UV Index in Casa Grande, Peru

Last updated: July 2, 2025

In Casa Grande, Peru, staying informed about the UV Index is crucial for safeguarding your skin against the sun's harmful effects. Understanding UV levels helps in sunburn prevention and promotes long-term skin health, allowing you to fully enjoy the beauty of this region. With a BWh climate characterized by intense sunlight, Casa Grande experiences significant UV exposure, particularly during midday hours when the index peaks at a striking 11. By being aware of the UV Index, you can take the necessary precautions to protect yourself from the dangers of overexposure, ensuring that your outdoor adventures are both enjoyable and safe.

Hourly UV Index in Casa Grande

The UV Index for the day presents a clear picture of sun intensity, starting off gentle in the early hours. At 7:00 AM, it begins at a mild 1, increasing to 2 by 8:00 AM. As the sun rises higher, the index climbs rapidly; by 10:00 AM, it reaches 7 and peaks at an intense 11 around 12:00 PM and 1:00 PM. After this zenith, the levels gradually decline, dropping to 9 by 2:00 PM, 6 at 3:00 PM, and settling back to a safe 1 by 5:00 PM. The UV exposure diminishes further, reaching a low of 0 by 7:00 PM. Stay protected during those 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	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	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 Casa Grande

Throughout the year, UV Index values reveal consistently extreme exposure levels, with the highest recorded in March at 16 and throughout the winter months at 15. Notably, January to April stand out as high-risk months due to their elevated UV levels, where a mere 10-minute exposure can lead to sunburn. Although the UV Index decreases slightly during May to August, it remains high, ranging from 11 to 13, suggesting caution is still warranted. As we transition into September to December, UV levels stabilize around 14, maintaining an extreme exposure category. Visitors and residents are strongly advised to take protective measures such as wearing sunscreen, protective clothing, and sunglasses year-round, particularly during these high-risk months to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Casa Grande, Peru

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

The table above highlights how UV exposure in Casa Grande 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.

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