Chiang Rai weather
Our guide to the weather in Chiang Rai during August
Chiang Rai is an off-the-beaten-path destination in Northern Thailand, offering an authentic cultural experience and plenty of outdoor activities. August is generally hot and humid, so plan accordingly. We've looked at the most up-to-date weather data for Chiang Rai, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Chiang Rai weather in August.
How hot is it in Chiang Rai during August?
The temperature reaches around 30℃ during the daytime in August, falling away to 22℃ at night. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Chiang Rai during August?
August is typically the wettest month in Chiang Rai. On average, there will be 20 rainy days during the month, amounting to 445.7mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a good chance that you'll catch a thunderstorm during your trip.
Is it windy in Chiang Rai during August?
No - there is very light air movement in August so conditions should be calm with light breezes at times.
Weather in Chiang Rai
Our month-by-month guide to the weather and climate in Chiang Rai
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