UV Index in Coayllo, Peru

Last updated: August 1, 2025

In Coayllo, Peru, being aware of the UV Index is vital for protecting your skin and overall health. Understanding UV levels can help you prevent painful sunburns and long-term skin damage, especially in a region where the sun’s rays are remarkably intense. With a BWk climate that showcases bright, sunny days, residents and visitors alike should be mindful of significant UV exposure, particularly between midday hours when the index peaks at an alarming 11. By staying informed about UV levels, you can enjoy the outdoors while safeguarding your skin from harmful effects.

Hourly UV Index in Coayllo

The UV Index today reveals a dynamic pattern of sun exposure throughout the day. Starting at a gentle 1 at 07:00, it quickly ramps up as the sun rises higher, reaching a significant 4 by 09:00. The UV intensity peaks at a striking 11 around 12:00, signaling a critical risk for unprotected skin. As the afternoon progresses, the index gradually declines, settling at 2 by 16:00. By the evening, the risk diminishes to 0 by 18:00, making it a perfect time for an evening stroll. Stay protected during the peak hours! Remember to apply sunscreen and wear protective clothing to enjoy the sun safely.

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	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Coayllo

The UV Index shows significant seasonal variation, with extreme levels persisting from January to April and notable spikes returning in the fall months of September, October, and November. The high-risk months (with a UV Index of 15 or higher) are January through April and November, indicating a consistent risk for sunburn with a burn time as short as 10 minutes during these periods. Even in the summer months of June through August, options remain elevated but shift slightly to very high, allowing a slightly longer exposure of 15 minutes in June before returning to a 10-minute burn time. Visitors and residents should exercise caution, particularly during high UV Index periods, by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours to minimize skin damage and health risks.

Monthly Maximum UV Index for Coayllo, Peru

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

The table above highlights how UV exposure in Coayllo 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.

Coayllo'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
Coayllo	15	16	15	14	11	10	11	12	14	15	16	15
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17