Chiang Mai Weather in May

Thailand · May climate averages and travel tips

Avg high33°C (92°F)
Avg low23°C (73°F)
Rainfall183 mm (7.2 in)
RatingPoor 1.7/10

Expect very hot days in Chiang Mai in May: the average high is 33°C (92°F) and the average low is 23°C (73°F). The month is wet, with about 183 mm (7.2 in) of rain spread over 22 days. You get roughly 12.9 hours of daylight and frequently cloudy skies.

Is May a good time to visit Chiang Mai?

May is not the best time to visit Chiang Mai (1.7/10) mainly because of the rain. The weather is much better in January.

Visiting Chiang Mai in May

May weather

May feels hot, sticky and often cloudy in Chiang Mai. Days reach 33°C, and nights stay warm at 23°C. Rain falls on 22 days, so showers can interrupt a day out. It's wetter than April, though June brings even more rain.

You can still visit temples such as Wat Chedi Luang or browse the covered stalls around Warorot Market. Keep flexible plans: a downpour can make outdoor sightseeing uncomfortable, and wet paths can make hikes around Doi Suthep slippery. May's short spells of sun may also be welcome after the hotter, drier weeks of April.

Events and local plans

The Inthakin Festival, held at Wat Chedi Luang, usually takes place in May or June. Locals make offerings to Chiang Mai's city pillar, and the temple fills with flowers and incense. The dates change each year, so it may fall outside your visit.

If you hate crowds, May is generally calmer than Chiang Mai's cool-season peak. You'll find fewer visitors than in the busy winter months, and accommodation often costs less. Rain and heat put some travellers off, but the city's temples and cafés still make an easy-going city break.

Make the most of it

Travelling with kids? Choose indoor stops between outdoor visits, such as the Lanna Folklife Museum near the Three Kings Monument. It gives you a cool, sheltered break and a closer look at northern Thai culture.

For a practical local tip, keep a songthaew in mind for trips between the Old City and Wat Phra That Doi Suthep. These red shared taxis run up the mountain road, so you can skip a slippery hike when rain sets in. Agree on the fare before you get in.

May weather at a glance

Average high33°C (92°F)
Average low23°C (73°F)
Daily mean27°C (81°F)
Rainfall183 mm (7.2 in)
Rainy days (1 mm+)22
Humidity74%
Cloud cover80%
Daylight12.9 hours
Est. sunshine2.8 hours/day
Wind0.1 km/h
vs April2°C cooler than April, with 109 mm more rain.

What to pack for Chiang Mai in May

Chiang Mai weather in other months

Jan27°C / 15°C17 mmExcellentFeb31°C / 16°C9 mmExcellentMar34°C / 19°C20 mmFairApr36°C / 22°C74 mmFairMay33°C / 23°C183 mmPoorJun31°C / 23°C141 mmPoorJul30°C / 23°C184 mmPoorAug29°C / 22°C246 mmPoorSep29°C / 22°C237 mmPoorOct28°C / 21°C141 mmPoorNov27°C / 18°C31 mmExcellentDec26°C / 16°C13 mmExcellent

← AprilBest time to visit Chiang MaiJune →

Better weather in May nearby

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