UV Index in Rio Viejo, Colombia

Last updated: August 1, 2025

Understanding the UV Index in Rio Viejo, Colombia is crucial for protecting your skin and overall health. This small coastal town experiences a tropical climate that can lead to high UV exposure, particularly during midday hours. By gauging UV levels, residents and visitors can take proactive measures to prevent sunburn and long-term skin damage. With peak UV Index values soaring to as high as 13 around noon, being aware of these levels is essential for anyone enjoying the sunny outdoor lifestyle that Rio Viejo offers. Prioritizing UV safety enables you to fully embrace the vibrant beauty of this region while safeguarding your skin.

Hourly UV Index in Rio Viejo

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 Rio Viejo

The UV Index exhibits extreme levels consistently throughout the year, particularly peaking in March (14) and April (15). The high-risk months for UV exposure are from January to May, where the index maintains values between 12 to 15 and a burn time of just 10 minutes. Visitors and residents are strongly advised to take precautions during these months, including wearing broad-spectrum sunscreen, protective clothing, and sunglasses, as well as seeking shade during peak sun hours. Throughout the year, maintaining vigilance against UV exposure is crucial, given the sustained extreme classification of the UV Index.

Monthly Maximum UV Index for Rio Viejo, Colombia

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

The table above highlights how UV exposure in Rio Viejo 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.

Rio Viejo'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
Rio Viejo	12	13	14	15	14	13	13	13	13	13	12	11
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