CrowdFreeViews
The golden chedi of Wat Phra That Doi Suthep above Chiang Mai

Chiang Mai in August

Lush and wet

By Daan · Last reviewed October 2026

The short answer

August is a reasonable month in Chiang Mai — with trade-offs.

August is wet and green, with few tourists.

6.2/10 overall24–32°CLow crowds$$
Weather5/10
Crowds8/10
Prices$$
Events4/10

August in detail

What August actually feels like

Weather
24–32°C
Warm and rainy.
Crowds
Low
Light crowds, and most sights can be visited without booking far ahead.
Prices
$$
Good-value hotel rates.

+Green countryside and low crowds.

–Heavy rain spells.

My tip for August

Keep a flexible plan for rain.

  • Cafés
  • Cooking classes
  • Spas

How August compares

Against the other eleven months

8th of 12 overall in Chiang Mai, 8th for weather, 1st for space, 1st for value. The emptiest month is June; the best value is June.

See all twelve months for Chiang Mai

Not set on August?

Even stronger months in Chiang Mai

Weather

Weather in Chiang Mai in August

In August Chiang Mai averages a high of 32°C (90°F) and a low of 24°C (75°F), with about 223 mm of rain or snow over 17 wet days. The warmest month is April (around 37°C) and the coolest is December (around 29°C); the wettest month is August.

Average high
32°C
90°F
Average low
24°C
75°F
Precipitation
223 mm
Wet days
17

Climate data: World Meteorological Organization. Temperatures are averages of daily highs and lows.

Quick answers

Chiang Mai in August: the questions people ask

Is August a good time to visit Chiang Mai?
August is a reasonable month in Chiang Mai — with trade-offs. It ranks 8 of 12 months in Chiang Mai overall (8 for weather, 1 for space, 1 for value). The main upside: Green countryside and low crowds. The main downside: Heavy rain spells.
What is the weather like in Chiang Mai in August?
Average highs are around 32°C and lows around 24°C. Expect about 223 mm of rain or snow over roughly 17 wet days. Warm and rainy. For comparison, the warmest month is April (around 37°C) and the coolest is December (around 29°C).
Is Chiang Mai crowded in August?
Crowds are low. Light crowds, and most sights can be visited without booking far ahead. The quietest month is June.
How expensive is Chiang Mai in August?
Prices are at level 2 of 5 ($$). Good-value hotel rates. The best-value month is June.
When is the best time to visit Chiang Mai?
In the CrowdFreeViews month scores, January is the best month overall (August ranks 8 of 12). The quietest month is June and the best value is June.

Ready to book August in Chiang Mai?

Green countryside and low crowds.

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