UV Index in Istmina, Colombia

Last updated: July 2, 2025

Understanding the UV Index in Istmina, Colombia is crucial for ensuring your skin health and preventing sunburn. With a tropical rainforest climate, Istmina often experiences high levels of UV exposure, especially during the midday hours when the UV Index peaks at a staggering 13 around noon. Being aware of UV levels helps residents and visitors alike to take necessary precautions, such as applying sunscreen or seeking shade, to protect themselves from harmful ultraviolet rays. Stay informed and enjoy the beautiful sunshine safely in this vibrant and lush region!

Hourly UV Index in Istmina

The UV Index for the day showcases a dynamic shift in sun intensity, peaking at 1 PM with a remarkable 13. As the morning unfolds, the index gradually climbs from a low 1 at 7 AM, reaching 5 by 9 AM. The sun's power ramps up significantly, hitting 9 by 10 AM and cresting at 12 and 13 during the late morning and noon hours. However, by mid-afternoon, the intensity begins to wane, dropping to 10 at 2 PM, then sliding to 6 by 3 PM, before tapering off to 3 at 4 PM. As the day winds down, the UV Index falls back to 1 by 5 PM, and finally rests at 0 after 7 PM, signaling a golden opportunity to enjoy the outdoors while taking sun safety precautions during the height of the day!

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	5	moderate	30 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	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	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Istmina

Throughout the year, the UV Index remains consistently high, ranging from 11 to 16, indicating an extreme exposure category that demands caution. The high-risk months are notably March through April, with a peak UV Index of 16. Even in months like January and February, the UV Index is 13-14, necessitating vigilance. Visitors and residents are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and sunglasses, especially during midday hours when burn time is as little as 10 minutes. Be mindful of your skin health, and stay informed about the UV levels as you enjoy outdoor activities.

Monthly Maximum UV Index for Istmina, Colombia

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

The table above highlights how UV exposure in Istmina 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.

Istmina'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
Istmina	13	14	15	16	14	13	13	14	14	13	13	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