Dongguan weather in May
Temperature, rain and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Poor
Best time to visit: October – February
What is the weather like in Dongguan in May?
In May, Dongguan is hot: daytime highs average 29 °C, and even at night it stays warm at around 23 °C. The sun is scarce, with only about 4 hours a day. It rains often – on about 21 days, adding up to 299 mm. On about 13 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Dongguan.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 13 h 14 min05:44 – 18:58
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 29 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 78 %on averageAll months
- Hot days
- 13 days30 °C or moreAll months
- Time zone
- UTC+8Asia/Shanghai
How the score comes together
- Temperatureweight 50 %74 %
- Sunshineweight 20 %10 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Dongguan in May: quick answers
Is Dongguan hot in May?
Yes. In May, Dongguan is hot: daytime highs average 29 °C and nights stay around 23 °C. On about 13 days the thermometer climbs to 30 °C or more.
Does it rain much in Dongguan in May?
It rains often – on about 21 days, adding up to 299 mm.
Dongguan month by month
The whole year in DongguanAll destinations: ChinaWhere to go in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences