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Shiyan Weather by Month
Average temperatures, rainfall and humidity for Shiyan, China, month by month, built from OpenWeather's historical records. Use it to see what a typical Shiyan month looks like before you travel — then check the live Shiyan forecast for the days ahead.
Warmest month
July
31°C average high
Coolest month
January
-1°C average low
Wettest month
September
102 mm of rain
Driest month
January
11 mm of rain
Average temperature and rainfall in Shiyan 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 | 7°C | -1°C | -15°C / 20°C | 11 mm | 68% | 5 km/h |
| February | 10°C | 1°C | -13°C / 27°C | 19 mm | 67% | 6 km/h |
| March | 17°C | 6°C | -5°C / 33°C | 50 mm | 65% | 6 km/h |
| April | 22°C | 11°C | -1°C / 35°C | 96 mm | 65% | 6 km/h |
| May | 26°C | 15°C | 5°C / 39°C | 64 mm | 67% | 6 km/h |
| June | 29°C | 19°C | 9°C / 40°C | 79 mm | 71% | 6 km/h |
| July | 31°C | 22°C | 14°C / 40°C | 89 mm | 78% | 5 km/h |
| August | 31°C | 22°C | 14°C / 43°C | 80 mm | 78% | 5 km/h |
| September | 26°C | 17°C | 8°C / 37°C | 102 mm | 77% | 5 km/h |
| October | 20°C | 11°C | 0°C / 36°C | 77 mm | 75% | 5 km/h |
| November | 14°C | 6°C | -9°C / 27°C | 39 mm | 72% | 6 km/h |
| December | 8°C | 0°C | -13°C / 21°C | 12 mm | 66% | 6 km/h |
Best time to visit Shiyan
The most comfortable time to visit Shiyan is generally April to May and September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around September, totalling about 719 mm a year.
Travellers who prefer heat should aim for July, when highs average 31°C. September is the month to avoid if rain would spoil your plans — it averages 102 mm, roughly 9× the rainfall of January.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Shiyan forecast for what is happening now.