Chiang Rai weather

Our guide to the weather in Chiang Rai during July

30

Average high

6

UV Index

444mm

Monthly rainfall

87%

Humidity

Chiang Rai is a vibrant city with plenty of cultural attractions and outdoor activities to explore. July is 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 July.

How hot is it in Chiang Rai during July?

The temperature reaches around 30℃ during the daytime in July, falling away to 23℃ 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 July?

On average, there will be 21 rainy days during the month, amounting to 444.2mm 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. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, July will see just 5 days that produce a storm.

Is it windy in Chiang Rai during July?

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

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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