Chiang Rai Weather in June 2026: what to expect (4.5/10)

The month in detail

What to expect in June

June falls in the wet season in Chiang Rai. Showers are often brief but intense. With 84.0% of rainy days, always have indoor alternatives planned.

June ranks 10 out of 12 months in Chiang Rai. Compared to May: −4°F daytime, 28 pts more rainy days, −1.7h of sun per day.

This month's conditions

What it's like in June

UV index

8 · high

sunscreen and hat advised

Feels like

very humid

23°

Daylight

13.2h of daylight

Air quality

good

AQI 24

Compare

Is June the right month?

The best month in Chiang Rai is February (9.0/10), 4.5 pts higher than June.

See February →See all 12 months →

Context

Our verdict

Chiang Rai, capital of northern Thailand in the Golden Triangle on the Myanmar and Laos border: 70,000 inhabitants, former capital of the Lan Na kingdom (13th-16th centuries before unification with Chiang Mai).

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

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Stay

Hotels & rentals · Chiang Rai

Expedia →

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Activities

Tours, tickets, experiences

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Flights

Multi-airline comparator

Kiwi →

🎟️ Activities & tours · Chiang Rai

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide

Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Thailand

🗣️LanguageThai

💶CurrencyThai Baht (฿)

🚗DrivingLeft-hand

🛡️Safety ⓘSafe · 2/5

💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTropical

📈Climate trend ⓘStable

🔥Hottest monthApril · 93°F

❄️Coolest monthJanuary · 79°F

🌧️Rainiest month ⓘAugust · 88%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep

🌧️Wet season ⓘDec → Mar

🌀Cyclones ⓘSeason Nov-Apr

Explore

Other destinations in June

If June doesn't convince you for this destination, compare with others.

Similar climate

Nearby

MandalayMyanmar452 km

Sa PaVietnam496 km

MyanmarMyanmar511 km

Other top picks

SantiagoChile4.4

Sharm el-SheikhEgypt5.7

🗺️ See all 754 destinations on the map

Location

Where is Chiang Rai ?

Global position + regional geographic context.

🌍 World

🔍 Geographic context

Thailand

Tropical climate with a 9.0 → 4.4 gap between best and worst month. 10 years of ERA5 data to choose by project.

19.91°N · 99.83°E

Questions

Frequently asked questions

What is the best time to visit Chiang Rai?

February is the best month with 84°F highs, 59°F lows, 8.6h of sunshine and 10.0% rainy days. The months of February & January offer comparable conditions.

How many hours of sunshine does Chiang Rai get in February?

Chiang Rai averages 8.6 sunshine hours per day in February. It is the sunniest month with a climate score of 8.7/10.

What is the rainiest month in Chiang Rai?

June is the most unfavourable month with June has the lowest climate score of the year and the lowest climate score of the year.

What are the temperatures at night in Chiang Rai in February?

In February, overnight lows reach 59°F, while afternoon highs average 84°F.

Is Chiang Rai good in winter?

In winter (December-February), Chiang Rai scores 8.3/10 on average — Acceptable conditions for cultural visits.. The best month overall remains February with a score of 8.7/10.

When should you avoid Chiang Rai?

June is the most difficult month to visit Chiang Rai, with June has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.

Do you need sun protection in Chiang Rai in June?

The average UV index reaches 8 in June in Chiang Rai (high), with about 13.2h of daylight. Sunscreen and hat advised.