January weather forecast
Chiang Rai, Thailand

The new year in Chiang Rai, Thailand, offers an enjoyable ambience in January, where residents and tourists get to experience mellow weather. The temperatures reveal a mild climate, transitioning from 12.8°C (55°F) up to 28.6°C (83.5°F). There's a cheerful sunny disposition about the days, with comfortable levels of humidity. Rainfall remains relatively minimal, ensuring plenty of opportunities for outdoor activities. The serene weather, along with the traditional Thai charm, makes Chiang Rai an attractive destination in January.

Temperature

The arrival of January in Chiang Rai brings an average high-temperature of a still moderately hot 28.6°C (83.5°F), subtly diverging from December's 27.2°C (81°F). Contrasting the daytime warmth, Chiang Rai's January nights cool down to an average of 12.8°C (55°F).

Heat index

The heat index value during January is estimated at a hot 33°C (91.4°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in January is 75%.

Rainfall

January is the month with the least rainfall in Chiang Rai. Rain falls for 2 days and accumulates 8mm (0.31") of precipitation.

Daylight

In Chiang Rai, the average length of the day in January is 11h and 5min.
On the first day of the month, sunrise is at 06:55 and sunset at 17:52. On the last day of January, in Chiang Rai, sunrise is at 06:56 and sunset at 18:11 +07.

Sunshine

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

UV index

The average daily maximum UV index in January is 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 8 during January morphs into the following directions:
Taking safety measures is non-negotiable; skin and eyes can be swiftly affected if neglected. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.