Weatheo

Chengguan Weather by Month

Average temperatures, rainfall and humidity for Chengguan, China, month by month, built from OpenWeather’s historical records. Use it to see what a typical Chengguan month looks like before you travel — then check the live Chengguan forecast for the days ahead.

Warmest month

July

33°C average high

Coolest month

January

-3°C average low

Wettest month

July

110 mm of rain

Driest month

December

6 mm of rain

Average temperature and rainfall in Chengguan by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January6°C-3°C-17°C / 20°C
6 mm
56%8 km/h
February9°C-1°C-15°C / 32°C
7 mm
55%10 km/h
March18°C6°C-9°C / 33°C
22 mm
50%11 km/h
April23°C11°C-2°C / 38°C
43 mm
53%12 km/h
May29°C17°C3°C / 43°C
30 mm
48%12 km/h
June33°C22°C11°C / 44°C
46 mm
55%10 km/h
July33°C24°C18°C / 44°C
110 mm
72%10 km/h
August32°C23°C14°C / 44°C
85 mm
76%9 km/h
September27°C18°C7°C / 39°C
56 mm
71%9 km/h
October20°C11°C-2°C / 31°C
34 mm
61%9 km/h
November13°C4°C-16°C / 32°C
21 mm
57%9 km/h
December7°C-3°C-18°C / 23°C
6 mm
54%8 km/h

Best time to visit Chengguan

The most comfortable time to visit Chengguan 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 July, totalling about 465 mm a year.

Travellers who prefer heat should aim for July, when highs average 33°C. July is the month to avoid if rain would spoil your plans — it averages 110 mm, roughly 19× the rainfall of the driest month (December).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Chengguan forecast for what is happening now.