UV Index in San Carlos, Bolivia

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of San Carlos, Bolivia, especially given the region's sunny Aw climate. With UV levels peaking between 11:00 AM and 1:00 PM, reaching as high as 9, being aware of these values can help you effectively prevent sunburn and protect your skin health. Knowledge of UV exposure risks not only promotes safer outdoor activities but also encourages a proactive approach to sun safety, ensuring that the vibrant life in San Carlos can be enjoyed without compromising well-being.

Hourly UV Index in San Carlos

The UV Index experiences a notable rise throughout the morning, starting from a mellow 1 at 07:00 and gradually climbing to its peak at 12:00 with a striking 9. As the day progresses, the intensity begins to wane, dropping to 4 by 15:00 and descending further to 1 by 17:00. By the evening, the UV Index dips into the safety zone, showing 0 by 18:00 and remaining there for the rest of the night. This daily sunlight pattern underscores the importance of protection during peak hours, especially between 11:00 and 13:00 when exposure is at its highest.

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	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in San Carlos

The UV Index demonstrates significant seasonal variation, with the highest levels occurring during the winter and early spring months. From January to April, the UV Index remains at an extreme level of 15-14, indicating a dangerously high risk of harm from unprotected sun exposure, where burn time is only 10 minutes. This trend continues into September, with a spike back to 13, and peaks again in October and November at 16, necessitating caution during these months as well. The summer months of May to August experience a slightly lower UV Index (ranging from 8 to 10), categorized as very high, allowing for a burn time of 15 minutes. Visitors and residents are strongly advised to take proactive sun safety measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during the high-risk months of January, February, March, April, September, October, November, and December.

Monthly Maximum UV Index for San Carlos, Bolivia

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

The table above highlights how UV exposure in San Carlos 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.

San Carlos'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
San Carlos	15	15	14	13	10	8	9	10	13	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
Oruro UVI	19	19	17	16	13	10	11	14	16	19	19	19