UV Index in Granada, Colombia

Last updated: June 2, 2025

In Granada, Colombia, being aware of the UV Index is key to protecting yourself from harmful sun exposure. Understanding UV levels is essential not only for preventing sunburn but also for promoting long-term skin health—especially in this region where the climate is characterized by a temperate Cfb zone, exposing residents and visitors to varying UV risks. During the peak hours, particularly between 10 AM and 2 PM, UV Index readings can soar to 14, indicating extreme exposure levels. Staying informed ensures you can enjoy Granada's beautiful, sunny days while safeguarding your skin from potential damage.

Hourly UV Index in Granada

At 07:00, the UV Index starts modestly at 1, but as the sun rises higher, it dramatically escalates. By 09:00, it reaches 7, indicating a notable increase in ultraviolet exposure. The peak occurs at 11:00 and 12:00, where the index hits a striking 14, suggesting the need for serious sun protection. As the afternoon unfolds, levels gradually decline: dipping to 10 by 14:00 and further down to 6 by 15:00. The late afternoon and evening see a gentle drop-off, with the index returning to 1 by 17:00, and then settling at 0 by 19:00. Overall, it's a day to stay vigilant under the sun from mid-morning to early afternoon!

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	11	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	13	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 Granada

The UV Index in our region fluctuates slightly throughout the year, with the highest readings occurring from February to April, peaking at 16 in March. During these months, the risk for sunburn is classified as extreme, with a minimal burn time of just 10 minutes. Visitors and residents should be particularly cautious from February to April, as these are the high-risk months for UV exposure. It's essential to apply broad-spectrum sunscreen, wear protective clothing, and seek shade whenever possible to mitigate risks throughout the year, especially since UV levels remain high even in the later months with readings of 15 in August and 14 through October. Prioritize sun safety to enjoy outdoor activities without compromising your health.

Monthly Maximum UV Index for Granada, Colombia

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

The table above highlights how UV exposure in Granada 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.

Granada'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
Granada	14	15	16	17	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