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Deyang Weather by Month
Average temperatures, rainfall and humidity for Deyang, China, month by month, built from OpenWeather’s historical records. Use it to see what a typical Deyang month looks like before you travel — then check the live Deyang forecast for the days ahead.
Warmest month
August
30°C average high
Coolest month
January
3°C average low
Wettest month
July
144 mm of rain
Driest month
December
23 mm of rain
Average temperature and rainfall in Deyang 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 | 3°C | -9°C / 20°C | 25 mm | 69% | 6 km/h |
| February | 13°C | 5°C | -7°C / 25°C | 35 mm | 68% | 7 km/h |
| March | 19°C | 10°C | 1°C / 30°C | 53 mm | 64% | 7 km/h |
| April | 24°C | 15°C | 6°C / 37°C | 61 mm | 62% | 8 km/h |
| May | 27°C | 19°C | 10°C / 39°C | 58 mm | 61% | 8 km/h |
| June | 29°C | 21°C | 16°C / 38°C | 59 mm | 69% | 7 km/h |
| July | 30°C | 22°C | 17°C / 37°C | 144 mm | 80% | 7 km/h |
| August | 30°C | 23°C | 16°C / 39°C | 113 mm | 78% | 7 km/h |
| September | 26°C | 20°C | 12°C / 35°C | 91 mm | 79% | 7 km/h |
| October | 21°C | 15°C | 6°C / 32°C | 51 mm | 77% | 6 km/h |
| November | 16°C | 10°C | 0°C / 24°C | 33 mm | 73% | 6 km/h |
| December | 12°C | 5°C | -6°C / 20°C | 23 mm | 69% | 6 km/h |
Best time to visit Deyang
The most comfortable time to visit Deyang is generally April to May and 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 746 mm a year.
Travellers who prefer heat should aim for August, when highs average 30°C. July is the month to avoid if rain would spoil your plans — it averages 144 mm, roughly 6× the rainfall of the driest month (December).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Deyang forecast for what is happening now.
Weather across China right now
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