UV Index in Omacha, Peru

Last updated: July 2, 2025

Understanding the UV Index in Omacha, Peru is crucial for safeguarding your skin health and preventing sunburn. With its Cfb climate, Omacha experiences varying UV exposure throughout the day, peaking between 10 AM and 2 PM when the UV Index reaches dangerous levels of 12 and 13. Being aware of these UV levels not only helps in planning outdoor activities but also plays a vital role in protecting against long-term skin damage. As you enjoy the natural beauty of Omacha, keep a close eye on the UV Index to ensure you’re taking the necessary precautions under the sun.

Hourly UV Index in Omacha

At dawn, the UV Index starts off gently, registering a modest 1 at 7:00 AM. By 8:00 AM, it sees a slight rise to 3, but the real surge begins as the sun climbs higher. At 9:00 AM, the index reaches 6, and by 10:00 AM, it skyrockets to 9. The peak intensity occurs around 12:00 PM, with an impressive 13, making it crucial for sun protection during these hours. As the afternoon progresses, the index gradually declines to 11 at 1:00 PM, 8 at 2:00 PM, and further to 4 by 3:00 PM. The UV exposure tapers off in the late afternoon, dropping to 2 at 4:00 PM, and finally settling back down to 1 by 5:00 PM. By 6:00 PM, the UV Index fizzles out completely, hitting 0, as the sun sets, signaling the end of a high UV day. Stay safe and protect your skin 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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 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 Omacha

Throughout the year, the UV index remains consistently high, predominantly categorized as extreme, with a notably low burn time of just 10 minutes. The high-risk months for UV exposure are primarily from January to April, where the UV index peaks at 20, indicating a critical need for protective measures. Even during the summer months of June to August, the UV levels remain elevated (between 11 and 14). As such, both visitors and residents are advised to take proactive steps in sun protection year-round, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak sunlight hours.

Monthly Maximum UV Index for Omacha, Peru

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

The table above highlights how UV exposure in Omacha 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.

Omacha'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
Omacha	20	20	18	17	14	11	13	14	16	18	19	19