Thailand weather in April 2026

Expect daytime maximum temperatures of 35°C in Thailand in April and extreme heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 68 mm of rainfall in the month.

  • 35°C maximum daytime temperature in April in Thailand (Bangkok)35
    35°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in April in Thailand (Bangkok)6
    6 days with some rainfall
  • 26°C minimum night-time temperature in April in Thailand (Bangkok)26
    26°C min night temperature
  • 12 hours of daylight per day in April in Thailand (Bangkok)12
    12 hours of daylight per day
  • Extreme heat & humidity in April in Thailand (Bangkok)E
    Extreme heat & humidity
  • 68 mm monthly rainfall in April in Thailand (Bangkok)68
    68 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Thailand (Bangkok)11
    11+ (Extreme) UV index

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The April 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 April. Select a holiday destination to see more weather parameters.

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Metric (°C / mm)  |  Imperial (°F / inches)

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More about Thailand

How hot is it in Thailand in April?

Daytime temperatures usually reach 35°C in Bangkok, Thailand in April with extreme heat and humidity, falling to 26°C at night.

How sunny is it in Thailand in April?

There are normally 8 hours of bright sunshine each day in Bangkok, Thailand in April - that's 67% of daylight hours.

Does it rain in Thailand in April?

There are usually 6 days with some rain in Bangkok, Thailand in April and the average monthly rainfall is 68mm.

Thailand April sunrise & sunset times

Browse the sunrise and sunset times for Thailand in April 2026. 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
Wednesday, 1st April 2026 06:14 18:30
Wednesday, 15th April 2026 06:05 18:31
Thursday, 30th April 2026 05:57 18:34

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