Is Guiyang hot in May?
Days are typically mild at 23.8°C, while nights average 15.8°C.
China · 1991–2020 normal
Typical May weather in Guiyang: 23.8°C by day, 15.8°C at night, 186 mm of rain over 14 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, May scores 67 out of 100 (September leads the year at 78). Daylight is calculated as 13 h 26 from latitude 26.58°.
May at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically mild at 23.8°C, while nights average 15.8°C.
The measured monthly average is 186 mm across about 14 wet days.
There are about 13 h 26 between sunrise and sunset at mid-month, calculated from the place latitude.
May ranks 3 of 12 in our weather comparison; September ranks first.
The evidence behind this page
Next step
The weather comparison for Guiyang is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work