UV Index
UV Index
Today's UV index in Tunja, Colombia 
will be up to 15.4, 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: 2025-05-17
UV index at 15.4 in Tunja 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.
Tunja has a UV index that is generally low to moderate throughout the year because it is located at a high altitude, which means less intense sun compared to lowland tropical areas. The UV index rarely reaches extreme levels.
The weather in Tunja is cool and mild all year due to its elevation. It has a wet season from April to November with frequent rain, and a drier period from December to March. Temperatures stay fairly constant, usually between 10 and 20°C (50-68°F).
Compared to other parts of Colombia, Tunja is cooler because it sits high in the Andes mountains. Neighboring countries at similar altitudes experience similar mild temperatures, but areas at lower elevations nearby are generally hotter and more humid.
See the UV index hour by hour for Tunja, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.