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Today's UV index in Ko Lanta Yai, Thailand will be up to 12.5, indicating a extreme level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
UV index at 12.5 in Ko Lanta Yai means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.
Ko Lanta Yai, Thailand's weather is characterized by a high UV index, often reaching extreme levels, especially during the peak tourist season from December to April.
The island experiences a tropical monsoon climate, with three distinct seasons: hot and dry from December to April, hot and humid from May to June, and rainy from July to November.
Compared to other regions in Thailand, Ko Lanta Yai's weather is relatively mild, with temperatures ranging from 25-35°C (77-95°F). Its weather patterns are similar to those of neighboring countries, such as Malaysia and Indonesia, due to their proximity to the equator.