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

Thailand

Nakhon Ratchasima (Korat) in September

🌧️ Rainy season

Hot, humid and very wet.

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

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

‹
Every month at a glanceTap a month to open it
›

Why September scores 7.5What goes into the score

How it works
🌡️ 32° / 24°C🌧️ 239 mm💧 dew pt 24°🍃 PM2.5 12
  • Weather comfort5.9
    • ✓Hot (32°C highs / 24°C lows)
    • !Very humid/sticky (dew point 23.7°C)
    • !Wet: ~239 mm rain, ~8 heavy-rain days
  • Air quality9.0
    • ✓Good (within WHO guideline) (PM2.5 ~12 µg/m³)
  • Seasonal hazards9.5
    • !Flood: ~8 heavy-rain days in an average September
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut September side by side with another month
SepDec
Score7.5 Very good9.2 Excellent
Season🌧️ Rainy season🌤️ Cool season
High / low32° / 24°30° / 19°
Rain239 mm3 mm
Humiditydew pt 24°dew pt 17°
PM2.512 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 & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in Thailand this month.

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 September

No major events on our calendar for September.

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

Partner links: we may earn a small commission at no extra cost to you. It never affects scores.