Month guide · Chiang Mai · Thailand
Chiang Mai in May
What May is really like in Chiang Mai: weather, crowds, prices, events and what to pack.
Updated By the AMZBooking editorial team
Photo: This Photo was taken by Supanut Arunoprayote . Feel free to use any of my images, but plea, CC BY 4.0
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Quick answer
May is a quieter month with trade-offs. Expect average highs of 34°C (93°F), lows of 23°C (73°F), about 15 rainy days and roughly 13 hours of daylight. Early rains clear the smoke and cool the air; afternoon storms become common.
Key facts
- Average high / low
- 34°C (93°F) / 23°C (73°F)
- Rainy days
- About 15
- Daylight
- About 13 hours
- Crowds
- Quiet
- Hotel prices
- Low
Weather in May
May is the 3rd-warmest month in Chiang Mai: days average 34°C (93°F) against a yearly average high of 32°C (90°F), and nights fall to about 23°C (73°F). Rain falls on roughly 15 of its 31 days. Compared with April (36°C (97°F)), May is cooler; by June highs drop to around 32°C (90°F).
- Sunrise (15 May)
- About 05:50
- Sunset (15 May)
- About 18:51
- Daylight
- About 13 hours
Cool season (November–February). Dry, sunny and comfortable with cool nights; peak season for festivals such as Yi Peng and for trekking.
Crowds and prices
On a 1–5 scale, May rates 2 for crowds (the peak is January at 5) and 2 for hotel prices (highest in January). That makes May one of the better-value months to book.
Events in May
- Visakha Bucha — candlelit walk up to Doi Suthep (May or June)
- Inthakhin city pillar festival at Wat Chedi Luang (usually May or June)
Dates move from year to year. Check the organiser’s site before booking travel around an event.
What to do in May
With intense heat, plan around indoor sights and keep outdoor time flexible.
Market · Tha Phae and Night Bazaar
Warorot Market
Buy edible souvenirs such as nam prik noom and dried fruit here at local prices.
- Time needed
- 1–2 hours
- Cost
- Free
- Free
- Food
- Shopping
- Rainy day
Experience · Old City
Thai cooking class
Chiang Mai is the most popular place in Thailand to learn to cook, with dozens of schools offering half- or full-day classes that start with a market tour and include five or six dishes, often khao soi among them.
- Time needed
- Half to full day
- Cost
- Mid-priced
- Food
- Kids
- Rainy day
- Couples
Museum · Old City
Chiang Mai City Arts and Cultural Centre
Visit on your first day, ideally during the afternoon heat.
- Time needed
- 1–1.5 hours
- Cost
- Low cost
- History
- Rainy day
- Kids
Gallery · San Kamphaeng
MAIIAM Contemporary Art Museum
This private museum in San Kamphaeng, behind a mirrored façade, shows contemporary Thai and Southeast Asian art from the Bunnag family collection and rotating exhibitions.
- Time needed
- 1.5 hours
- Cost
- Low cost
- Art
- Rainy day
- Off the beaten path
What to pack
For highs near 34°C, lows near 23°C and 15 wet days: light, breathable clothes, a sun hat and high-factor sunscreen; a compact umbrella and waterproof shoes — rain is frequent; comfortable walking shoes.
Is May a good time to visit Chiang Mai?
A quieter month with trade-offs, with 2 notable events on the calendar. If your dates are flexible, November–February are better overall. Compare every month.
Chiang Mai in other months
Questions travellers ask
+Is May a good time to visit Chiang Mai?
It is a quieter month with trade-offs. Early rains clear the smoke and cool the air; afternoon storms become common.
+How warm is Chiang Mai in May?
Average highs are around 34°C (93°F) and lows around 23°C (73°F).
+Does it rain a lot in Chiang Mai in May?
Expect rain on about 15 days of the month, so pack for wet weather.