Visiting Chiang Mai in May 2026
Planning a trip to Chiang Mai in May? Here's everything you need to know about the weather, crowds, festivals, and the best things to do during this month.
Weather
Hot and dry season with temperatures rising to 35-40°C. Humidity builds up toward May.
Crowds & Prices
Quieter than peak season except during Songkran (mid-April), which attracts massive domestic and international crowds.
Pros
- ✓ Lower hotel rates outside Songkran week
- ✓ Excellent diving visibility in Andaman Sea
- ✓ Songkran water festival experience
- ✓ Mango season — peak tropical fruit
Cons
- • Very hot for outdoor activities
- • Northern haze (March-April) from agricultural burning
- • Plan indoor breaks midday
Festivals in May
Visakha Bucha Day
May (Full Moon)
Buddhism's most sacred day celebrating Buddha's birth, enlightenment, and passing on a single full moon.
Bun Bang Fai (Rocket Festival)
May/June
Wild Isaan festival where homemade rockets are launched to encourage rain for the rice planting season.
Royal Ploughing Ceremony
May
Ancient Brahmin ceremony marking the rice planting season with royal oxen predicting the harvest.
Top Things to Do in Chiang Mai in May

Wat Phra That Doi Suthep

Wat Chedi Luang

Wat Phra Singh

Doi Inthanon

Doi Ang Khang

Doi Pha Hom Pok

Mon Jam

Chiang Mai Zoo & Aquarium

Tiger Kingdom
Chiang Mai in May – FAQ
More May & Chiang Mai Guides
Bangkok in May
hot season
Phuket in May
hot season
Krabi in May
hot season
Koh Samui in May
hot season
Pattaya in May
hot season
Chiang Rai in May
hot season
Koh Phangan in May
hot season
Kanchanaburi in May
hot season
Chiang Mai in January
cool season
Chiang Mai in February
cool season
Chiang Mai in March
hot season
Chiang Mai in April
hot season
Chiang Mai in June
rainy season
Chiang Mai in July
rainy season
Translate