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Guyuan Weather by Month
Average temperatures, rainfall and humidity for Guyuan, China, month by month, built from OpenWeather's historical records. Use it to see what a typical Guyuan month looks like before you travel — then check the live Guyuan forecast for the days ahead.
Warmest month
July
27°C average high
Coolest month
January
-9°C average low
Wettest month
August
78 mm of rain
Driest month
January
0 mm of rain
Average temperature and rainfall in Guyuan 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 | 1°C | -9°C | -30°C / 13°C | 0 mm | 63% | 7 km/h |
| February | 3°C | -6°C | -24°C / 18°C | 4 mm | 66% | 8 km/h |
| March | 11°C | 1°C | -16°C / 27°C | 27 mm | 58% | 10 km/h |
| April | 17°C | 6°C | -7°C / 30°C | 75 mm | 53% | 11 km/h |
| May | 21°C | 10°C | 0°C / 33°C | 38 mm | 53% | 11 km/h |
| June | 25°C | 15°C | 4°C / 35°C | 47 mm | 58% | 9 km/h |
| July | 27°C | 17°C | 7°C / 37°C | 74 mm | 67% | 9 km/h |
| August | 26°C | 16°C | 7°C / 36°C | 78 mm | 71% | 9 km/h |
| September | 20°C | 11°C | -1°C / 30°C | 63 mm | 76% | 9 km/h |
| October | 14°C | 5°C | -6°C / 25°C | 42 mm | 73% | 8 km/h |
| November | 7°C | -1°C | -15°C / 21°C | 13 mm | 66% | 8 km/h |
| December | 1°C | -7°C | -26°C / 15°C | 0 mm | 60% | 7 km/h |
Best time to visit Guyuan
The most comfortable time to visit Guyuan is generally May to June and August, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around August, totalling about 461 mm a year.
Travellers who prefer heat should aim for July, when highs average 27°C. August is the month to avoid if rain would spoil your plans — it averages 78 mm, roughly 78× the rainfall of January.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Guyuan forecast for what is happening now.