SeasonScore
Hat Yai, Thailand
Photo: Francise60 · CC0

Thailand

Hat Yai in December

🌧️ Northeast monsoon rains

Warm, humid and very wet.

🎒 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 December scores 7.5What goes into the score

How it works
🌡️ 30° / 23°C🌧️ 275 mm💧 dew pt 24°🍃 PM2.5 11
  • Weather comfort50%6.0
    • ✓Warm (30°C highs / 23°C lows)
    • !Very humid/sticky (dew point 23.9°C)
    • !Wet: ~275 mm rain, ~8 heavy-rain days
  • Air quality20%9.0
    • ✓Good (within WHO guideline) (PM2.5 ~11 µg/m³)
  • Seasonal hazards20%9.5
    • !Flood: ~8 heavy-rain days in an average December
  • Safety baseline10%8.0
    • ·Normal precautions
Compare monthsPut December side by side with another month
DecJan
Score7.5 Very good8.3 Very good
Season🌧️ Northeast monsoon rains☀️ Dry season
High / low30° / 23°31° / 22°
Rain275 mm88 mm
Humiditydew pt 24°dew pt 23°
PM2.511 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 & crowdsDecember 2026

Long weekend

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

  • HM King Bhumibol Adulyadej the Great's Birthday 5–7 Dec · 3 days off in a row
  • New Year 31 Dec – 3 Jan · 4 days off in a row

Other public holidays: Constitution Day (10 Dec)

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 December

No major events on our calendar for December.

Coming up later

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

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