Hekou weather in May 2026

Expect daytime maximum temperatures of 34°C in Hekou, China in May and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 157 mm of rainfall in the month.

  • 34°C maximum daytime temperature in May in Hekou34
    34°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in May in Hekou14
    14 days with some rainfall
  • 25°C minimum night-time temperature in May in Hekou25
    25°C min night temperature
  • 13 hours of daylight per day in May in Hekou13
    13 hours of daylight per day
  • Very high heat & humidity in May in HekouVH
    Very High heat & humidity
  • 157 mm monthly rainfall in May in Hekou157
    157 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Hekou11
    11+ (Extreme) UV index

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The May weather guide for China (Hekou) 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 Hekou in May?

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

How sunny is it in Hekou in May?

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

Does it rain in Hekou in May?

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

Hekou May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 06:32 19:31
Saturday, 16th May 2026 06:24 19:38
Sunday, 31st May 2026 06:20 19:44

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