UV Index in Narino, Colombia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Nariño, Colombia, where the unique climate can present varying sun exposure risks. The UV Index provides an important gauge of ultra-violet radiation levels, helping you take necessary precautions to prevent sunburn and promote long-term skin health. With Nariño's temperate Cfb climate, the risks soar, particularly during peak hours when UV levels can hit a staggering 15. By being informed, you can enjoy the beautiful outdoor scenery while effectively safeguarding your skin against harmful effects. Stay sun-smart in Nariño!

Hourly UV Index in Narino

As the day unfolds, the UV Index experiences a remarkable climb, peaking at 15 around noon. Starting from a mild 1 at 07:00, the intensity ramps up to 3 by 08:00 and reaches 7 by 09:00, signaling the need for some sun protection. The sun's rays grow increasingly potent, hitting 10 at 10:00 and escalating to the day's maximum of 13 at 11:00. Just after midday, the UV intensity holds steady at 13 until 14:00 before gradually declining. By late afternoon, the index dips to 6 at 15:00 and drops to a safe 1 by 17:00 and beyond, emphasizing the importance of protecting skin during those peak hours of exposure.

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	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 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 Narino

The UV Index experiences extremely high levels throughout the year, with the highest values occurring from March to May, where it peaks at 17. These months can be particularly hazardous, making them high-risk periods for sun exposure. Notably, January through June are characterized by an index of 14 to 17, indicating that even short exposure of just 10 minutes can lead to skin damage. As a reminder, visitors and residents are strongly advised to take protective measures during these months, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours. Staying informed about daily UV levels will also help mitigate the risks associated with intense sun exposure.

Monthly Maximum UV Index for Narino, Colombia

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

The table above highlights how UV exposure in Narino 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.

Narino'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
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
Narino	14	15	17	17	16	14	15	15	15	14	13	12
Bogota UVI	15	16	18	18	17	15	15	16	15	15	14	13