Monthly weather forecast and climate
Chiang Rai, Thailand

The White Temple of Wat Rong Khun with a waterfront fishpond in Chiang Rai, Thailand, on a beautiful cloudy day panorama
The White Temple of Wat Rong Khun with a waterfront fishpond in Chiang Rai, Thailand, on a beautiful cloudy day panorama

How many days does it rain in Chiang Rai?

In Chiang Rai, during the entire year, the rain falls for 137 days and collects up to 1690.5mm (66.6") of precipitation.

What is the driest month in Chiang Rai?

The month with the least rainfall is January when the rain falls for 2 days and typically collects 7.5mm (0.3") of precipitation.

What is the warmest month in Chiang Rai?

April is the warmest month in Chiang Rai, Thailand, with an average high-temperature of 34.8°C (94.6°F) and an average low-temperature of 20.6°C (69.1°F).

What is the rainiest month in Chiang Rai?

The month with the most rainfall in Chiang Rai, Thailand, is August when the rain falls for 24 days and typically aggregates up to 358.4mm (14.1") of precipitation.

What is the coldest month in Chiang Rai?

The coldest month in Chiang Rai is December, with an average high-temperature of 27.2°C (81°F) and an average low-temperature of 13.5°C (56.3°F).
Average temperature - Chiang Rai, Thailand
Average humidity - Chiang Rai, Thailand
Average rainfall - Chiang Rai, Thailand

The wettest month (with the highest rainfall) is August (358.4mm).
The driest month (with the lowest rainfall) is January (7.5mm).

Average rainfall days - Chiang Rai, Thailand
Average daylight / Average sunshine - Chiang Rai, Thailand
Average UV index - Chiang Rai, Thailand

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).

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