UV Index in El Reten, Colombia

Last updated: June 2, 2025

Understanding the UV Index in El Reten, Colombia is crucial for promoting skin health and preventing sunburn, especially given the region’s tropical climate. With UV levels peaking at an intense 13 around noon, residents and visitors alike must be vigilant to protect themselves from harmful rays. By being aware of daily UV fluctuations, you can take proactive measures to enjoy the outdoors safely while minimizing your risk of skin damage. Whether you’re basking in the sun or engaging in outdoor activities, understanding UV exposure will help ensure that your time in El Reten is as enjoyable as it is safe.

Hourly UV Index in El Reten

The UV Index throughout the day presents a clear picture of sun intensity, peaking sharply at 12:00 PM with a noteworthy index of 13, signaling a strong need for sun protection during this period. As the sun rises, the index climbs from a mere 1 at 7:00 AM to an alerting 10 by 10:00 AM. The intensity remains high until 1:00 PM, when it drops slightly to 11 and gradually descends to 5 by 3:00 PM. After this peak, the UV Index decreases swiftly, with levels returning to 3 by 4:00 PM, and sinking to 1 by 5:00 PM, indicating a decline in sun exposure as the day winds down. By the evening hours, the index falls to 0, making it a safe time for outdoor activities, free from UV concerns.

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	11	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 El Reten

Seasonal UV changes reveal consistently high UV Index numbers throughout the year, with the peak occurring between March and May, where the UV Index reaches 14. High-risk months for UV exposure are notably from February to May, characterized by an extreme exposure category and a minimal burn time of just 10 minutes. While June to October maintain similarly high levels, December sees a slight decrease, classified as very high with a burn time of 15 minutes. To protect against harmful UV rays, it is crucial for both visitors and residents to wear protective clothing, use broad-spectrum sunscreen, and seek shade, especially during the peak hours of sun exposure.

Monthly Maximum UV Index for El Reten, Colombia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in El Reten. 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 El Reten, 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 El Reten UV Index with Other Colombia Cities

The table above highlights how UV exposure in El Reten 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.

El Reten'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
El Reten	11	12	14	14	14	13	12	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