Thailand

Thailand in May

Asia Updated 2026-07-01

Rates fall away sharply in May as the rains reach Phuket and Krabi first, while the Gulf islands carry on largely unaffected.

Is May a good time to visit Thailand?

May sits mid-range in Thailand — around 52/100 nationally. September is noticeably calmer.

Book things to do

Thailand: tours and tickets in Bangkok, from our booking partner.

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What closes and what fills up in May

  • Southwest monsoon arrives on the Andaman coast — green season begins
  • Visakha Bucha and the Royal Ploughing Ceremony — national holidays

More tours and tickets

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How May compares across the year

Frequently asked questions

Is May a good month to visit Thailand?

May sits mid-range in Thailand — around 52/100 nationally. September is noticeably calmer.

How busy is Thailand in May?

Averaged across the destinations we track, Thailand sits near 52/100 in May. The calmest of them is Bangkok.

What is the weather like in Thailand in May?

Expect average highs near 34°C and lows near 26°C, with roughly 15 wet days — though Thailand varies by region.

Other months in Thailand