UV Index
UV Index
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Today's UV index in Santa Marta, Colombia 
will be up to 11.4, indicating a extreme level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
UV index at 11.4 in Santa Marta means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.
Santa Marta, Departamento del Magdalena, Colombia experiences a tropical savanna climate, with an average UV index of 11-12 throughout the year, making it one of the highest in the world.
The region has two main weather seasons: a dry season from December to April, characterized by low humidity and temperatures ranging from 28°C to 32°C, and a rainy season from May to November, with high humidity and temperatures between 25°C and 30°C.
Compared to neighboring countries, Santa Marta's weather is relatively consistent, similar to Venezuela's Caribbean coast. In contrast, nearby cities like Cartagena and Barranquilla experience more extreme temperature fluctuations due to their coastal and urban heat island effects.