Chiang Rai
Thailand
Long-term weather forecast
Long-term weather forecast

January 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
January, like December, in Chiang Rai, Thailand, is another warm winter month, with average temperature varying between 12.8°C (55°F) and 28.6°C (83.5°F).

Temperature

In Chiang Rai, the average high-temperature is practically the same as in December - a still moderately hot 28.6°C (83.5°F). In Chiang Rai, in January, the average low-temperature is 12.8°C (55°F).

Humidity

In Chiang Rai, the average relative humidity is 75%.

Rainfall

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

Daylight

The average length of the day in Chiang Rai is 11.1h.

Sunshine

The average sunshine in Chiang Rai, Thailand, is 8h.

UV index

The average daily maximum UV index in January is 8. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
The daily maximum UV index of 8 in January interpret into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in January in Chiang Rai?

In Chiang Rai, in January, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 12.8°C (55°F).

What is the average humidity in January in Chiang Rai?

In January, the average relative humidity in Chiang Rai, Thailand, is 75%.

How many days does it rain in January in Chiang Rai?

In Chiang Rai, Thailand, during January, the rain falls for 2 days and regularly aggregates up to 7.5mm (0.3") of precipitation.

What is the driest month in Chiang Rai?

January is the month with the least rainfall in Chiang Rai. Rain falls for 2 days and accumulates 7.5mm (0.3") of precipitation.

How many hours of daylight does Chiang Rai have in January?

In Chiang Rai, the average length of the day in January is 11.1h.

How long on average sun shines in January in Chiang Rai?

In January, the average sunshine in Chiang Rai, Thailand, is 8h.

What is the UV index intensity in January in Chiang Rai?

The average daily maximum UV index in January is 8. A UV Index of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV radiation.
Average temperature in January - Chiang Rai, Thailand
  • Average high temperature in January: 28.6°C

The warmest month (with the highest average high temperature) is April (34.8°C).
The month with the lowest average high temperature is December (27.2°C).

  • Average low temperature in January: 12.8°C

The month with the highest average low temperature is June (23.6°C).
The coldest month (with the lowest average low temperature) is January (12.8°C).

Average humidity in January - Chiang Rai, Thailand
  • Average humidity in January: 75%

The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is March (62%).

Average rainfall in January - Chiang Rai, Thailand
  • Average rainfall in January: 7.5mm

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 in January - Chiang Rai, Thailand
  • Average rainfall days in January: 2 days

The month with the highest number of rainy days is August (24 days).
The month with the lowest number of rainy days is February (1 days).

Average daylight in January / Average sunshine in January - Chiang Rai, Thailand
  • Average daylight in January: 11.1h

The month with the longest days is June (Average daylight: 13.3h).
The month with shortest days is December (Average daylight: 10.9h).

  • Average sunshine in January: 8h

The month with most sunshine is February (Average sunshine: 9h).
Months with least sunshine are June, July and August (Average sunshine: 5).

Average UV index in January - Chiang Rai, Thailand
  • Average UV index in January: 8

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).