UV Index in Tiahuanaco, Bolivia

Last updated: May 3, 2025

Understanding the UV Index is crucial for the residents and visitors of Tiahuanaco, Bolivia, where high altitude and sunny climate significantly increase UV exposure. With peak indices soaring to 12 during midday, being informed about UV levels is essential for preventing sunburn and safeguarding skin health. Tiahuanaco's Cwc climate presents unique challenges, as the combination of high-altitude sunlight and minimal cloud cover can lead to unguarded skin rapidly succumbing to harmful rays. Stay informed to enjoy the beauty of Tiahuanaco while protecting your skin!

Hourly UV Index in Tiahuanaco

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 Tiahuanaco

The data indicates significant seasonal variations in UV exposure, with the highest UV Index ratings occurring from January through April, peaking at 19 in February and November. These months are categorized as extreme risk, with a burn time of just 10 minutes. As spring transitions into summer, the UV Index gradually decreases, reaching a low of 10 in June, classified as very high, allowing for a slightly longer burn time of 15 minutes. However, the danger remains elevated, as July, August, September, and October all return to extreme levels. For both residents and visitors, it is crucial to stay informed about the UV Index, especially during high-risk months from January to April and November, and to take necessary precautions including sunscreen and protective clothing to minimize skin damage.

Monthly Maximum UV Index for Tiahuanaco, Bolivia

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

The table above highlights how UV exposure in Tiahuanaco 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.

Tiahuanaco'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
Tiahuanaco	18	19	17	16	13	10	12	14	16	18	19	18
Oruro UVI	19	19	17	16	13	10	11	14	16	19	19	19