February weather forecast
Chiang Rai, Thailand

As January fades, February welcomes an increase in temperatures, making the city slightly warmer. This month demonstrates a decrease in relative humidity to 67%, making the atmosphere dry and pleasant. There's a pronounced presence of sunshine, contributing to the overall delightful climate. Despite the surge in UV index, rainfall remains moderate, making outdoor activities feasible. February in Chiang Rai can be entirely rewarding for those who appreciate a nourishing sunny climate.

Temperature

The shift into February finds Chiang Rai at an average high-temperature of a tropical 31.3°C (88.3°F), closely comparable to January's conditions. Chiang Rai observes a substantial disparity between daytime high and the average low-temperature of 13.7°C (56.7°F) during February nights.

Heat index

February's heat index is appraised at a very hot 37°C (98.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in February is 67%.

Rainfall

In Chiang Rai, in February, it is raining for 1 days, with typically 14mm (0.55") of accumulated precipitation. Throughout the year, there are 137 rainfall days, and 1691mm (66.57") of precipitation is accumulated.

Daylight

In Chiang Rai, Thailand, the average length of the day in February is 11h and 30min.
On the first day of February, sunrise is at 06:56 and sunset at 18:12. On the last day of the month, sunrise is at 06:40 and sunset at 18:25 +07.

Sunshine

February has the most sunshine of the year, with an average of 9h of sunshine.

UV index

In February, the average daily maximum UV index is 10. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In February, an average UV index of 10 transforms into the following instructions:
Being careless can result in skin and eye damage. Always take the necessary safety measures. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Broad-spectrum SPF 30+ sunscreen must be generously applied and reapplied every two hours or post any outdoor activity or swim.