UV Index in Santa Rosalia, Colombia

Last updated: July 2, 2025

Understanding the UV Index is essential for residents and visitors in Santa Rosalia, Colombia, where the sun's rays can pose significant health risks. With a tropical climate that often brings intense UV exposure, being informed about UV levels can help prevent sunburn and protect your skin's long-term health. During peak hours, especially between 11 AM and 1 PM, the UV Index can soar as high as 13, signaling a critical need for sun safety measures. By staying aware of daily UV fluctuations, you can enjoy the vibrant outdoor lifestyle of Santa Rosalia while safeguarding your skin from potential damage.

Hourly UV Index in Santa Rosalia

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it ramps up to 4, hinting at the day's potential for sun exposure. The sun reaches its peak intensity at 11:00 and 12:00, with a notable 13, signalling a high risk for unprotected skin. After peaking, the index gradually declines, dropping to 5 by 3:00 PM, and then further plummeting to 1 at 5:00 PM, before fading entirely by 6:00 PM when it hits 0. This reveals the importance of sun protection during the midday hours when the UV levels are most dangerous—so stay sun-safe and enjoy the sunshine wisely!

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	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	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Santa Rosalia

Throughout the year, UV levels remain consistently high, reflecting an extreme exposure category from January to November, with burn times averaging a mere 10 minutes. The high-risk months for UV exposure are March through September, when the UV Index peaks at 16 in April and remains above 13 in most other months. Visitors and residents are strongly advised to take protective measures such as wearing sunscreen, protective clothing, and sunglasses, particularly during these months, to minimize the risk of sunburn and long-term skin damage. Remember, even on cloudy days, UV rays can penetrate through clouds, so consistent protection is essential year-round.

Monthly Maximum UV Index for Santa Rosalia, Colombia

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

The table above highlights how UV exposure in Santa Rosalia 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.

Santa Rosalia'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
Santa Rosalia	13	14	15	16	15	13	13	13	14	13	12	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