Dongguan Weather in May
May in Dongguan sees daytime temperatures around 31°C (88°F) and lows of 24°C (75°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Dongguan in May
Dongguan is in the rainy season in May, with rain on around 18 days and an average of 309 mm (12 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Dongguan in May
In May, expect very high temperatures in Dongguan, with highs of 31°C (88°F) and lows of 24°C (75°F) at night. It's usually most comfortable outside during the morning and later in the day. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.May in Dongguan has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Dongguan's climate page.
Dongguan Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
58%
Precipitation
309 mm (12 in)
Rainy days
18 days
Humidity
81%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Dongguan typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 25°C (77°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Dongguan in May
Browse day-by-day weather records for Dongguan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dongguan historical weather extremes in May
Our historical data for Dongguan spans 1976 to 2026, revealing these weather extremes.
- Dongguan recorded its highest May temperature of 37°C (99°F) on May 31, 2023.
- The coldest May day was on May 4, 1981, with a maximum of 18°C (64°F).
- Dongguan registered its coldest May night on May 2, 2022, with temperatures dropping to 15°C (59°F).
Best Places in China in May
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in May →
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What to Wear in Dongguan in May
Warm but pleasant conditions in Dongguan in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Dongguan in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Dongguan's climate page.
See the full Dongguan climate overview or explore weather in China.
