UV Index in Sisa, Peru

Last updated: July 2, 2025

Understanding the UV Index in Sisa, Peru is essential for protecting your skin and overall health. With UV levels ranging from a gentle 1 in the early hours to a peak of 12 around noon, being aware of these fluctuations can help you prevent sunburn and long-term skin damage. Sisa's climate, characterized by its tropical temperatures and high elevation, intensifies UV radiation exposure. By monitoring the UV Index, you can take proactive steps to enjoy the sun safely while safeguarding your skin’s wellbeing.

Hourly UV Index in Sisa

The UV Index (UVI) data reveals a clear pattern of increasing intensity as the day progresses. Starting from a low of 1 at 07:00, the UVI climbs steadily to reach its peak at 12 during noon (12:00), indicating a high risk of harm from unprotected sun exposure. The intensity begins to wane after its midday high; by 15:00, it drops to 5, and it cools down to a mere 1 by 17:00. As the evening approaches, the UVI declines further, eventually hitting 0 by 18:00, signaling a safe time to enjoy outdoor activities without concern for UV radiation. Overall, plan your sun exposure wisely, especially between 10:00 and 14:00, when the sun's rays are at their most potent!

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	10	very high	15 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 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 Sisa

Throughout the year, the UV Index exhibits extreme levels, particularly from January to April, where values consistently reach 17, indicating a high risk for skin damage from sun exposure in just 10 minutes. Even during the warmer months, such as May to August, the UV Index remains significant, ranging from 12 to 14, suggesting that sun safety measures should still be prioritized. The risk persists into the fall and winter months, with October having a UV Index of 16 and November and December around 15 and 14, respectively. Residents and visitors are advised to protect themselves by using broad-spectrum sunscreen, wearing protective clothing, and seeking shade during midday hours, particularly from January to April, when the highest UV exposure occurs. Prioritizing skin protection year-round is essential in this area due to consistently extreme UV levels.

Monthly Maximum UV Index for Sisa, Peru

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

The table above highlights how UV exposure in Sisa 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.

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