Thailand weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Thailand in August. Check more long-term weather averages for Thailand in August before you book your next holiday to Thailand in 2025/2026.

  • 90°F maximum daytime temperature in August in Thailand (Bangkok)90
    90°F max day temperature
  • 5 hours of sunshine per day
  • 19 days with some rainfall in August in Thailand (Bangkok)19
    19 days with some rainfall
  • 77°F minimum night-time temperature in August in Thailand (Bangkok)77
    77°F min night temperature
  • 13 hours of daylight per day in August in Thailand (Bangkok)13
    13 hours of daylight per day
  • Very high heat & humidity in August in Thailand (Bangkok)VH
    Very High heat & humidity
  • 8.1 inches monthly rainfall in August in Thailand (Bangkok)8.1
    8.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Thailand (Bangkok)11
    11+ (Extreme) UV index

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

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More about Thailand

How hot is it in Thailand in August?

Daytime temperatures usually reach 90°F in Bangkok, Thailand in August with very high heat and humidity, falling to 77°F at night.

How sunny is it in Thailand in August?

There are normally 5 hours of bright sunshine each day in Bangkok, Thailand in August - that's 41% of daylight hours.

Does it rain in Thailand in August?

There are usually 19 days with some rain in Bangkok, Thailand in August and the average monthly rainfall is 8.1 inches.

Thailand August sunrise & sunset times

Browse the sunrise and sunset times for Thailand in August 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
Friday, 1st August 2025 06:02 18:46
Saturday, 16th August 2025 06:05 18:39
Sunday, 31st August 2025 06:06 18:30

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