UV Index in Silos, Colombia

Last updated: August 1, 2025

In Silos, Colombia, understanding the UV Index is vital for everyone enjoying the sun. With UV levels peaking at a striking 15 around noon, awareness can significantly reduce the risk of sunburn and promote long-term skin health. Silos, with its Cfb climate, features mild temperatures but can still pose exposure risks, especially during midday hours. By keeping an eye on the UV Index, residents and visitors alike can take necessary precautions to protect their skin and enjoy the beautiful sunlight safely.

Hourly UV Index in Silos

The UV Index throughout the day reveals a dramatic rise and fall in sunshine intensity. Early risers, like those awake at 7:00 AM, will find a moderate index of 2, perfect for a leisurely morning. However, as the clock ticks towards 10:00 AM, the UV index skyrockets to 12—a clear call for sun protection! The peak occurs around 11:00 AM to 12:00 PM, where it reaches a sizzling 15, urging everyone to lather up on sunscreen. By 2:00 PM, the intensity starts to wane, but still remains notable at 10 before tapering off further into the evening. As sunset approaches, the UV Index dwindles to a gentle 1 by 5:00 PM and fades to 0 by 7:00 PM, signaling the safe return of evening activities. Stay sun-smart during peak hours and enjoy the sunlight responsibly! 🌞

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	8	very high	15 min
10:00	12	extreme	10 min
11:00	15	extreme	10 min
12:00	16	extreme	10 min
13:00	14	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Silos

The UV Index in this region remains consistently high throughout the year, with values reaching a peak of 18 in March and April, categorizing those months as high-risk for sun exposure. Specifically, the months of February through May stand out as especially critical, where the UV Index remains at 16 or higher. Visitors and residents are strongly advised to take precautionary measures during these high-risk months, including wearing protective clothing, applying sunscreen with a high SPF, and limiting direct sun exposure to no more than 10 minutes at a time to prevent skin damage. As the UV Index begins to decline in late fall and winter, with values dropping to 13 in November and December, vigilance remains essential, as even lower UV levels can still pose a risk.

Monthly Maximum UV Index for Silos, Colombia

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

The table above highlights how UV exposure in Silos 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.

Silos'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
Bogota UVI	15	16	18	18	17	15	15	16	15	15	14	13
Silos	15	16	18	18	17	15	15	16	16	15	13	13