UV Index in Bolivar, Peru

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Bolivar, Peru, where the climate offers both beauty and exposure risks. High UV levels can lead to sunburn and long-term skin health issues, making it essential to monitor daily UV readings. In Bolivar, with its Cfb climate characterized by moderate temperatures and ample sunshine, the UV Index soars to dangerous levels around midday, peaking at 13 between noon and 1 PM. By staying informed about UV exposure, you can protect your skin and enjoy the vibrant outdoors safely.

Hourly UV Index in Bolivar

As the sun rises, the UV Index begins its ascent, starting with a mild value of 1 at 07:00. It steadily increases to a moderate 2 by 08:00, before surging into the high range with 5 at 09:00. The peak occurs at 12:00, where the index reaches a striking 13, indicating a high risk of harm from unprotected sun exposure. The levels remain intense at 13 until 13:00, before tapering off to a moderate 10 at 14:00. By the afternoon, the values decline as the sun begins its descent, dropping to 6 at 15:00 and further falling to 1 at 17:00. Finally, as evening settles in at 18:00, the UV Index drops to 0, signaling a return to safety as the day concludes.

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	8	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	10	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 Bolivar

Throughout the year, the UV Index consistently indicates extreme exposure levels, especially from January to April when it reaches a peak of 18. May and June see a slight decrease, with indices of 15 and 13, respectively, but remain at dangerous levels. July and August maintain a UV Index of 13 and 14, continuing the risk trend. By September through November, the UV Index once again spikes to 17 and 16 before tapering off in December. Given this data, it is crucial for visitors and residents to take protective measures year-round, particularly during the high-risk months from January to April. This includes wearing appropriate sunblock, protective clothing, and seeking shade to minimize the risk of skin damage during peak UV exposure times, which is notably limited to 10 minutes.

Monthly Maximum UV Index for Bolivar, Peru

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

The table above highlights how UV exposure in Bolivar 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.

Bolivar'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
Bolivar	17	18	18	18	15	13	13	14	17	17	16	16