2026 Climate Averages

Weather: Chiang Mai — May

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

👍 Climate Overview

May is a good time to visit Chiang Mai. Hot conditions with temperatures reaching 36°C—stay hydrated and seek shade. Rain is common, so pack an umbrella. Temperatures vary significantly between day and night—layering is recommended. Being off-peak, you'll find better deals and fewer crowds.

7.1
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

36°C

Avg Low

26°C

Rainy days

11days

Daylight

13h

Feels like 42°C / 31°C — humidity makes it feel warmer

Rainfall

88mm

Sunshine

10.4h/day

Humidity

67%

Muggy
Sun Strength

8.1

Very High
Wind

9 km/h (gusts 27)

Is May a good time to visit Chiang Mai?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Quiet
  • Travel Costs Value Rates

Daylight

Sunrise

05:51

Sunset

18:52

13h daylight

Visiting Chiang Mai in May: Pros & Cons

Pros

  • Abundant sunshine for beach and outdoor fun
  • Fewer crowds and better hotel deals

Cons

  • Extreme heat limits midday outdoor activities
  • Very high UV — sunscreen and shade essential

Things to Do in May

Events & Festivals

🕊️
Inthakin Festival
May/June Religious

Recommended for This Weather

🌅 Early morning sightseeing (before the heat)
🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Chiang Mai Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 31°C 16°C 1d (3mm) 10.2h
72% Muggy
7 High
Excellent
Feb 33°C 18°C 1d (5mm) 10.6h
63% Moderate
8 Very High
Excellent
Mar 36°C 22°C 2d (9mm) 10.9h
58% Moderate
9.1 Very High
Good
Apr 37°C 25°C 4d (31mm) 10.9h
60% Moderate
9 Very High
Good
May Current 36°C 26°C 11d (88mm) 10.4h
67% Muggy
8.1 Very High
Good
Jun 34°C 26°C 16d (106mm) 9.4h
73% Muggy
6.9 High
Wet
Jul 33°C 26°C 21d (175mm) 8.5h
77% Muggy
6.5 High
Wet
Aug 32°C 25°C 23d (216mm) 7.5h
82% Very Muggy
6 High
Wet
Sep 32°C 25°C 24d (257mm) 8.5h
84% Very Muggy
6.2 High
Wet
Oct 32°C 24°C 17d (155mm) 8.9h
83% Very Muggy
6.2 High
Wet
Nov 31°C 21°C 6d (37mm) 9.4h
82% Very Muggy
6.2 High
Excellent
Dec 30°C 17°C 1d (4mm) 9.8h
79% Muggy
6.2 High
Excellent

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Where to Stay

See hotels, apartments & rentals around Chiang Mai – live prices from Booking.com, Expedia, Vrbo and more

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Chiang Mai

Northern Thai temples with Doi Suthep temple and Old City temples, night markets, elephant sanctuaries, and mountain escapes.

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What to Pack for May

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Tropical Quiet

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📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Chiang Mai?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is May a good time to visit Chiang Mai?
May is typically good for visiting Chiang Mai, with average highs of 36°C and around 11 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Chiang Mai in May?
Nights stay pleasantly warm in Chiang Mai during May, around 26°C. Light evening wear is sufficient, and outdoor dining is very comfortable. Many locals and visitors enjoy late-night walks and outdoor activities after sunset.
What should I pack for Chiang Mai in May?
With highs of 36°C and lows of 26°C in May, we recommend: Compact umbrella, Waterproof jacket/shell, Lightweight breathable clothes, Sunscreen SPF 30+. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Chiang Mai in May?
Chiang Mai typically sees around 11 rainy days in May. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Is May too hot to visit Chiang Mai?
May in Chiang Mai can be very hot with temperatures reaching 36°C. Plan outdoor activities for early morning or evening, stay hydrated, and seek air-conditioned spaces during midday. Many locals take afternoon siestas—consider doing the same.
How many hours of daylight are there in Chiang Mai in May?
In May, Chiang Mai gets approximately 13 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is May peak season in Chiang Mai?
No, May is not peak season in Chiang Mai. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Asia/Bangkok)

Last Updated: February 2026

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