, the last month of the autumn, in Chiang Rai
, is another warm month, with average temperature ranging between max 28.8°C (83.8°F) and min 17.3°C (63.1°F).
In November, the average high-temperature is relatively the same as in October
- a moderately hot 28.8°C (83.8°F). In November, in Chiang Rai, the average low-temperature is 17.3°C (63.1°F).
The average heat index is estimated at a tropical 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.Note
: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like pregnancy, clothing, wind, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
In November, the average relative humidity is 79%.
In Chiang Rai, it is raining for 6 days, with typically 59.2mm (2.33") of accumulated precipitation. Throughout the year, in Chiang Rai, there are 137 rainfall days, and 1690.5mm (66.56") of precipitation is accumulated.
In November, the average length of the day is 11.2h.
In Chiang Rai, Thailand
, the average sunshine is 7h.
In November, the average daily maximum UV index in Chiang Rai is 8. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays for average individuals.Note
: In November, the average maximum UV index of 8 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.