SeasonScore
Nakhon Ratchasima (Korat), Thailand
Photo: Khaosaming · CC BY-SA 3.0

Thailand

Nakhon Ratchasima (Korat) in May

🌦️ Hot → rainy season

Hot, humid and often rainy.

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

Best months: Dec (9.2), Jan (9.1), Nov (8.8)

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Why May scores 7.2What goes into the score

How it works
🌡️ 35° / 25°C🌧️ 152 mm💧 dew pt 23°🍃 PM2.5 26
  • Weather comfort6.1
    • !Hot (35°C highs / 25°C lows)
    • !Very humid/sticky (dew point 23°C)
    • !Wet: ~152 mm rain, ~5 heavy-rain days
  • Air quality6.9
    • !Elevated (PM2.5 ~26 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut May side by side with another month
MayDec
Score7.2 Good9.2 Excellent
Season🌦️ Hot → rainy season🌤️ Cool season
High / low35° / 25°30° / 19°
Rain152 mm3 mm
Humiditydew pt 23°dew pt 17°
PM2.526 µg/m³10 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Nakhon Ratchasima weather-station normals. Rainfall: Nakhon Ratchasima 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 Nakhon Ratchasima (Korat)Events, sights, food & souvenirs

Check event dates locally

Nakhon Ratchasima, usually called Korat, is the largest city in Isan and a gateway to Khmer temple ruins and Khao Yai National Park.

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

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

Coming up later

Phimai FestivalDate variesUsually November

Boat races on the river plus light-and-sound performances at the Khmer temple.

Why go: A good time to combine Phimai's ruins with a local festival atmosphere.

Where: Phimai town and Phimai Historical Park

Thao Suranari FestivalDate variesUsually late March to early April

A multi-day celebration honouring the city's heroine, with processions, offerings and stage shows.

Why go: The monument area is crowded and very festive; book accommodation early.

Where: Thao Suranari Monument and city centre

Songkran (Thai New Year)Every year13-15 April every year

Thailand's water festival, with street water fights and merit-making at temples.

Why go: Expect to get soaked anywhere outdoors; protect phones and documents.

Where: City centre

Plan this tripTickets, data and transfers for Nakhon Ratchasima (Korat)

Airport transfer Kiwitaxi

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