UV Index in Calacoa, Peru

Last updated: June 2, 2025

Understanding the UV Index is essential for residents and visitors in Calacoa, Peru, where the sun's intensity can fluctuate dramatically throughout the day. Awareness of UV levels plays a crucial role in preventing sunburn and promoting skin health, helping to safeguard against harmful UV rays that can lead to long-term damage. In Calacoa's elevated tropical climate, typical UV exposure risks peak between late morning and early afternoon, when indices can soar to a maximum of 10. By staying informed about the UV Index, you can take proactive measures to protect yourself from sun-related health issues while enjoying all the beauty this unique region has to offer.

Hourly UV Index in Calacoa

The UV Index today began its ascent at a mild level of 1 at 7:00 AM, but soon picked up momentum. By 10:00 AM, it soared to 8, peaking at a significant 10 from 11:00 AM to 12:00 PM, signaling a time for sun protection. As the afternoon rolled in, the intensity started to wane, dropping to 9 at 1:00 PM and then descending to 6 by 2:00 PM. The sun's rays softened further, concluding the day with a gentle 3 at 3:00 PM and returning to a low 1 by 5:00 PM. Finally, the UV Index waned to 0 by 6:00 PM, marking the end of a day defined by fluctuating sunshine intensity.

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	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	3	moderate	30 min
16:00	1	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 Calacoa

Throughout the year, UV Index levels demonstrate significant fluctuations, with extreme exposure categories prevalent during the winter and spring months. From January to April, the index remains consistently high, peaking at 19 in February, indicating a burn time of just 10 minutes. These months are classified as high-risk, requiring heightened sun protection measures. May sees a slight decrease to a UV Index of 12, transitioning to a very high category in June at 10 before returning to extreme levels in July through September. Interestingly, the fall months of October and November maintain similar extreme indices of 18. Residents and visitors are strongly advised to prioritize sun safety, utilizing sunscreen, wearing protective clothing, and limiting sun exposure, especially during the high-risk months between January and April.

Monthly Maximum UV Index for Calacoa, Peru

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

The table above highlights how UV exposure in Calacoa 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.

Calacoa'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
Calacoa	18	19	17	15	12	10	11	14	16	18	18	18