UV Index in Cascas, Peru

Last updated: July 2, 2025

In Cascas, Peru, staying informed about the UV Index is essential for maintaining skin health and preventing sunburn, especially given the area's BSk climate that contributes to significant UV exposure. Understanding UV levels helps residents and visitors alike take proactive measures to protect their skin from potential harm throughout the day. With maximum UV readings peaking at 12 around midday, awareness of these fluctuating levels is vital to enjoy the sunny days without compromise. Be sun-smart and safeguard your skin while exploring the captivating landscapes of Cascas!

Hourly UV Index in Cascas

As the day unfolds, the UV Index rises steadily, peaking at a striking 12 between noon and 1 PM, a clear signal for the sun's intense power. Starting from a gentle 1 at 7 AM, it escalates to a moderate 4 by 9 AM, and then surges to an 8 by 10 AM, urging early risers to seek shade. The index reaches its zenith with an aggressive 11 at 11 AM, warning of the necessity to protect skin. As the afternoon wears on, it begins to decline, dropping to a 9 by 2 PM, and dwindling further to a 3 by 4 PM. By the time the clock strikes 6 PM, the index returns to a modest 1, providing a gentle reminder of the day’s solar intensity before fading to 0 by 7 PM. Enjoy the sun, but stay safe!

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	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	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	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Cascas

Throughout the year, the UV Index exhibits extreme levels, peaking at 17 from January to March. The risk of UV exposure remains high across all months, with burn times consistently limited to just 10 minutes. The high-risk months are notably from January to April, where the UV Index does not drop below 16. Visitors and residents should take precautions during these months, such as wearing broad-spectrum sunscreen, protective clothing, and sunglasses, especially between 10 a.m. and 4 p.m. to minimize the risk of sunburn and long-term skin damage. Being vigilant about sun safety is crucial given the persistent extreme UV levels year-round.

Monthly Maximum UV Index for Cascas, Peru

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

The table above highlights how UV exposure in Cascas 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.

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