Cha Am weather in May 2025

Expect daytime maximum temperatures of 33°C in Cha Am, Thailand in May and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 139 mm of rainfall in the month.

  • 33°C maximum daytime temperature in May in Cha Am33
    33°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in May in Cha Am14
    14 days with some rainfall
  • 25°C minimum night-time temperature in May in Cha Am25
    25°C min night temperature
  • 13 hours of daylight per day in May in Cha Am13
    13 hours of daylight per day
  • Very high heat & humidity in May in Cha AmVH
    Very High heat & humidity
  • 139 mm monthly rainfall in May in Cha Am139
    139 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Cha Am11
    11+ (Extreme) UV index
  • 31°C sea temperature in May in Cha Am31
    31°C sea temperature

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The May weather guide for Thailand (Cha Am) 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 Cha Am in May?

Daytime temperatures usually reach 33°C in Cha Am in May with very high heat and humidity, falling to 25°C at night.

How sunny is it in Cha Am in May?

There are normally 7 hours of bright sunshine each day in Cha Am in May - that's 52% of daylight hours.

How warm is the sea around Cha Am in May?

The average sea temperature around Cha Am in May is 31°C.

Does it rain in Cha Am in May?

There are usually 14 days with some rain in Cha Am in May and the average monthly rainfall is 139mm.

Cha Am May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:00 18:35
Friday, 16th May 2025 05:55 18:38
Saturday, 31st May 2025 05:53 18:43

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