Guiyang Weather in May
May in Guiyang typically sees daytime highs of 24°C (75°F) and nighttime lows of 16°C (61°F). May falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Guiyang in May
Guiyang is in the rainy season in May, with rain on around 19 days and an average of 209 mm (8.2 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Guiyang in May
Daytime temperatures in Guiyang reach 24°C (75°F) in May, dropping to 16°C (61°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Guiyang in May
The city usually sees around 108 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, August, September and October typically offer the best weather for Guiyang.
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 Guiyang's climate page.
Guiyang Temperature in May
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
64%
Precipitation
209 mm (8.2 in)
Rainy days
19 days
Humidity
76%
Sunshine
108 hours
Percentage Sunshine
26%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Guiyang typically stay consistent throughout May, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 18°C (64°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 Guiyang in May
Browse day-by-day weather records for Guiyang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guiyang historical weather extremes in May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Guiyang.
- On May 7, 2020, temperatures climbed to 37°C (99°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 11°C (52°F), recorded on May 8, 1991.
- The lowest overnight temperature recorded in May was 8°C (46°F) (May 8, 2004).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Guiyang in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Guiyang 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 Guiyang's climate page.
Temperature Rainfall Sunshine Humidity
See the full Guiyang climate overview or explore weather in China.
