SeasonScore
Udon Thani, Thailand
Photo: Mattes · CC0

Thailand

Udon Thani in July

🌧️ Rainy season

Hot, humid and very wet.

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

Best months: Dec (9.3), Jan (9.0), Feb (8.9)

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Why July scores 7.3What goes into the score

How it works
🌡️ 33° / 25°C🌧️ 225 mm💧 dew pt 24°🍃 PM2.5 12
  • Weather comfort5.7
    • ✓Hot (33°C highs / 25°C lows)
    • !Very humid/sticky (dew point 24°C)
    • !Wet: ~225 mm rain, ~8 heavy-rain days
  • Air quality8.9
    • ✓Good (within WHO guideline) (PM2.5 ~12 µg/m³)
  • Seasonal hazards9.5
    • !Flood: ~8 heavy-rain days in an average July
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut July side by side with another month
JulDec
Score7.3 Good9.3 Excellent
Season🌧️ Rainy season🌤️ Cool season
High / low33° / 25°30° / 17°
Rain225 mm6 mm
Humiditydew pt 24°dew pt 15°
PM2.512 µg/m³12 µg/m³

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

Holidays & crowdsJuly 2027

Long weekend

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

  • Asarnha Bucha 17–20 Jul · 4 days off in a row

Other public holidays: HM King Maha Vajiralongkorn's Birthday (28 Jul)

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

Explore Udon ThaniEvents, sights, food & souvenirs

Check event dates locally

Udon Thani is a major northern Isan city, used as a base for the Red Lotus Sea, the Ban Chiang prehistoric site and trips to the Lao border.

Events in July
Candle FestivalAcross Thailand

Huge carved candles parade through Ubon Ratchathani at the start of Buddhist Lent.

Coming up later

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

Krathong offerings are floated on water under the full moon.

Why go: A calm, local-style celebration at the city's lakes.

Where: Nong Prajak Park and city lakes

Red Lotus Sea bloomDate variesUsually December to February

The seasonal mass bloom of red water lilies covering large parts of the lake.

Why go: Bloom strength varies each year with water levels; go early in the morning.

Where: Nong Han Kumphawapi lake

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

Thai New Year water festival with street water fights and temple visits.

Why go: Expect water everywhere outdoors during the main days.

Where: City centre

Plan this tripTickets, data and transfers for Udon Thani

Airport transfer Kiwitaxi

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