UV Index
UV Index
Today's UV index in Lampang, Thailand 
will be up to 12.2, 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: 2025-06-01
UV index at 12.2 in Lampang 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.
Lampang's UV index is generally high, especially from March to May, often reaching levels above 10, which means strong sunlight during midday. The UV intensity decreases during the rainy season and in cooler months.
The weather in Lampang has three main seasons: hot from March to May, rainy from June to October, and cool from November to February. Temperatures are highest in April and May, while the coolest time is December and January, with frequent afternoon rains during the rainy season.
Compared to northern Thailand, Lampang is slightly warmer and drier than Chiang Mai. When compared to neighboring Laos and Myanmar, it has less rainfall than some parts of Laos but more stable temperatures than mountainous regions in Myanmar.
See the UV index hour by hour for Lampang, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.