Climate averages 1991–2020
Heyuan weather
in August.
A hot, very wet month: one of the warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Heyuan: daytime highs average 31.1°C and nights cool to about 25.2°C. By daytime temperature it is one of the warmest months of the year.
Expect about 236 mm of rain on roughly 21 days, which makes August a very wet month (the 10th 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 Huizhou (74 km away). In August its highs average 30.9°C, about as warm as Heyuan, with 296 mm of rain.
Among the 884 cities listed in China, Heyuan ranks joint 217th of 884 for the warmest August highs and joint 762nd of 884 for the driest August (rainfall, lowest first). The mean August high of those 884 cities is 29.3°C; Heyuan is 1.9°C warmer than that mean.
From August to September, average highs fall by 0.9°C to 30.2°C, and monthly rainfall falls from 236 mm to 150 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
Heyuan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.8°C9.0°C | 9.0°C | 48 | 6.2 | 10.811 h |
| February | 19.4°C11.1°C | 11.1°C | 59 | 9.4 | 11.311 h |
| March | 22.5°C14.5°C | 14.5°C | 122 | 13.6 | 12.012 h |
| April | 26.0°C19.0°C | 19.0°C | 168 | 15.4 | 12.713 h |
| May | 28.5°C22.4°C | 22.4°C | 240 | 20.1 | 13.313 h |
| June | 29.8°C24.5°C | 24.5°C | 295 | 23.3 | 13.614 h |
| July | 31.1°C25.3°C | 25.3°C | 211 | 21.7 | 13.413 h |
| August, selected | 31.1°C25.2°C | 25.2°C | 236 | 21.1 | 13.013 h |
| September | 30.2°C23.7°C | 23.7°C | 150 | 14.3 | 12.312 h |
| October | 28.0°C19.9°C | 19.9°C | 44 | 5.5 | 11.612 h |
| November | 24.1°C15.1°C | 15.1°C | 35 | 5.2 | 11.011 h |
| December | 19.1°C9.9°C | 9.9°C | 36 | 4.3 | 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
- Huizhou in AugustChina · 74 kmHigh 30.9°C · Low 25.0°C · 296 mm rain
- Luoyang, China in AugustChina · 76 kmHigh 31.2°C · Low 25.1°C · 291 mm rain
- Pingshan in AugustChina · 82 kmHigh 30.7°C · Low 25.1°C · 326 mm rain
- Licheng in AugustChina · 100 kmHigh 31.1°C · Low 24.9°C · 275 mm rain
- Anliu in AugustChina · 101 kmHigh 30.9°C · Low 24.6°C · 210 mm rain
- Huacheng in AugustChina · 102 kmHigh 31.7°C · Low 24.4°C · 185 mm rain
- Danshui, China in AugustChina · 106 kmHigh 30.3°C · Low 25.6°C · 299 mm rain
- Hengbei in AugustChina · 107 kmHigh 31.3°C · Low 24.6°C · 170 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 Heyuan) is explained once on the Heyuan year overview and on the Sources, method and limits page.