UV Index in San Bernardo, Colombia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of San Bernardo, Colombia, where sunny days and high-altitude conditions can elevate the risk of harmful UV radiation. With peak levels reaching a staggering 14 during midday, awareness of UV exposure not only helps prevent painful sunburns but also plays a vital role in long-term skin health. The warm, tropical climate of San Bernardo makes it imperative to recognize these fluctuations in UV intensity throughout the day, ensuring that everyone can enjoy the sunshine safely while protecting their skin from potential damage.

Hourly UV Index in San Bernardo

The UV Index data for today reveals a dynamic sunlight experience throughout the hours. Starting low at 1 by 7:00 AM, the index surges to a peak of 14 by 12:00 PM. This midday sun intensity underscores the importance of sunscreen and protective gear. As the afternoon progresses, the UV index gradually declines, with readings of 12 at 1:00 PM and dropping to 6 by 3:00 PM. The later hours see a return to safer levels, with 1 at 5:00 PM and 6:00 PM, ultimately tapering off to 0 by 7:00 PM. Make sure to enjoy the sun responsibly during peak 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	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 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 San Bernardo

The UV index experiences extreme levels throughout the year, with the highest values recorded from February to April, peaking at 17. Notably, March and April mark high-risk months for sun exposure, maintaining this elevated index and corresponding 10-minute burn time. Despite a slight decline in UV index values during the latter part of the year, residents and visitors should remain vigilant, especially from January to May when the UV index consistently remains high (between 12 and 15). It is crucial for everyone to take preventive measures against UV exposure, such as wearing protective clothing, applying sunscreen, and seeking shade, especially during peak sun hours.

Monthly Maximum UV Index for San Bernardo, Colombia

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

The table above highlights how UV exposure in San Bernardo 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.

San Bernardo'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
San Bernardo	14	15	17	17	15	14	14	14	14	14	13	12
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