UV Index in Mariposa, Peru

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Mariposa, Peru, particularly given the region's Aw climate, which often brings clear skies and heightened sun exposure. With UV levels reaching a maximum of 12 at midday, awareness of the UV Index can help mitigate risks such as sunburn and long-term skin damage. Monitoring these levels allows you to take proactive steps to protect your skin, ensuring you enjoy the sunny climate safely while taking advantage of the beautiful landscapes and vibrant culture Mariposa has to offer.

Hourly UV Index in Mariposa

As the day unfolds, the UV Index journey begins early, starting at a modest 1 at 7:00 AM. By 9:00 AM, it climbs to 5, making its presence known. The sun reaches its peak intensity at 12:00 PM with a staggering 12, signaling a time for caution and protective measures. Even as it drops to 10 by 1:00 PM, the UV rays remain strong. The afternoon sees a gradual decline, dipping to 4 by 3:00 PM, before settling back at 2 around 4:00 PM. As the sun sets, the index drops to 0 by 6:00 PM, bringing relief as the day winds down. Stay cautious in the midday hours for optimal skin safety!

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	10	very high	15 min
14:00	8	very high	15 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 Mariposa

Throughout the year, the UV Index consistently remains high, highlighting extreme exposure risk across all months. The highest UV levels occur from January to February, peaking at 19, which suggests a burn time of only 10 minutes for unprotected skin. Although all months exhibit extreme values, May to July show slightly lower indices ranging from 12 to 14, yet caution is still essential. As September and October approach, the index remains notably high, reaching up to 17. Visitors and residents are advised to prioritize sun safety by wearing appropriate clothing, applying high-SPF sunscreen, and limiting sun exposure during peak hours, particularly from January to March and November. Given the persistent risk, vigilance is key throughout the year.

Monthly Maximum UV Index for Mariposa, Peru

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

The table above highlights how UV exposure in Mariposa 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.

Mariposa'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
Mariposa	18	19	18	17	14	12	13	14	16	17	18	17