UV Index in Rioblanco, Colombia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Rioblanco, Colombia, where the tropical climate can lead to significant exposure to harmful ultraviolet radiation. The UV levels here can reach a peak of 15 around noon, emphasizing the importance of staying informed to prevent sunburn and protect long-term skin health. Given the local climate, which falls under the Cfb zone, it's essential to be aware of the daily UV fluctuations—ranging from a low of 1 early in the morning to a high risk at midday—to effectively plan outdoor activities and safeguard your skin.

Hourly UV Index in Rioblanco

As the sun rises, the UV Index begins to climb steadily throughout the morning, starting at a mild 1 at 7:00 AM. By 9:00 AM, it reaches 6, signaling that sun protection is becoming increasingly important. The peak occurs around 12:00 PM with a blistering 15, indicating a high risk for harm from unprotected sun exposure. The intensity begins to taper off after 1:00 PM, dropping to 11 by 2:00 PM and further down to 7 by 3:00 PM. As the day winds down, the index falls sharply, returning to a safe 1 by 5:00 PM and eventually dropping to 0 at 7:00 PM. Remember, during peak hours, safeguarding your skin is essential!

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	14	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 Rioblanco

The UV Index exhibits a consistently extreme level from January to November, peaking at 18 in April and remaining above 14 throughout the year. The high-risk months for UV exposure are from March to October, with slight fluctuations; however, all months necessitate vigilance due to the notably short burn time of just 10 minutes across the board. Visitors and residents alike should adopt proactive sun protection measures, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sun hours, to mitigate the heightened risk of UV-related health effects throughout the year.

Monthly Maximum UV Index for Rioblanco, Colombia

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

The table above highlights how UV exposure in Rioblanco 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.

Rioblanco'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
Rioblanco	14	15	17	18	16	14	15	15	15	15	14	12
Bogota UVI	15	16	18	18	17	15	15	16	15	15	14	13