UV Index in Altamira, Colombia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Altamira, Colombia, where the sun's rays can be intense, particularly during midday hours. With peak UV levels reaching as high as 14 around noon, it's vital to recognize the risk of sunburn and the long-term impacts on skin health. The Af climate in Altamira means relatively consistent exposure to UV radiation throughout the year, making it essential to stay informed and take protective measures against harmful UV rays. Protecting your skin and overall health starts with knowing when the sun is at its strongest!

Hourly UV Index in Altamira

As the day unfolds, the UV Index climbs steadily, peaking at a formidable 14 at 12:00 PM, indicating intense sun exposure. Starting from a gentle 1 at 7:00 AM, the index rises to a moderate 3 by 8:00 AM, then escalates into the high category with a striking 10 at 10:00 AM. The intensity peaks at 13 and 14 between 11:00 AM and 12:00 PM, urging everyone to protect their skin. After this zenith, the UV levels dip gently, falling to 9 by 2:00 PM, and continue their decline through the afternoon, lowering to a minimal 1 by 5:00 PM. As the sun sets and dusk approaches at 7:00 PM, the UV Index drops to a zero, marking the end of a day where sun safety was paramount during the midday 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	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	12	extreme	10 min
14:00	9	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 Altamira

Throughout the year, the UV Index remains extremely high, with values ranging from 13 to 17. The peak months for UV exposure are March and April, both reaching a maximum UV Index of 17, indicating a very short burn time of just 10 minutes. Other high-risk months include February, May, and October, where the UV Index also soars above 15. Visitors and residents are strongly advised to take precautions during these months, including wearing protective clothing, using broad-spectrum sunscreen, and limiting sun exposure, especially during peak hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Altamira, Colombia

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

The table above highlights how UV exposure in Altamira 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.

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