UV Index in Sano, Peru

Last updated: June 2, 2025

In Sano, Peru, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. The UV levels can vary significantly throughout the day, peaking at a high of 12 around noon, which poses a notable risk for those exposed to the sun. Understanding these UV readings helps residents and visitors alike take proactive measures, especially given Sano’s unique ET climate that can enhance UV exposure. With informed choices, you can enjoy outdoor activities while safeguarding your skin!

Hourly UV Index in Sano

As the day unfolds, the UV Index begins to rise steadily, peaking at 12 around noon, indicating a high risk of harm from unprotected sun exposure. Starting from a mild 1 at 07:00, it climbs to 2 by 08:00, then surges to a significant 9 by 10:00. The intensity continues to escalate, reaching its maximum at 11 by 11:00, just before noon. After a slight dip to 8 by 14:00, the UV Index begins its gradual decline, dropping to 2 by 16:00, and finally resting at 0 by 18:00—a clear indication that the sun's rays are no longer a concern. To protect your skin, it's crucial to seek shade and apply sunscreen 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	5	moderate	30 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	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 Sano

Throughout the year, the UV Index remains notably high, reflecting an extreme exposure category from January to May, with values peaking between 20 and 19. The high-risk months predominantly include January through April, where the burn time is just 10 minutes for unprotected skin. Even during the summer months of June, July, and August, the UV Index remains elevated, with readings between 12 and 15. The UV exposure gradually decreases but stays significant well into the fall and winter months, continuing with high values of 18 from October to December. Therefore, visitors and residents should take precautions throughout the year, such as wearing protective clothing, applying sunscreen, and seeking shade to minimize skin damage, especially during these high-risk months.

Monthly Maximum UV Index for Sano, Peru

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

The table above highlights how UV exposure in Sano 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.

Sano'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
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17
Sano	20	19	19	17	15	12	13	15	17	18	18	18