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 can be entirely rewarding for those who appreciate a nourishing sunny climate.

Temperature

February brings a marginal elevation to a hot 31.3°C (88.3°F) from January's 28.6°C (83.5°F) in Chiang Rai's average high-temperatures. In Chiang Rai, a significant divergence from daytime highs is recorded, with average lows of 13.7°C (56.7°F) during February nights.

Heat index

February's heat index is computed to be a torrid 37°C (98.6°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Chiang Rai, the average relative humidity in February is 67%.

Rainfall

In February, the rain falls for 1 days. Throughout February, 14mm (0.55") of precipitation is accumulated. Throughout the year, there are 137 rainfall days, and 1691mm (66.57") of precipitation is accumulated.

Daylight

In Chiang Rai, 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

The month with the most sunshine is February, with an average of 9h of sunshine.

UV index

In Chiang Rai, the average daily maximum UV index in February is 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In February, the maximum UV index of 10 suggests these recommendations:
Precautions are essential; the risk of damage to unprotected skin and eyes is too high. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. One must apply and reapply generously an SPF 30+ broad-spectrum sunscreen every two hours or after an outdoor workout or swim.