Guangzhou weather in May 2026

Expect daytime maximum temperatures of 30°C in Guangzhou, China in May and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 286 mm of rainfall in the month.

  • 30°C maximum daytime temperature in May in Guangzhou30
    30°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in May in Guangzhou18
    18 days with some rainfall
  • 23°C minimum night-time temperature in May in Guangzhou23
    23°C min night temperature
  • 13 hours of daylight per day in May in Guangzhou13
    13 hours of daylight per day
  • High heat & humidity in May in GuangzhouH
    High heat & humidity
  • 286 mm monthly rainfall in May in Guangzhou286
    286 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Guangzhou11
    11+ (Extreme) UV index

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The May weather guide for China (Guangzhou) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Guangzhou in May?

Daytime temperatures usually reach 27°C in Guangzhou in May with low heat and humidity, falling to 13°C at night.

How sunny is it in Guangzhou in May?

There are normally 9 hours of bright sunshine each day in Guangzhou in May - that's 65% of daylight hours.

Does it rain in Guangzhou in May?

There are usually 6 days with some rain in Guangzhou in May and the average monthly rainfall is 29mm.

Guangzhou May sunrise & sunset times

Browse the sunrise and sunset times for Guangzhou in May 2026. Select a month to view Guangzhou sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:54 18:54
Saturday, 16th May 2026 05:46 19:01
Sunday, 31st May 2026 05:41 19:08

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