Hoi An weather in May 2025

Expect 32°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Hoi An in May. Check more long-term weather averages for Hoi An in May before you book your next holiday to Vietnam in 2025/2026.

  • 32°C maximum daytime temperature in May in Hoi An32
    32°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in May in Hoi An14
    14 days with some rainfall
  • 25°C minimum night-time temperature in May in Hoi An25
    25°C min night temperature
  • 13 hours of daylight per day in May in Hoi An13
    13 hours of daylight per day
  • Very high heat & humidity in May in Hoi AnVH
    Very High heat & humidity
  • 56 mm monthly rainfall in May in Hoi An56
    56 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Hoi An11
    11+ (Extreme) UV index

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The May weather guide for Vietnam (Hoi An) 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 Hoi An in May?

Daytime temperatures usually reach 32°C in Hoi An in May with very high heat and humidity, falling to 25°C at night.

How sunny is it in Hoi An in May?

There are normally 7 hours of bright sunshine each day in Hoi An in May - that's 51% of daylight hours.

Does it rain in Hoi An in May?

There are usually 14 days with some rain in Hoi An in May and the average monthly rainfall is 56mm.

What is the chance of a typhoon in Hoi An in May?

On average less than 1 day in May in Hoi An is likely to be affected by the passage of one or more tropical storms.

Hoi An May sunrise & sunset times

Browse the sunrise and sunset times for Hoi An in May 2025. Select a month to view Hoi An sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:23 18:05
Friday, 16th May 2025 05:17 18:09
Saturday, 31st May 2025 05:14 18:15

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