UV Index
UV Index
Today's UV index in Krabi, Thailand 
will be up to 12.5, 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 12.5 in Krabi 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.
Krabi usually has a high UV index, especially during midday in the dry season, making the sun very strong. It can reach levels above 10, which is considered extreme.
The weather in Krabi follows a tropical pattern with a hot season from March to May, a rainy monsoon season from June to October, and a cooler dry season from November to February. Most rain falls during the monsoon months.
Compared to other areas in Thailand, Krabi has a wetter climate due to its coastal location. It is generally warmer and more humid than northern Thailand. Neighboring Malaysia also shares a similar tropical climate but with more consistent rainfall throughout the year.
See the UV index hour by hour for Krabi, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.