UV Index in San Juan del Cesar, Colombia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of San Juan del Cesar, Colombia, where the sun shines brightly in its warm Aw climate. With UV levels reaching as high as 13 during peak hours, being aware of these readings is essential to prevent sunburn and protect your skin health. The intense sunlight in this region poses significant risks, especially between 10 AM and 1 PM when exposure levels are at their highest. By monitoring the UV Index, you can enjoy the outdoors responsibly while keeping your skin safe from harmful ultraviolet rays.

Hourly UV Index in San Juan del Cesar

The UV Index throughout the day showcases a striking pattern of intensity, peaking sharply around 11:00 AM and 12:00 PM with a robust 13, signaling a high risk for sun exposure during these hours. Early morning starts gently at 2 at 7:00 AM, then steadily climbs, passing through moderate levels at 8:00 AM and 9:00 AM, before reaching a critical point with a 10 at 10:00 AM. Post-noon, the index gradually declines, dropping to 6 by 3:00 PM and further to a much safer 1 by the evening at 5:00 PM and 6:00 PM, where it ultimately settles at 0 by nightfall. To enjoy the sun while protecting your skin, plan outdoor activities early or enjoy them after the 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	13	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 Juan del Cesar

The UV Index data reveals significant seasonal changes, with high-risk months predominantly from January to May, peaking at an ultra-high index of 15 from March to May. Even during the summer months of June through August, the index remains elevated at 13 to 14, indicating consistent extreme exposure and a burn time of just 10 minutes across all months. Visitors and residents should take precautionary measures year-round, particularly during these high-risk months. This includes wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage from harmful UV radiation.

Monthly Maximum UV Index for San Juan del Cesar, Colombia

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

The table above highlights how UV exposure in San Juan del Cesar 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 Juan del Cesar'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 Juan del Cesar	12	13	15	15	15	13	13	14	14	14	11	11
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