UV Index in Colasay, Peru

Last updated: June 2, 2025

Understanding the UV Index in Colasay, Peru, is essential for protecting your skin and overall health. With the Andes backdrop and a climate classified as BSk, residents and visitors alike need to be aware of the varying UV levels throughout the day. High UV exposure, particularly between 11:00 AM and 1:00 PM when the index peaks at 12, can lead to serious sunburn and increase long-term skin damage risk. By monitoring the UV Index, you can enjoy the beautiful surroundings while taking the necessary precautions to ensure your skin stays healthy and sunburn-free.

Hourly UV Index in Colasay

The UV Index starts off low at 1 around 07:00, gradually rising to a moderate 2 by 08:00. As the sun reaches its peak, the index sharply escalates, hitting 8 at 10:00 and peaking at a striking 12 between 12:00 and 13:00. This intense solar exposure signals a strong need for protection, especially with the index maintaining an elevated 11 at 11:00 before beginning a gradual decline. By 14:00, it drops to 9, then further down to 6 at 15:00, and continues to fall, reaching 1 by 17:00. As the evening approaches, the UV levels taper off to 0 by 19:00, indicating a complete cessation of harmful UV exposure. Stay savvy and prioritize sun safety during those peak 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	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	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 Colasay

Throughout the year, UV Index levels in this region remain alarmingly high, with extreme ratings persisting from January through November. The highest UV Index levels peak in March at 18 and range from 16 to 18 during the heavy risk months of January to April. Surprisingly, even in the summer months of June to August, the UV Index stays elevated, averaging around 12 to 13. High-risk months include January through April, where immediate skin damage can occur with just 10 minutes of sun exposure, making it essential for visitors and residents to take precautionary measures. It is strongly advised to wear protective clothing, apply broad-spectrum sunscreen, and seek shade during peak hours to minimize harmful UV exposure year-round.

Monthly Maximum UV Index for Colasay, Peru

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

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

Colasay's solar exposure compared to other cities in Peru. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Callao UVI	14	14	14	12	10	9	10	11	12	13	14	13
Lima UVI	14	14	14	12	10	9	10	11	12	13	14	13
Trujillo UVI	15	15	15	14	12	11	11	11	13	14	14	14
Chiclayo UVI	14	15	15	14	13	11	11	12	15	14	14	13
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17
Colasay	16	17	18	17	15	12	13	13	16	16	16	15