Thailand
Chiang Mai in July
🌧️ Rainy seasonHot, humid and often rainy.
🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics
Why July scores 7.9What goes into the score
How it works- Weather comfort50%7.0
- ✓Hot (32°C highs / 24°C lows)
- !Very humid/sticky (dew point 22.1°C)
- !Wet: ~149 mm rain, ~4 heavy-rain days
- Air quality20%8.0
- ✓Moderate (PM2.5 ~18 µg/m³)
- Seasonal hazards20%10.0
- ·No notable seasonal hazards
- Safety baseline10%8.0
- ·Normal precautions
| Jul | Jan | |
|---|---|---|
| Score | 7.9 Very good | 8.8 Excellent |
| Season | 🌧️ Rainy season | 🌤️ Cool season |
| High / low | 32° / 24° | 30° / 16° |
| Rain | 149 mm | 11 mm |
| Humidity | dew pt 22° | dew pt 14° |
| PM2.5 | 18 µg/m³ | 32 µg/m³ |
Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Chiang Mai weather-station normals. Rainfall: Chiang Mai weather-station normals (national met service).
Holidays & crowdsJuly 2027
Long weekendThere'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 Chiang MaiEvents, sights, food & souvenirs
Check event dates locallyNorthern Thailand's cultural hub, known for hundreds of temples, a walled old city, night markets, mountain scenery and northern Thai food.
Candle FestivalAcross Thailand
Huge carved candles parade through Ubon Ratchathani at the start of Buddhist Lent.
Coming up later
Yi Peng and Loy KrathongDate variesLunar calendar — full moon of the 12th Thai month, usually November
Lantern releases, floating krathongs and candlelit temples.
Why go: Hotels book up early; lantern release is restricted to designated events.
Where: Citywide, especially the Ping River and Tha Phae Gate
Chiang Mai Flower FestivalDate variesUsually the first weekend of February
Flower displays and a parade of flower-covered floats.
Why go: Free to attend.
Where: Suan Buak Haad park and city streets
SongkranEvery year13–15 April every year
Thai New Year, celebrated with huge street water fights.
Why go: Expect to get soaked; protect phones and cameras.
Where: Citywide, especially around the moat
Wat Phra That Doi Suthep
A golden mountaintop temple overlooking the city.
💡 Dress modestly with shoulders and knees covered.
Old City temples
Temples within the moat, including Wat Chedi Luang and Wat Phra Singh.
Sunday Walking Street
A large weekly market along Ratchadamnoen Road in the Old City.
Doi Inthanon National Park
Thailand's highest mountain, with waterfalls and twin royal pagodas.
💡 Smoke from agricultural burning often reduces visibility and air quality from around February to April.
Elephant sanctuaries
Places to observe elephants in the surrounding hills.
💡 Choose places that do not offer riding or performances.
Nimmanhaemin Road
A modern area of cafés, shops and restaurants.
Khao soi
Curry noodle soup with crispy noodles on top, a northern speciality.
Sai oua
Herby northern Thai grilled sausage.
Nam prik noom
Roasted green chilli dip served with vegetables and pork crackling.
Gaeng hang lay
A Burmese-influenced pork curry.
Bo Sang umbrellas
Hand-painted paper and cotton umbrellas.
💡 Bo Sang village near San Kamphaeng
Silverware
Handmade silver bowls and jewellery.
💡 Wualai Road
Textiles
Hand-woven cotton and hill-tribe embroidery.
💡 Night markets and craft shops
Northern Thai coffee
Coffee grown in the surrounding hills.
💡 Cafés and markets