UV Index in Chilca, Peru

Last updated: June 2, 2025

In Chilca, Peru, staying informed about the UV Index is crucial for safeguarding your skin and overall health. With soaring UV levels, particularly between 10 AM and 2 PM, understanding these readings can help prevent sunburn and reduce the risk of long-term skin damage. Given Chilca's BWh climate, characterized by its arid conditions and abundant sunshine, the potential for high UV exposure is significant. By recognizing the daily fluctuations in UV levels, residents and visitors can take proactive measures to enjoy the sun safely, ensuring their time outdoors is both enjoyable and healthy.

Hourly UV Index in Chilca

As the sun rises, the UV Index begins its climb, starting at a modest 1 at 07:00. By 08:00, it gently increases to 2, signaling a day of strengthening rays. The intensity peaks around 12:00 with a striking 10, indicating the time for caution and sun protection. As midday passes, the index gradually declines, dropping to 6 at 14:00 before continuing its descent to 4 at 15:00. By 17:00, it returns to a safer 1, and eventually fades to 0 after 18:00, marking a gentle close to the day. This data underscores the importance of seeking shade and wearing sunscreen during the midday hours when the UV exposure is at its most intense.

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	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	6	high	25 min
15:00	4	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 Chilca

Throughout the year, the UV Index remains particularly high, reflecting the need for care in sun exposure. The high-risk months are primarily from January to April, where the UV Index peaks at 15 in January, February, and November, falling only slightly in other months to 14 or 13. May sees a downward trend to 11, transitioning to very high levels of 10 in June and July, then returning to extreme levels until October. With burn times as low as 10 minutes during peak months, it is crucial for both visitors and residents to take protective measures, such as wearing sunscreen with high SPF, seeking shade, and wearing protective clothing, particularly during these high-risk months. As UV exposure can result in serious skin damage, vigilance is recommended year-round.

Monthly Maximum UV Index for Chilca, Peru

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

The table above highlights how UV exposure in Chilca 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.

Chilca'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
Chilca	15	14	14	13	11	10	10	11	13	14	15	14
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