UV Index in Challapata, Bolivia

Last updated: July 2, 2025

In Challapata, Bolivia, understanding the UV Index is crucial for ensuring your skin's health and preventing sunburn. With its BSk climate, this area experiences significant UV exposure, especially during peak hours when the index can reach alarming levels of 11 at noon and early afternoon. Being aware of these fluctuations can empower residents and visitors alike to take necessary precautions, safeguarding against the harmful effects of UV radiation. As you plan your day in Challapata, keeping an eye on the UV levels is essential to maintain your well-being under the Bolivian sun.

Hourly UV Index in Challapata

The UV Index begins its day at a modest 1 at 07:00 and 08:00, indicating low sun exposure risk. However, as the morning progresses, we see a gradual rise, hitting 3 by 09:00. The real intensity peaks around 12:00, reaching an impressive 11, which signifies a high risk of harm from unprotected sun exposure. The UV intensity slightly dips to 9 by 14:00 but remains significant until 16:00, dropping back down to a 3 by late afternoon. As the sun sets, the UV Index falls to 1 by 17:00 and finally drops to 0 after 18:00, highlighting the importance of sun protection during the midday hours to mitigate risks of overexposure.

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	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	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 Challapata

The UV Index exhibits extremely high levels throughout the year, with the peak presenting from January to April (UV Index 19-15) and notable spikes in October and November. The months of March (UV Index 17) and September (UV Index 16) are also significant, maintaining the trend of severe UV exposure, with a consistent burn time of just 10 minutes during these high-risk periods. June and July see a slight decrease to very high (UV Index 10-11) for a burn time of 15 minutes. Visitors and residents should prioritize sun safety by wearing protective clothing, applying sunscreen frequently, and seeking shade, especially during these high-risk months to reduce the risk of skin damage.

Monthly Maximum UV Index for Challapata, Bolivia

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

The table above highlights how UV exposure in Challapata 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.

Challapata'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
Challapata	19	18	17	15	12	10	11	13	16	19	19	19
Oruro UVI	19	19	17	16	13	10	11	14	16	19	19	19