UV Index in La Union, Colombia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of La Unión, Colombia, where the tropical climate brings intense sun exposure year-round. With levels peaking at a staggering UV Index of 14 during midday, being aware of these readings can help prevent sunburn and protect skin health. As you bask in this beautiful region, recognizing and responding to varying UV levels becomes essential to enjoy the outdoors safely while minimizing the risk of long-term skin damage. Stay informed and prepared, as the sun’s rays can be more potent than they appear!

Hourly UV Index in La Union

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	14	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 La Union

The UV Index exhibits notably high levels of ultraviolet radiation throughout the year, with the highest risk months being March and April, where it peaks at 18. During these extreme exposure periods, the burn time is as short as 10 minutes across all months. Residents and visitors are strongly advised to take precautionary measures, such as wearing sunscreen, protective clothing, and sunglasses, especially during these critical months when UV exposure can lead to severe skin damage. It's crucial to remain vigilant against UV radiation, as even in the cooler months, conditions remain hazardous. Stay safe and be sunny-smart all year round!

Monthly Maximum UV Index for La Union, Colombia

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

The table above highlights how UV exposure in La Union 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.

La Union'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
La Union	16	16	18	18	16	14	14	15	15	16	14	13
Bogota UVI	15	16	18	18	17	15	15	16	15	15	14	13