UV Index in Olto, Peru

Last updated: June 2, 2025

In Olto, Peru, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding UV levels helps prevent sunburn and reduces the risk of long-term skin damage. With a Cfb climate, Olto experiences variable temperatures, but the UV Index can soar as high as 13 during midday hours, posing substantial risks for sun exposure. Being mindful of these UV levels can empower you to enjoy the outdoors safely while safeguarding your skin’s health.

Hourly UV Index in Olto

From dawn till dusk, the UV Index paints a vivid picture of the sun's intensity. At 07:00, the day begins with a gentle UVI of 1, gradually climbing to 2 by 08:00. As the sun rises higher, the index makes a dramatic leap at 09:00 reaching 5, powering into the peak of the day with a striking 11 at 11:00 and peaking at a scorching 13 by noon. The afternoon sees a slight retreat, dropping to 12 at 13:00, then 9 at 14:00 before concluding the day with a comfortable 6 at 15:00. As evening approaches, the UV Index softens, settling back to 3 at 16:00 and finally fading to 1 by 17:00, marking an end to any sun-soaked adventures. By sunset, the index returns to 0 from 18:00 onwards, reminding us of the day's brilliant sun and the care we must take during its 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	9	very high	15 min
11:00	11	extreme	10 min
12:00	13	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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Olto

The UV Index remains consistently high throughout the year, with extreme exposure categories reported from January to December, indicating a persistent risk of skin damage. Notably, the highest values occur in March (19) and April (18), making these months particularly high-risk for sun exposure. Residents and visitors alike should exercise caution, especially between January and April, when the burn time is as short as 10 minutes. It's advisable to always wear protective clothing, use broad-spectrum sunscreen, and seek shade during peak sunlight hours to minimize the risk of overexposure. Maintaining vigilance throughout the year is essential, as even in the cooler months, the UV Index hovers around 16 to 17, keeping the risk of skin damage ever-present.

Monthly Maximum UV Index for Olto, Peru

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

The table above highlights how UV exposure in Olto 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.

Olto'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
Olto	17	17	19	18	15	13	13	14	16	17	16	16