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Guankou Weather by Month
Average temperatures, rainfall and humidity for Guankou, China, month by month, built from OpenWeather’s historical records. Use it to see what a typical Guankou month looks like before you travel — then check the live Guankou forecast for the days ahead.
Warmest month
August
34°C average high
Coolest month
January
4°C average low
Wettest month
June
137 mm of rain
Driest month
December
30 mm of rain
Average temperature and rainfall in Guankou 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 | -8°C / 25°C | 37 mm | 75% | 8 km/h |
| February | 12°C | 5°C | -7°C / 28°C | 52 mm | 80% | 8 km/h |
| March | 18°C | 10°C | 0°C / 36°C | 99 mm | 80% | 8 km/h |
| April | 23°C | 15°C | 3°C / 38°C | 93 mm | 78% | 8 km/h |
| May | 27°C | 19°C | 9°C / 37°C | 125 mm | 80% | 8 km/h |
| June | 30°C | 23°C | 13°C / 37°C | 137 mm | 82% | 8 km/h |
| July | 34°C | 26°C | 19°C / 42°C | 80 mm | 75% | 9 km/h |
| August | 34°C | 25°C | 19°C / 41°C | 59 mm | 73% | 8 km/h |
| September | 31°C | 22°C | 9°C / 39°C | 32 mm | 74% | 8 km/h |
| October | 24°C | 15°C | 5°C / 39°C | 32 mm | 74% | 8 km/h |
| November | 18°C | 11°C | 1°C / 32°C | 58 mm | 76% | 8 km/h |
| December | 13°C | 5°C | -9°C / 25°C | 30 mm | 72% | 8 km/h |
Best time to visit Guankou
The most comfortable time to visit Guankou is generally April 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 June, totalling about 834 mm a year.
Travellers who prefer heat should aim for August, when highs average 34°C. June is the month to avoid if rain would spoil your plans — it averages 137 mm, roughly 5× the rainfall of the driest month (December).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Guankou forecast for what is happening now.