Climate averages 1991–2020
Mengzi weather
in August.
A warm, very wet month: the joint 3rd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Mengzi: daytime highs average 25.9°C and nights cool to about 19.2°C. By daytime temperature it is the joint 3rd warmest of the 12 months.
Expect about 273 mm of rain on roughly 26 days, which makes August a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 57 min on an average August day.
The nearest other city in this atlas is Gejiu (23 km away). In August its highs average 23.8°C, 2.1°C cooler than Mengzi, with 266 mm of rain.
Among the 884 cities listed in China, Mengzi ranks joint 754th of 884 for the warmest August highs and joint 815th of 884 for the driest August (rainfall, lowest first). The mean August high of those 884 cities is 29.3°C; Mengzi is 3.3°C cooler than that mean.
From August to September, average highs fall by 1.1°C to 24.8°C, and monthly rainfall falls from 273 mm to 143 mm.
The annual picture
August 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
Mengzi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.6°C8.4°C | 8.4°C | 36 | 7.6 | 10.911 h |
| February | 19.4°C10.2°C | 10.2°C | 28 | 7.1 | 11.411 h |
| March | 23.5°C13.4°C | 13.4°C | 58 | 11.5 | 12.012 h |
| April | 25.9°C16.2°C | 16.2°C | 91 | 16.0 | 12.713 h |
| May | 26.7°C18.0°C | 18.0°C | 164 | 20.4 | 13.313 h |
| June | 26.5°C19.5°C | 19.5°C | 230 | 24.5 | 13.514 h |
| July | 25.9°C19.5°C | 19.5°C | 281 | 27.1 | 13.413 h |
| August, selected | 25.9°C19.2°C | 19.2°C | 273 | 26.4 | 12.913 h |
| September | 24.8°C17.9°C | 17.9°C | 143 | 20.1 | 12.312 h |
| October | 22.3°C15.5°C | 15.5°C | 84 | 15.1 | 11.612 h |
| November | 19.9°C11.9°C | 11.9°C | 39 | 7.3 | 11.011 h |
| December | 16.6°C8.5°C | 8.5°C | 27 | 5.8 | 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
August in nearby cities
- Gejiu in AugustChina · 23 kmHigh 23.8°C · Low 17.3°C · 266 mm rain
- Kaiyuan (Yunnan), China in AugustChina · 38 kmHigh 26.4°C · Low 19.1°C · 149 mm rain
- Wenshan City in AugustChina · 89 kmHigh 25.8°C · Low 19.1°C · 212 mm rain
- Lào Cai in AugustVietnam · 115 kmHigh 31.2°C · Low 24.5°C · 268 mm rain
- Miyang in AugustChina · 115 kmHigh 25.8°C · Low 18.6°C · 163 mm rain
- Zhongshu in AugustChina · 134 kmHigh 24.1°C · Low 17.2°C · 197 mm rain
- Yuxi in AugustChina · 139 kmHigh 24.8°C · Low 17.8°C · 197 mm rain
- Haikou, China in AugustChina · 177 kmHigh 23.1°C · Low 17.2°C · 235 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 Mengzi) is explained once on the Mengzi year overview and on the Sources, method and limits page.