UV Index
UV Index
Today's UV index in Klaeng, Thailand 
will be up to 12.3, 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: 2025-05-10
UV index at 12.3 in Klaeng 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.
Klaeng, Thailand, has a UV index that is usually high, especially during the hot season from March to May. The UV index often reaches levels that can cause sunburn quickly without protection.
The weather in Klaeng is hot and humid most of the year, with a rainy season from May to October. Temperatures are highest in April, and it becomes cooler and drier from November to February, which is the best time to visit.
Compared to other parts of Thailand, Klaeng has a typical tropical climate similar to nearby coastal cities. It is warmer and wetter than northern Thailand but less rainy than some areas on the Andaman Sea coast like Phuket. Neighboring Cambodia is generally drier during the same period.
See the UV index hour by hour for Klaeng, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.