UV Index in Reyes, Bolivia

Last updated: July 2, 2025

Understanding the UV Index in Reyes, Bolivia, is essential for safeguarding your health under the sun's potentially harmful rays. With the tropical climate often exposing residents and visitors to elevated UV levels, awareness of these fluctuations is key to preventing sunburn and protecting skin health. During the hottest part of the day, such as from 11:00 AM to 1:00 PM, the UV Index can soar to 9, indicating a very high risk of harm from unprotected sun exposure. By staying informed about these levels, you can enjoy the beautiful surroundings of Reyes while minimizing your risk of skin damage.

Hourly UV Index in Reyes

As the day unfolds, the UV Index steadily climbs, presenting a dynamic shift from the early morning hours. Starting at a modest 1 at 07:00 and 08:00, the index makes a notable leap to 3 by 09:00. The sun reaches its zenith around 12:00, peaking at an intense 9, where sun protection becomes essential. The afternoon hours show a slight retreat, descending to 5 by 15:00, before tapering off in the late evening. As daylight wanes, the UV Index drops back to 1 by 17:00, eventually reaching 0 just after sunset. This hourly data underscores the importance of being sun-smart during the peak midday hours for optimal skin protection.

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	9	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 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 Reyes

The UV Index experiences significant fluctuations throughout the year, with extreme levels persisting from January to May and again in September to November. The highest risk months for UV exposure are January to April and September, where the UV Index reaches between 14 to 16, indicating a burn time as short as 10 minutes. From June to August, although the UV Index decreases to the very high range, a burn time of 15 minutes still necessitates caution. To protect themselves, visitors and residents should prioritize sun safety measures such as wearing sunscreen, hats, and sunglasses during high UV index days, especially in the peak months.

Monthly Maximum UV Index for Reyes, Bolivia

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

The table above highlights how UV exposure in Reyes 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.

Reyes'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
Reyes	15	16	15	14	11	9	9	10	13	15	15	15
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