Climate averages 1991–2020
Hepo weather
in May.
A hot, very wet month: the 5th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Hepo: daytime highs average 28.7°C and nights cool to about 22.0°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 206 mm of rain on roughly 20 days, which makes May a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 15 min on an average May day.
The nearest other city in this atlas is Anliu (33 km away). In May its highs average 28.3°C, about as warm as Hepo, with 198 mm of rain.
Among the 884 cities listed in China, Hepo ranks joint 73rd of 884 for the warmest May highs and joint 733rd of 884 for the driest May (rainfall, lowest first). The mean May high of those 884 cities is 25.2°C; Hepo is 3.5°C warmer than that mean.
From May to June, average highs rise by 1.2°C to 29.9°C, and monthly rainfall rises from 206 mm to 261 mm.
The annual picture
May 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
Hepo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 19.1°C9.9°C | 9.9°C | 38 | 5.5 | 10.911 h |
| February | 20.4°C11.8°C | 11.8°C | 58 | 8.0 | 11.411 h |
| March | 23.3°C14.8°C | 14.8°C | 94 | 12.4 | 12.012 h |
| April | 26.4°C18.6°C | 18.6°C | 139 | 14.4 | 12.713 h |
| May, selected | 28.7°C22.0°C | 22.0°C | 206 | 19.9 | 13.313 h |
| June | 29.9°C24.5°C | 24.5°C | 261 | 22.8 | 13.614 h |
| July | 31.1°C25.1°C | 25.1°C | 208 | 21.4 | 13.413 h |
| August | 31.0°C24.9°C | 24.9°C | 264 | 23.4 | 12.913 h |
| September | 30.0°C23.4°C | 23.4°C | 173 | 15.9 | 12.312 h |
| October | 28.1°C19.9°C | 19.9°C | 54 | 6.3 | 11.612 h |
| November | 25.0°C15.8°C | 15.8°C | 44 | 5.2 | 11.011 h |
| December | 20.3°C11.1°C | 11.1°C | 40 | 4.9 | 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
May in nearby cities
- Anliu in MayChina · 33 kmHigh 28.3°C · Low 21.5°C · 198 mm rain
- Puning in MayChina · 37 kmHigh 28.6°C · Low 22.2°C · 203 mm rain
- Hengbei in MayChina · 51 kmHigh 28.4°C · Low 21.4°C · 195 mm rain
- Shuizhai in MayChina · 56 kmHigh 28.6°C · Low 21.5°C · 195 mm rain
- Jieyang in MayChina · 56 kmHigh 28.8°C · Low 22.0°C · 193 mm rain
- Donghai in MayChina · 57 kmHigh 28.3°C · Low 22.5°C · 223 mm rain
- Huicheng (Guangdong), China in MayChina · 64 kmHigh 27.2°C · Low 23.0°C · 183 mm rain
- Jiazi in MayChina · 66 kmHigh 27.5°C · Low 23.2°C · 206 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 Hepo) is explained once on the Hepo year overview and on the Sources, method and limits page.