UV Index in Puerto Casma, Peru

Last updated: June 2, 2025

In Puerto Casma, Peru, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage, making awareness vital in this sun-soaked region. With a BWh climate that brings intense sunlight, especially during midday when the UV Index peaks at 10, residents and visitors alike must take precautionary measures. Whether you're lounging on the beach or exploring the vibrant streets, being conscious of UV exposure can help you enjoy the sun safely.

Hourly UV Index in Puerto Casma

The hourly UV Index reveals a dynamic range of sun exposure today. Starting off at a gentle 1 at 7:00 AM, the index steadily climbs, peaking at a striking 10 by 12:00 PM—the peak exposure time. As the sun reaches its zenith, caution is advised for outdoor activities during the 11:00 AM to 1:00 PM window when the index remains high at 9 and 10. Following this midday surge, the index gracefully descends; by 3:00 PM, it dips to 4 and continues to decline to 1 by 5:00 PM. Finally, after a brief respite, the UV rays fade to 0 by 6:00 PM, signaling a safe return for evening outdoor plans. Stay sun-smart and enjoy the day wisely!

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	6	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 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 Puerto Casma

Throughout the year, UV Index levels fluctuate significantly, with January through April showcasing extreme conditions, peaking at 15 in March. The highest risk months are identified from January to April and October to November, all maintaining an extreme exposure category with a burn time as short as 10 minutes. The UV Index slightly decreases in June and July to a very high level of 10, allowing for a longer burn time of 15 minutes. Visitors and residents should consider these fluctuations when planning outdoor activities, ensuring they use adequate sunscreen, wear protective clothing, and seek shade during peak hours, especially in the high-risk months. Remaining vigilant about sun safety is crucial year-round to mitigate the risks of UV exposure.

Monthly Maximum UV Index for Puerto Casma, Peru

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

The table above highlights how UV exposure in Puerto Casma 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.

Puerto Casma'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
Puerto Casma	14	14	15	13	12	10	10	11	13	14	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