UV Index in Varillal, Peru

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Varillal, Peru, where the sun shines brightly in a typically tropical climate. Knowing the daily UV levels can significantly impact your skin health by helping you prevent sunburn and long-term damage. During peak hours, particularly from 10 AM to 1 PM, UV Index levels soar to 13, indicating extreme risk for unprotected skin. Being aware of these fluctuations not only ensures safer outdoor activities but also promotes healthier habits in the sun-drenched warmth of Varillal. Stay informed and enjoy the sun responsibly!

Hourly UV Index in Varillal

The UV Index for the day reveals a dramatic rise in UV exposure as the sun climbs in the sky. Starting at a minimal level of 1 at 07:00, the index steadily escalates, peaking at an intense 13 between 11:00 and 12:00. This period of maximum exposure suggests that protective measures are crucial, as sunburn can occur in mere minutes. After reaching its zenith, the index begins to decline, falling to 5 by 15:00 and tapering off into the evening with values dropping to 0 by 19:00. It’s a reminder of the sun’s power and the importance of being vigilant during 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	3	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	8	very high	15 min
15:00	5	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 Varillal

Throughout the year, UV Index levels remain consistently extreme, with values peaking at 16 from January to April. This indicates a high risk of harm from unprotected sun exposure, with a burn time of just 10 minutes in all months. May through August sees a slight decline in the UV Index, ranging from 11 to 13, yet still warrants caution. As summer wanes into September and October, the UV Index fluctuates between 13 and 14, maintaining the high-risk category. November and December continue this trend, underscoring that the potential for skin damage remains significant year-round. Residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during these high UV months.

Monthly Maximum UV Index for Varillal, Peru

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

The table above highlights how UV exposure in Varillal 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.

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