UV Index in Presto, Bolivia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Presto, Bolivia, where high altitudes and a predominantly Cwb climate can amplify sun exposure risks. Awareness of UV levels is essential for preventing sunburns and maintaining long-term skin health. As the UV Index rises, particularly from 11 AM to 1 PM when it peaks at 9, the potential for harmful effects increases significantly. With typical exposure patterns showing moderate to high UV levels, it's important to stay informed and protect your skin in this beautiful Andean region.

Hourly UV Index in Presto

The UV Index today follows an interesting trajectory, peaking dramatically as the day progresses. Starting softly in the early hours, with a maximum of 1 at both 07:00 and 08:00, it climbs steadily to reach a moderate 3 by 09:00. The warmth intensifies, and by 11:00, we see a significant spike to 8, culminating in an impressive maximum of 9 at 12:00. This peak indicates a high level of UV exposure, urging sun safety practices. The intensity gradually tapers off, with readings of 8 at 13:00 and diminishing to 6 and 4 through the afternoon. By 16:00, the index drops to 2, before fading into evening with readings at 1 by 17:00 and falling to 0 for the final hours, signaling a safe return indoors as sunlight wanes. Stay protected during those peak 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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	8	very high	15 min
14:00	6	high	25 min
15:00	4	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 Presto

The UV Index shows significant seasonal variation, with extreme levels persisting from January to April, and later resuming in August and October through December. The highest risk months are January, February, and December, where the UV Index regularly reaches 17 to 18, demanding utmost caution and protection during outdoor activities, as burn times are as short as 10 minutes. May and September display extreme levels as well, with values dropping slightly in June and July to very high, allowing for slightly longer exposure but still necessitating protective measures. Residents and visitors should be vigilant in these high-risk months, ensuring to wear sunscreen, protective clothing, and seek shade to minimize the dangers of UV radiation.

Monthly Maximum UV Index for Presto, Bolivia

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

The table above highlights how UV exposure in Presto 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.

Presto'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
Presto	17	17	16	14	11	9	10	12	15	17	17	18
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