Weatheo

Dongguan Weather by Month

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

Warmest month

July

33°C average high

Coolest month

January

13°C average low

Wettest month

October

159 mm of rain

Driest month

February

20 mm of rain

Average temperature and rainfall in Dongguan 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
January20°C13°C2°C / 28°C
56 mm
61%11 km/h
February21°C14°C4°C / 30°C
20 mm
67%11 km/h
March24°C18°C8°C / 33°C
43 mm
71%11 km/h
April27°C22°C11°C / 34°C
54 mm
74%11 km/h
May30°C25°C16°C / 39°C
141 mm
79%10 km/h
June32°C27°C22°C / 37°C
145 mm
79%11 km/h
July33°C28°C23°C / 40°C
148 mm
75%11 km/h
August33°C27°C23°C / 39°C
134 mm
76%10 km/h
September33°C27°C20°C / 38°C
101 mm
72%10 km/h
October30°C23°C15°C / 37°C
159 mm
65%11 km/h
November26°C19°C11°C / 33°C
31 mm
65%11 km/h
December21°C14°C1°C / 30°C
38 mm
59%12 km/h

Best time to visit Dongguan

The most comfortable time to visit Dongguan is generally February to March and November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around October, totalling about 1,071 mm a year.

Travellers who prefer heat should aim for July, when highs average 33°C. October is the month to avoid if rain would spoil your plans — it averages 159 mm, roughly 8× the rainfall of the driest month (February).

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