UV Index in Cajabamba, Peru

Last updated: June 2, 2025

Understanding the UV Index in Cajabamba, Peru, is crucial for safeguarding your skin against harmful ultraviolet radiation. With peaks reaching as high as 13 during midday, awareness of UV levels can significantly aid in sunburn prevention and promote long-term skin health. Cajabamba's dry, semi-arid climate (BSk) creates conditions where UV exposure risks are particularly elevated, especially during sunny afternoons. By staying informed about the UV Index, residents and visitors can enjoy the beautiful weather while taking necessary precautions to protect their skin.

Hourly UV Index in Cajabamba

The UV Index today starts off mild with a maximum of 1 at 7:00 AM, gradually creeping up through the morning. By 9:00 AM, it reaches a notable 5, but the sun really peaks around 12:00 PM when the UV Index hits a scorching 13. It stays dangerously high at 12 until 1:00 PM, before tapering off as the afternoon progresses—9 at 2:00 PM, 6 at 3:00 PM, and then descending to a safer 3 by 4:00 PM. As the day winds down, the index further drops, returning to a comfortable 1 at 5:00 PM and finally settling at 0 by 6:00 PM. Make sure to stay protected 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	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	6	high	25 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 Cajabamba

Throughout the year, UV index readings reveal extreme exposure levels, particularly unique to this region. From January to April, the UV index consistently peaks at 18, marking these months as high-risk for sunburn with a burn time of just 10 minutes. The threat of UV exposure slightly moderates in May and June, but remains serious with indices of 15 and 13, respectively. July and August hold steady, while September experiences a notable rise to 17, emphasizing continued vigilance. As we transition into October, the UV index returns to 18, followed by November and December at 16. Given these persistent and extreme UV levels, it is essential for visitors and residents to adopt protective measures, including wearing hats, sunscreen, and UV-blocking clothing, to minimize the risk of skin damage year-round.

Monthly Maximum UV Index for Cajabamba, Peru

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

The table above highlights how UV exposure in Cajabamba 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.

Cajabamba'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
Cajabamba	18	18	18	18	15	13	13	14	17	18	16	16