Climate averages 1991–2020
Sanya weather
in June.
A hot, very wet month: the warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Sanya: daytime highs average 30.4°C and nights cool to about 26.7°C. By daytime temperature it is the warmest month of the year.
Expect about 212 mm of rain on roughly 22 days, which makes June a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 12 min on an average June day.
The nearest other city in this atlas is Wuzhishan (59 km away). In June its highs average 30.1°C, about as warm as Sanya, with 188 mm of rain.
Among the 884 cities listed in China, Sanya ranks joint 181st of 884 for the warmest June highs and joint 571st of 884 for the driest June (rainfall, lowest first). The mean June high of those 884 cities is 28.4°C; Sanya is 2.0°C warmer than that mean.
From June to July, average highs fall by 0.4°C to 30.0°C, and monthly rainfall rises from 212 mm to 280 mm.
The annual picture
June 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
Sanya climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.1°C18.5°C | 18.5°C | 12 | 2.4 | 11.211 h |
| February | 25.1°C19.5°C | 19.5°C | 9.9 | 2.5 | 11.512 h |
| March | 27.2°C21.9°C | 21.9°C | 18 | 3.8 | 12.012 h |
| April | 29.2°C24.4°C | 24.4°C | 53 | 8.6 | 12.513 h |
| May | 30.3°C26.0°C | 26.0°C | 139 | 18.9 | 13.013 h |
| June, selected | 30.4°C26.7°C | 26.7°C | 212 | 22.2 | 13.213 h |
| July | 30.0°C26.4°C | 26.4°C | 280 | 23.0 | 13.113 h |
| August | 29.9°C26.1°C | 26.1°C | 261 | 24.3 | 12.713 h |
| September | 29.5°C25.4°C | 25.4°C | 258 | 22.3 | 12.312 h |
| October | 28.4°C24.0°C | 24.0°C | 182 | 14.0 | 11.712 h |
| November | 26.9°C22.0°C | 22.0°C | 54 | 5.6 | 11.311 h |
| December | 24.6°C19.3°C | 19.3°C | 26 | 3.0 | 11.111 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
June in nearby cities
- Wuzhishan in JuneChina · 59 kmHigh 30.1°C · Low 24.6°C · 188 mm rain
- Wanning in JuneChina · 110 kmHigh 30.3°C · Low 27.1°C · 110 mm rain
- Basuo in JuneChina · 130 kmHigh 31.1°C · Low 27.4°C · 169 mm rain
- Yaxing in JuneChina · 135 kmHigh 31.8°C · Low 25.2°C · 140 mm rain
- Dacheng in JuneChina · 140 kmHigh 32.3°C · Low 25.2°C · 157 mm rain
- Nada in JuneChina · 141 kmHigh 32.1°C · Low 25.1°C · 157 mm rain
- Qionghai in JuneChina · 149 kmHigh 31.0°C · Low 26.9°C · 142 mm rain
- Sandu in JuneChina · 173 kmHigh 31.6°C · Low 27.3°C · 142 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 Sanya) is explained once on the Sanya year overview and on the Sources, method and limits page.