UV Index in Tello, Colombia

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Tello, Colombia, where the combination of a warm climate and high altitude can lead to intense sun exposure. Awareness of UV levels not only aids in preventing sunburn and protecting skin health but also empowers individuals to enjoy outdoor activities safely. Tello experiences fluctuating UV ratings throughout the day, peaking at a staggering 14 around noon, when protective measures are essential. With the right knowledge, you can make informed decisions to enjoy the beautiful Tello landscape while minimizing sun-related risks.

Hourly UV Index in Tello

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to 3, indicating a cautious need for sun protection. The real intensity kicks in by 09:00, reaching 6, and peaks at a striking 14 at 12:00—the hour when the sun is at its zenith. With readings of 13 still prevalent from 11:00 to 13:00, it’s a vital time to stay protected! As afternoon settles in, the UV levels gradually taper off; they dip to 6 by 15:00 and descend further to 3 at 16:00. By evening, the risk diminishes significantly with a return to 1 at 17:00, rounding off the day as twilight approaches with a 0 reading by 19:00. Stay safe in the sun!

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	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 Tello

Throughout the year, UV Index levels consistently remain in the extreme category, ranging from 11 to 16, with the highest values observed from March to October. Notably, February and March exhibit the highest readings, peaking at 16, indicating substantial risk of skin damage with a burn time of just 10 minutes. As a result, residents and visitors are strongly advised to take extra precautions during these months, especially from February to May when the risk is at its peak. Always wear protective clothing, use broad-spectrum sunscreen, and seek shade during peak sunlight hours to avoid harmful effects. Appearing milder in November and December, UV levels still warrant attention, urging individuals to remain vigilant year-round.

Monthly Maximum UV Index for Tello, Colombia

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

The table above highlights how UV exposure in Tello 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.

Tello'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
Tello	13	15	16	16	15	13	14	15	14	15	13	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