UV Index in Riofrio, Colombia

Last updated: January 18, 2026

Understanding the UV Index is crucial for residents and visitors of Riofrio, Colombia, where the climate offers abundant sunshine year-round. High UV levels can lead to severe sunburns and long-term skin health issues, making it essential to stay informed about daily UV exposures. Typically, Riofrio experiences peak UV Index readings, with values soaring as high as 14 around noon, indicating an increased risk of harm to unprotected skin. As you enjoy the beautiful outdoor setting of this vibrant town, staying aware of UV levels can help safeguard your health while soaking up the sun.

Hourly UV Index in Riofrio

As the sun rises, the UV Index begins its steady climb, starting at a mild 1 by 7:00 AM. By 8:00 AM, it nudges up to 3, signaling the need for some caution. The intensity reaches a notable 6 by 9:00 AM, but it’s from 10:00 AM to 12:00 PM when the sun truly asserts its power, peaking at a scorching 14 at noon. Fortunately, the index starts to dip slightly, maintaining a robust 10 at 2:00 PM before gradually descending to a 1 by late afternoon. As daylight wanes, the UV Index drops to 0 by 7:00 PM, bringing a welcome relief as the day comes to a close. Stay sun-smart and protect your skin during those peak hours!

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	60+ minutes
08:00	2	low	60+ minutes
09:00	5	moderate	30–60 min
10:00	9	very high	10–15 min
11:00	13	extreme	<10 minutes
12:00	14	extreme	<10 minutes
13:00	14	extreme	<10 minutes
14:00	11	extreme	<10 minutes
15:00	7	high	15–30 min
16:00	3	moderate	30–60 min
17:00	1	low	60+ minutes
18:00	1	low	60+ minutes
19:00	0	low	60+ minutes

Monthly UV Index Trends in Riofrio

Throughout the year, UV Index levels consistently remain high, with the most extreme values occurring from January to April. During these months, the UV Index peaks at 16 and 17, classified as extreme, and even in later months like May through November, the Index generally stays around 14-15, maintaining its high-risk category. The burn time remains alarmingly short at just 10 minutes across all months, underlining the importance of sun protection. Visitors and residents alike are strongly advised to take precautions during these high-risk months by wearing sunscreen, protective clothing, and seeking shade to minimize skin damage from UV exposure.

Monthly Maximum UV Index for Riofrio, Colombia

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

The table above highlights how UV exposure in Riofrio 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.

Riofrio'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
Riofrio	14	15	16	17	15	14	14	14	14	14	13	12
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