UV Index in San Lorenzo, Colombia

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in San Lorenzo, Colombia. The UV Index provides vital information about the sun's intensity and helps you take necessary precautions against harmful sun exposure. With the potential for sunburn and long-term skin health issues, monitoring UV levels is essential, especially in a region known for its tropical climate and high UV exposure. During peak hours, the UV Index can soar to a striking 14, highlighting the risks of overexposure. By staying informed about the UV Index, you can enjoy the beautiful sunshine while protecting your skin for years to come.

Hourly UV Index in San Lorenzo

The UV Index throughout the day showcases a dramatic rise and fall, reflecting the sun's intensity and its impact on outdoor activities. Starting the morning at a modest 1 at 07:00, the index quickly escalates as the sun ascends, peaking at an impressive 14 around noon. This peak indicates a high risk of harm from unprotected sun exposure, making protective measures essential during these hours. As afternoon approaches, the UV index gradually declines, dipping to 7 by 15:00, then falling back to 1 by 17:00. The day winds down to a UV level of 0 by 19:00, marking a safe time for evening strolls without sun concerns. Remember, it's crucial to stay sun-safe during those 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	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	14	extreme	10 min
14:00	11	extreme	10 min
15:00	7	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 Lorenzo

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 San Lorenzo, Colombia

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

The table above highlights how UV exposure in San Lorenzo 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 Lorenzo'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
San Lorenzo	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