Pattaya weather in May 2025

Expect 90°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Pattaya in May. Check more long-term weather averages for Pattaya in May before you book your next holiday to Thailand in 2025/2026.

  • 90°F maximum daytime temperature in May in Pattaya90
    90°F max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in May in Pattaya13
    13 days with some rainfall
  • 79°F minimum night-time temperature in May in Pattaya79
    79°F min night temperature
  • 13 hours of daylight per day in May in Pattaya13
    13 hours of daylight per day
  • Very high heat & humidity in May in PattayaVH
    Very High heat & humidity
  • 7.3 inches monthly rainfall in May in Pattaya7.3
    7.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Pattaya11
    11+ (Extreme) UV index
  • 86°F sea temperature in May in Pattaya86
    86°F sea temperature

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The May weather guide for Thailand (Pattaya) 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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More about Thailand

How hot is it in Pattaya in May?

Daytime temperatures usually reach 90°F in Pattaya in May with very high heat and humidity, falling to 79°F at night.

How sunny is it in Pattaya in May?

There are normally 6 hours of bright sunshine each day in Pattaya in May - that's 48% of daylight hours.

How warm is the sea around Pattaya in May?

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

Does it rain in Pattaya in May?

There are usually 13 days with some rain in Pattaya in May and the average monthly rainfall is 7.3 inches.

Pattaya May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:56 18:31
Friday, 16th May 2025 05:51 18:35
Saturday, 31st May 2025 05:49 18:39

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