UV Index in Arjona, Colombia

Last updated: June 2, 2025

Understanding the UV Index in Arjona, Colombia is crucial for protecting your skin and overall health. With high UV levels typical in this Aw climate zone, awareness of peak hours—especially around noon when the index can soar to 13—is essential for preventing sunburns and long-term skin damage. By being mindful of UV exposure, you can enjoy the beautiful sunshine of Arjona while safeguarding your skin health and minimizing risks associated with overexposure. Remember, knowledge is power when it comes to enjoying the sun responsibly!

Hourly UV Index in Arjona

The UV Index data reveals a dynamic fluctuation throughout the day, peaking at a maximum of 13 around noon. The morning starts off gently, with readings of only 1 at 07:00 and 3 by 08:00, perfect for early risers. However, as the sun ascends, the intensity rises sharply, hitting a critical 10 by 10:00 and reaching its zenith at 12 by 11:00 and 13 by 12:00. The afternoon sees a gradual decline, with values dropping to 9 at 14:00, and then further sliding to 6 by 15:00. As evening approaches, the UV Index dwindles to 3 by 16:00, and finally tails off to 1 by 17:00, nurturing a calmer end to the day. With clear awareness of these fluctuations, individuals can effectively plan their outdoor activities, ensuring protection during the most intense 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	12	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 Arjona

Throughout the year, UV Index levels exhibit a pattern of extreme intensity, with values peaking at 14 in March and April. The high-risk months for UV exposure are clearly identified from February to October, where the UV Index consistently remains between 11 and 14, making outdoor activities particularly hazardous. During this period, the recommended burn time is as little as 10 minutes for lighter skin tones, emphasizing the need for caution. As a reminder for both visitors and residents, it is crucial to practice sun safety measures such as wearing sunscreen, protective clothing, and hats, and seeking shade, particularly during peak sunlight hours to minimize the risk of skin damage. In contrast, December sees a slight decrease in UV exposure, though care should still be taken, as burn time increases to 15 minutes.

Monthly Maximum UV Index for Arjona, Colombia

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

The table above highlights how UV exposure in Arjona 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.

Arjona'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
Arjona	11	12	14	14	13	13	12	13	13	13	11	10
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