UV Index
UV Index
Today's UV index in Santa Marta, Colombia 
will be up to 13.3, 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: 2025-05-09
UV index at 13.3 in Santa Marta 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.
The UV index in Santa Marta is usually high, often reaching levels of 10 or above, indicating strong sun exposure for most of the year. Seasonal patterns show a tropical climate with a dry season from December to April and a rainy season from May to November. Compared to nearby countries, Santa Marta is warmer and more humid than many places in Colombia and tends to have less temperature variation than cities in neighboring Venezuela or Panama.
See the UV index hour by hour for Santa Marta, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.