UV Index in Shelby, Peru

Last updated: June 2, 2025

In Shelby, Peru, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels is vital not just for preventing painful sunburns, but also for reducing the long-term risks of skin damage and related health issues. With Shelby's equatorial tundra climate exposing residents and visitors to significant UV radiation—especially during peak hours between 11:00 AM and 1:00 PM, when the UV Index can soar up to 13—it's essential to adopt protective measures. Empower yourself with knowledge about the UV Index to enjoy the beautiful outdoors safely!

Hourly UV Index in Shelby

As the sun rises, the UV Index begins at a low 1 at 07:00, gradually climbing to reach 2 by 08:00. The intensity ramps up significantly as the day progresses, peaking at a striking 13 at 12:00. The sun's rays hit their maximum power between 11:00 and 13:00, with a 12 at 11:00 and lingering at 13 until 12:00. After that, the UV Index starts to decline, dipping to 9 by 14:00 and further down to 5 by 15:00. As evening approaches, the index falls to 2 at 16:00, then returns to a safe 1 at 17:00 before wrapping up the day with a zero reading by 18:00. This pattern underscores the importance of sun safety during those peak hours when the UV Index is highest.

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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Shelby

From January through December, the UV Index remains consistently high, categorizing all months as extreme risk for sun exposure. The UV Index fluctuates slightly, peaking at 20 for the first three months of the year before gradually declining to 13 in June and then rising again to 19 in October and November. Visitors and residents should be particularly cautious from January to March when the risk is highest, as even a brief exposure of just 10 minutes can lead to sunburn. It is crucial to adopt protective measures year-round, including wearing sunscreen, hats, and sunglasses, and seeking shade during peak sunlight hours to minimize the risks associated with high UV radiation.

Monthly Maximum UV Index for Shelby, Peru

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

The table above highlights how UV exposure in Shelby 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.

Shelby'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
Shelby	20	20	20	18	15	13	14	15	17	19	19	18