UV Index in Cayambe, Ecuador

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Cayambe, Ecuador, where high altitude and geographic location lead to significant sun exposure risks. As the UV levels fluctuate throughout the day, particularly peaking at an intense 14 between noon and 1 PM, it's essential to stay informed to effectively prevent sunburn and safeguard your skin health. Cayambe's Csb climate, characterized by its mild temperatures, still harbors potential hazards under the sun. By monitoring the UV Index, you can enjoy the outdoors while minimizing damage from harmful rays.

Hourly UV Index in Cayambe

The UV Index exhibits a dynamic pattern throughout the day, peaking at 14 between 12:00 PM and 1:00 PM, indicating high levels of ultraviolet radiation during this time. As the sun climbs, the index rises rapidly from a modest 1 at 7:00 AM to a striking 13 by 11:00 AM, highlighting the increasing need for sun protection. After the peak hours, the index begins to decline, dropping to 7 by 3:00 PM and further to 1 by 5:00 PM, before falling to 0 at 7:00 PM. This data underscores the importance of staying vigilant and protected during the sunniest 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	2	low	45 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	14	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 min
16:00	4	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 Cayambe

Throughout the year, exposure to ultraviolet (UV) radiation remains extremely high, with the UV Index peaking at 18 in both March and April. The high-risk months for UV exposure are from January to May, where the UV Index consistently ranges from 17 to 18, indicating a burn time of just 10 minutes. Although June through December sees a slight reduction in the UV Index (ranging from 14 to 16), the risk still remains significant. Therefore, it is essential for visitors and residents to take precautions such as wearing protective clothing, applying sunscreen, and seeking shade, especially during the mid-day hours when the sun's rays are most potent. Remember, even on cloudy days, UV rays can reach harmful levels, so vigilance is key year-round.

Monthly Maximum UV Index for Cayambe, Ecuador

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

The table above highlights how UV exposure in Cayambe compares to other major locations across Ecuador. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Cayambe's solar exposure compared to other cities in Ecuador. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Guayaquil UVI	14	14	15	14	12	11	10	11	13	13	11	12
Machala UVI	14	14	15	14	12	10	10	11	13	13	12	12
Santo Domingo de los Colorados UVI	14	15	16	15	14	12	12	12	13	14	12	11
Cuenca UVI	16	17	18	18	16	13	14	14	17	16	15	15
Cayambe	17	17	18	18	17	14	14	15	16	16	15	14
Quito UVI	17	17	19	19	17	14	15	15	17	17	16	14