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Xishan Weather by Month
Average temperatures, rainfall and humidity for Xishan, China, month by month, built from OpenWeather's historical records. Use it to see what a typical Xishan month looks like before you travel — then check the live Xishan forecast for the days ahead.
Warmest month
August
33°C average high
Coolest month
January
4°C average low
Wettest month
March
198 mm of rain
Driest month
October
42 mm of rain
Average temperature and rainfall in Xishan by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 11°C | 4°C | -12°C / 26°C | 55 mm | 79% | 5 km/h |
| February | 12°C | 5°C | -10°C / 27°C | 111 mm | 85% | 5 km/h |
| March | 17°C | 10°C | -3°C / 36°C | 198 mm | 84% | 5 km/h |
| April | 22°C | 15°C | 0°C / 35°C | 196 mm | 83% | 5 km/h |
| May | 26°C | 19°C | 9°C / 36°C | 146 mm | 84% | 6 km/h |
| June | 29°C | 22°C | 12°C / 36°C | 128 mm | 85% | 6 km/h |
| July | 33°C | 25°C | 18°C / 41°C | 99 mm | 78% | 6 km/h |
| August | 33°C | 24°C | 12°C / 41°C | 75 mm | 77% | 6 km/h |
| September | 30°C | 21°C | 9°C / 39°C | 52 mm | 78% | 6 km/h |
| October | 24°C | 15°C | 1°C / 39°C | 42 mm | 75% | 6 km/h |
| November | 18°C | 10°C | -3°C / 33°C | 81 mm | 79% | 5 km/h |
| December | 12°C | 5°C | -8°C / 27°C | 53 mm | 75% | 5 km/h |
Best time to visit Xishan
The most comfortable time to visit Xishan is generally May and September to October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around March, totalling about 1237 mm a year.
Travellers who prefer heat should aim for August, when highs average 33°C. March is the month to avoid if rain would spoil your plans — it averages 198 mm, roughly 5× the rainfall of October.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Xishan forecast for what is happening now.