UV Index
UV Index
Today's UV index in Ubon, Thailand 
will be up to 11.9, 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: 2025-06-21
UV index at 11.9 in Ubon 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.
In Ubon, Thailand, the UV index is usually high, especially from March to May, often reaching levels above 10, which means the sun's rays are very strong during these months.
The weather in Ubon has three main seasons: hot from March to June, rainy from July to October with heavy showers, and cool from November to February, which is the most comfortable time of year.
Compared to other parts of Thailand, Ubon is hotter and drier in the hot season and gets a lot of rain during the monsoon, similar to nearby northeastern provinces but generally warmer than northern Thailand.
See the UV index hour by hour for Ubon, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.