UV Index in Altos del Rosario, Colombia

Last updated: August 1, 2025

Understanding the UV Index in Altos del Rosario, Colombia, is crucial for safeguarding your skin and overall health. With intense UV levels, peaking at 13 around noon, it's essential to be aware of potential sunburn risks and long-term skin damage. This region, characterized by its Aw climate, experiences significant sun exposure, making daily UV monitoring vital. When you know the UV levels, you can take proactive steps to protect yourself—ensuring enjoyable outdoor activities while minimizing the risk of harmful effects from the sun.

Hourly UV Index in Altos del Rosario

As the sun rises over the horizon, the UV Index starts at a gentle 1 at 07:00, gradually increasing as the day unfolds. By 09:00, it reaches a moderate 6, prompting sun seekers to take note. The intensity peaks at 12:00 with a striking 13, marking the sun’s zenith, before slowly declining throughout the afternoon. At 13:00, it sits at 11, and by 15:00, it drops to 5, signaling a more manageable exposure for those outdoors. The sun begins to retreat, and by 17:00, the index falls back to 1, finally settling at 0 by 19:00, as evening approaches. This hourly dance of the UV Index not only highlights the day's sunlit energy but also serves as a reminder for sun safety throughout the day.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Altos del Rosario

The UV Index displays significant seasonal fluctuations, peaking from February to April with values reaching as high as 15 in April, indicating an extreme exposure category with a burn time of just 10 minutes. The highest-risk months for UV exposure are March and April, where precautions are especially crucial. Throughout the year, residents and visitors should remain vigilant, particularly during these months, and take appropriate measures such as wearing sunscreen, protective clothing, and seeking shade during peak hours. Even during December and November, when the UV Index is slightly lower at 11 and 10, respectively, the risk of skin damage remains significant, emphasizing the need for continued sun safety practices.

Monthly Maximum UV Index for Altos del Rosario, Colombia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Altos del Rosario. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Altos del Rosario, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Altos del Rosario UV Index with Other Colombia Cities

The table above highlights how UV exposure in Altos del Rosario compares to other major locations across Colombia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Altos del Rosario's solar exposure compared to other cities in Colombia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Barranquilla UVI	11	12	14	14	13	12	13	13	13	13	11	10
Cartagena UVI	11	11	13	15	13	13	12	13	13	13	11	10
Altos del Rosario	11	12	14	15	14	13	13	13	13	13	11	10
Medellin UVI	14	15	17	16	16	14	14	15	14	14	13	12
Cali UVI	15	16	17	17	15	14	14	14	15	14	13	12
Bogota UVI	15	16	18	18	17	15	15	16	15	15	14	13