Thailand weather in May 2025

Expect 93°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Thailand in May. Check more long-term weather averages for Thailand in May before you book your next holiday to Thailand in 2025/2026.

  • 93°F maximum daytime temperature in May in Thailand (Bangkok)93
    93°F max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in May in Thailand (Bangkok)15
    15 days with some rainfall
  • 79°F minimum night-time temperature in May in Thailand (Bangkok)79
    79°F min night temperature
  • 13 hours of daylight per day in May in Thailand (Bangkok)13
    13 hours of daylight per day
  • Extreme heat & humidity in May in Thailand (Bangkok)E
    Extreme heat & humidity
  • 7.2 inches monthly rainfall in May in Thailand (Bangkok)7.2
    7.2 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Thailand (Bangkok)11
    11+ (Extreme) UV index

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The May weather guide for Thailand (Bangkok) 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.

Top Thailand destinations

Below are average maximum temperatures at popular countries, regions and places in Thailand in May. Select a holiday destination to see more weather parameters.

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Metric (°C)  |  Imperial (°F)

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More about Thailand

How hot is it in Thailand in May?

Daytime temperatures usually reach 93°F in Bangkok, Thailand in May with extreme heat and humidity, falling to 79°F at night.

How sunny is it in Thailand in May?

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

Does it rain in Thailand in May?

There are usually 15 days with some rain in Bangkok, Thailand in May and the average monthly rainfall is 7.2 inches.

Thailand May sunrise & sunset times

Browse the sunrise and sunset times for Thailand in May 2025. Select a month to view Thailand sunrise and sunset times for the next 12 months. The Thailand sunrise and sunset times shown below are for Bangkok.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:56 18:34
Friday, 16th May 2025 05:51 18:38
Saturday, 31st May 2025 05:49 18:42

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