UV Index in Yumani, Bolivia

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Yumani, Bolivia, where the sun's intensity can be a formidable health risk. The UV levels can peak at 12 during midday, signifying extreme exposure that can lead to sunburn and long-term skin damage. With Yumani’s Cwb climate, characterized by its high altitude and clear skies, the likelihood of harmful UV radiation increases significantly, particularly between 10 AM and 2 PM. By being aware of the UV Index and taking protective measures, you can ensure your skin remains healthy and safeguarded against harmful rays while enjoying the beauty of this stunning location.

Hourly UV Index in Yumani

As the day unfolds, the UV Index experiences a dramatic rise, peaking between 11:00 AM and 1:00 PM. Starting at a modest 1 at 07:00, the intensity escalates to a striking 12 by noon, when the sun's rays are at their strongest. This level denotes a significant risk for harm from unprotected sun exposure, advising caution for outdoor enthusiasts. As the afternoon sun begins to wane, the index gradually decreases, dropping to 3 by 4:00 PM and finally settling back at 1 by 6:00 PM. It's an important reminder to always stay sun-safe during those crucial midday 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	1	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Yumani

The seasonal UV index data indicates that exposure to harmful UV rays is notably high throughout the year, with extreme levels recorded from January to April, as well as during several months in late summer and early fall. High-risk months particularly include January, February, March, and November, each with a UV index of 19, indicating the highest level of risk with a burn time of just 10 minutes. Residents and visitors are strongly advised to take precautions year-round: wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during peak sun hours, to effectively minimize the risk of skin damage from UV exposure.

Monthly Maximum UV Index for Yumani, Bolivia

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

The table above highlights how UV exposure in Yumani compares to other major locations across Bolivia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Yumani's solar exposure compared to other cities in Bolivia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Santa Cruz de la Sierra UVI	15	15	14	13	10	8	9	10	12	15	16	16
Sucre UVI	17	17	16	14	11	9	10	12	15	17	17	18
Sacaba UVI	17	18	17	15	12	10	10	13	15	17	18	19
Cochabamba UVI	18	18	17	15	12	10	11	13	16	18	18	19
Yumani	19	19	18	16	13	10	12	14	16	18	19	18
Oruro UVI	19	19	17	16	13	10	11	14	16	19	19	19