SeasonScore
Hat Yai, Thailand
Photo: Francise60 · CC0

Thailand

Hat Yai in September

🌦️ Dry → rainy season

Hot, humid and often rainy.

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

Best months: Jan (8.3), Feb (8.3), Mar (8.1)

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Why September scores 7.9What goes into the score

How it works
🌡️ 33° / 24°C🌧️ 147 mm💧 dew pt 24°🍃 PM2.5 7
  • Weather comfort6.4
    • ✓Hot (33°C highs / 24°C lows)
    • !Very humid/sticky (dew point 24.2°C)
    • !Wet: ~147 mm rain, ~5 heavy-rain days
  • Air quality9.7
    • ✓Good (within WHO guideline) (PM2.5 ~7 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut September side by side with another month
SepJan
Score7.9 Very good8.3 Very good
Season🌦️ Dry → rainy season☀️ Dry season
High / low33° / 24°31° / 22°
Rain147 mm88 mm
Humiditydew pt 24°dew pt 23°
PM2.57 µg/m³14 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Hat Yai Airport weather-station normals. Rainfall: Hat Yai Airport 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 Hat YaiEvents, sights, food & souvenirs

Check event dates locally

Hat Yai is the commercial hub of southern Thailand near the Malaysian border, known for shopping markets, street food and its multicultural Thai, Chinese and Malay character.

Events in September

No major events on our calendar for September.

Coming up later

Loy KrathongDate variesFull moon of the 12th Thai lunar month, usually November; date moves each year

Krathong are floated under the full moon.

Why go: A local celebration with evening crowds at waterside parks.

Where: Lakes and canals around the city

Chinese New YearDate variesLunar calendar — late January to mid-February, date moves each year

Hat Yai's large Chinese community celebrates with decorations, lion dances and shrine visits.

Why go: Many Chinese-owned shops close for a few days.

Where: City centre and Chinese shrines

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

Hat Yai holds large street water celebrations that draw many visitors from Malaysia.

Why go: Hotels fill up fast; book early.

Where: City centre