SeasonScore
Pattaya, Thailand
Photo: Макеенков Сергей · CC0

Thailand

Pattaya in May

🌦️ Hot → rainy season

Hot, humid and some showers.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics

Best months: Dec (8.7), Jan (8.6), Aug (8.4)

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Why May scores 7.8What goes into the score

How it works
🌡️ 33° / 27°C🌧️ 121 mm💧 dew pt 25°🍃 PM2.5 9
  • Weather comfort6.3
    • !Hot (33°C highs / 27°C lows)
    • !Very humid/sticky (dew point 25.4°C)
    • !Wet: ~121 mm rain, ~4 heavy-rain days
  • Air quality9.4
    • ✓Good (within WHO guideline) (PM2.5 ~9 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut May side by side with another month
MayDec
Score7.8 Very good8.7 Excellent
Season🌦️ Hot → rainy season🌤️ Cool season
High / low33° / 27°30° / 23°
Rain121 mm12 mm
Humiditydew pt 25°dew pt 22°
PM2.59 µg/m³14 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Pattaya weather-station normals. Rainfall: Pattaya weather-station normals (national met service).

Holidays & crowdsMay 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • National Labor Day 1–4 May · 4 days off in a row

Other public holidays: Visakha Bucha (20 May)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore PattayaEvents, sights, food & souvenirs

Check event dates locally

A resort city on Thailand's eastern Gulf coast, about two hours from Bangkok, known for its beaches, nightlife, island trips and family attractions.

Events in May
Rocket Festival (Bun Bang Fai)Across Thailand

Villages launch homemade rockets to summon rain for the rice season.

Coming up later

Loy KrathongDate variesFull moon of the 12th Thai lunar month — usually November

People float small decorated offerings on the water.

Why go: Beaches are busy in the evening.

Where: Beaches and waterways

SongkranEvery year13–15 April every year

Thai New Year, celebrated with water fights in the streets.

Why go: Expect to get soaked; protect phones and valuables.

Where: Citywide

Wan LaiDate variesUsually 18–19 April

Pattaya's local Songkran celebration, held a few days after the national holiday.

Why go: Water fights continue in Pattaya after the rest of the country has finished.

Where: Naklua and Pattaya Beach Road