Khao Lak weather in May 2026

Expect daytime maximum temperatures of 90°F in Khao Lak, Thailand 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 23 days with some rainfall and typically 14.6 inches of rainfall in the month.

  • 90°F maximum daytime temperature in May in Khao Lak90
    90°F max day temperature
  • 6 hours of sunshine per day
  • 23 days with some rainfall in May in Khao Lak23
    23 days with some rainfall
  • 75°F minimum night-time temperature in May in Khao Lak75
    75°F min night temperature
  • 13 hours of daylight per day in May in Khao Lak13
    13 hours of daylight per day
  • Very high heat & humidity in May in Khao LakVH
    Very High heat & humidity
  • 14.6 inches monthly rainfall in May in Khao Lak14.6
    14.6 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Khao Lak11
    11+ (Extreme) UV index
  • 86°F sea temperature in May in Khao Lak86
    86°F sea temperature

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The May weather guide for Thailand (Khao Lak) 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)  |  Imperial (°F)

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How hot is it in Khao Lak in May?

Daytime temperatures usually reach 90°F in Khao Lak in May with very high heat and humidity, falling to 75°F at night.

How sunny is it in Khao Lak in May?

There are normally 6 hours of bright sunshine each day in Khao Lak in May - that's 49% of daylight hours.

How warm is the sea around Khao Lak in May?

The average sea temperature around Khao Lak in May is 86°F.

Does it rain in Khao Lak in May?

There are usually 23 days with some rain in Khao Lak in May and the average monthly rainfall is 14.6 inches.

Khao Lak May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 06:11 18:37
Saturday, 16th May 2026 06:08 18:39
Sunday, 31st May 2026 06:07 18:43

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