 | 2.6 | 11.411 h |
| March | 28.4°C16.9°C | 16.9°C | 26 | 3.5 | 12.012 h |
| April | 30.2°C19.1°C | 19.1°C | 43 | 6.7 | 12.713 h |
| May | 29.2°C19.7°C | 19.7°C | 142 | 14.5 | 13.213 h |
| June | 27.4°C20.2°C | 20.2°C | 188 | 23.9 | 13.513 h |
| July | 26.2°C20.1°C | 20.1°C | 281 | 28.4 | 13.413 h |
| August | 26.6°C19.9°C | 19.9°C | 245 | 27.3 | 12.913 h |
| September, selected | 26.5°C19.2°C | 19.2°C | 160 | 22.5 | 12.312 h |
| October | 25.2°C17.5°C | 17.5°C | 118 | 17.0 | 11.612 h |
| November | 23.3°C14.3°C | 14.3°C | 50 | 6.7 | 11.111 h |
| December | 21.4°C11.6°C | 11.6°C | 25 | 4.5 | 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
- Möng Yang in SeptemberMyanmar · 83 kmHigh 26.8°C · Low 19.6°C · 163 mm rain
- Kēng Tung in SeptemberMyanmar · 104 kmHigh 28.2°C · Low 21.1°C · 180 mm rain
- Yunjinghong in SeptemberChina · 110 kmHigh 29.1°C · Low 21.8°C · 192 mm rain
- Pu'er in SeptemberChina · 112 kmHigh 25.2°C · Low 18.0°C · 218 mm rain
- Ning’er in SeptemberChina · 127 kmHigh 24.7°C · Low 17.7°C · 239 mm rain
- Lincang in SeptemberChina · 148 kmHigh 24.8°C · Low 17.4°C · 194 mm rain
- Lashio in SeptemberMyanmar · 225 kmHigh 26.1°C · Low 19.4°C · 282 mm rain
- Jianshui in SeptemberChina · 233 kmHigh 22.4°C · Low 15.1°C · 212 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 Menglang) is explained once on the Menglang year overview and on the Sources, method and limits page.