Chiang Rai weather

Our guide to the weather in Chiang Rai during December

29

Average high

5

UV Index

23mm

Monthly rainfall

74%

Humidity

Chiang Rai is a vibrant city with plenty to explore, especially in December when the weather is mild. 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 December.

How warm is it in Chiang Rai during December?

December is typically the coolest month in Chiang Rai, although we use the term cool in a relative sense! Expect heat, with the temperature hitting about 29℃ during the day, falling away to a balmy 15℃ at night.The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Chiang Rai during December?

On average, in December you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. You're not likely to see a thunderstorm during your trip.

Is it windy in Chiang Rai during December?

No - there is very light air movement in December so conditions should be calm with light breezes at times.

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Chiang Rai Blog posts

From the UK's most popular travel bloggers

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Is Chiang Rai worth visiting? 10 Reasons why you should visit Chiang Rai

31st August 2023 by Italian Trip Abroad

Chiang Rai was a delightful destination for our short break. We thoroughly enjoyed exploring the city and taking part in various activities. Overall, we were very pleased with our experience. If you're wondering whether Chiang Rai is worth a visit, this guide will provide you with over 10 compelling reasons to go. From our initial impressions, we were already convinced that Chiang Rai is a must-see destination....

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Chiang Mai or Chiang Rai | Things You Must Know Visiting Northern Thailand

19th January 2023 by Italian Trip Abroad

During our backpacking trip in South East Asia, we had the chance to explore many places in Thailand. We spent almost a month in Chiang Mai and a week in Chiang Rai. We noticed a lot of differences between these two cities, so we thought it would be useful to clarify a few things....

Weather in Chiang Rai

Our month-by-month guide to the weather and climate in Chiang Rai

29.1

Chiang Rai weather in

January
33.5

Chiang Rai weather in

February
36.9

Chiang Rai weather in

March
37.9

Chiang Rai weather in

April
35.6

Chiang Rai weather in

May
31.8

Chiang Rai weather in

June
30.3

Chiang Rai weather in

July
30.4

Chiang Rai weather in

August
31.5

Chiang Rai weather in

September
31.3

Chiang Rai weather in

October
30.5

Chiang Rai weather in

November
28.5

Chiang Rai weather in

December