UV Index in Onzaga, Colombia

Last updated: May 3, 2025

Understanding the UV Index in Onzaga, Colombia, is crucial for protecting your skin and overall health. Awareness of UV levels helps prevent sunburn and reduces the risk of skin cancer, making it vital for anyone enjoying the region's sunny climate. Onzaga typically experiences a Cfb climate with fluctuating UV exposure throughout the day, peaking at a staggering 16 around midday. By keeping an eye on the UV Index, you can take proactive measures to shield yourself from harmful rays, ensuring a safer and more enjoyable outdoor experience.

Hourly UV Index in Onzaga

At dawn, 07:00, the UV Index begins its ascent at a low 2, making it just a whisper of sunlight. However, by 08:00, it quickly climbs to 5, signaling a more pronounced UV presence. The real peak arrives at 10:00, hitting 13, and then reaches its zenith of 16 at 11:00 and 12:00, demanding caution and protection from the sun’s powerful rays. As the afternoon rolls in, the index slightly dips to 14 by 13:00 and continues to decline through 15:00 at 6. By late afternoon, the sun’s intensity fizzles out, dropping to 3 at 16:00, and then waning to 1 by 17:00. Finally, by 18:00 and 19:00, the UV Index retreats to 0, marking the end of the day’s solar intensity. Stay mindful of the UV fluctuations!

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	2	low	45 min
08:00	5	moderate	30 min
09:00	9	very high	15 min
10:00	13	extreme	10 min
11:00	16	extreme	10 min
12:00	16	extreme	10 min
13:00	14	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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Onzaga

The UV Index in this region shows extreme levels throughout the year, peaking at 18 in both March and April. From January to May, the UV Index remains high, fluctuating from 14 to 18, with no month falling below 13. Despite slight declines in the summer months, June to October maintains a consistent UV Index of 15. Notably, February and March are the highest-risk months, where visitors and residents should be extra cautious. It is crucial for everyone to take protective measures such as wearing sunscreen, protective clothing, and seeking shade to minimize risks of sunburn and long-term skin damage, particularly during these high UV months.

Monthly Maximum UV Index for Onzaga, Colombia

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

The table above highlights how UV exposure in Onzaga 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.

Onzaga'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
Onzaga	14	16	18	18	16	15	15	15	15	15	13	13
Bogota UVI	15	16	18	18	17	15	15	16	15	15	14	13