UV Index
UV Index
Today's UV index in Khao Lak, Thailand 
will be up to 13.2, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-08
UV index at 13.2 in Khao Lak means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Khao Lak, Thailand, is very high for most of the year, often ranging from 8 to 12, meaning the sun's rays are very strong, especially during midday hours.
Khao Lak has a tropical monsoon climate with a hot season from March to May, a rainy season from June to October, and a cooler, dry season from November to February.
Compared to other parts of Thailand and nearby countries, Khao Lak has more consistent rainfall during the monsoon and slightly cooler temperatures during the dry season, making it a popular beach destination in southern Thailand.
See the UV index hour by hour for Khao Lak, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.