UV Index in Ascension, Bolivia

Last updated: May 3, 2025

Understanding the UV Index in Ascension, Bolivia is crucial for safeguarding your skin and overall health. With its Aw climate, Ascension experiences high ultraviolet radiation levels, especially during midday when the UV Index peaks at 10, indicating a risk of harm from unprotected sun exposure. Being informed about UV levels helps in preventing sunburn, skin damage, and long-term health issues. As the sun rises, UV levels quickly escalate, reaching critical highs between 11:00 AM and 1:00 PM—times when protection is essential. Stay vigilant and enjoy the sun safely!

Hourly UV Index in Ascension

The UV Index throughout the day presents a compelling narrative of sun exposure, peaking at a staggering 10 at 12:00 PM, indicating a need for caution. As the sun rises, the UV Index gradually climbs from 1 at 7:00 AM to a notable 4 by 9:00 AM. The ascent continues, reaching 9 by 11:00 AM, before hitting its maximum at noon. However, as the afternoon progresses, the intensity wanes, with readings dropping to 7 by 2:00 PM and eventually falling to 1 by 5:00 PM. As twilight approaches, the Index dips to 0 after 6:00 PM, promising safe evening conditions. Engaging with the sun requires awareness; ensure you're 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	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	9	very high	15 min
14:00	7	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 Ascension

The UV Index shows significant seasonal fluctuations, indicating that the months from January through April maintain an extremely high risk level with a consistent UV Index of 15 and a burn time of only 10 minutes. Although there is a slight decrease in May and June with the UV Index dropping to 10 and 9 respectively, the risk remains categorized as very high, allowing for 15 minutes of safe exposure. The trend shifts back to extreme levels in September, peaking again towards the end of the year with October and December reaching a UV Index of 15 and 16 respectively. Given these conditions, it is crucial for both residents and visitors to prioritize sun protection, especially during the high-risk months from January to April and again in October and December, utilizing sunscreen, wearing protective clothing, and seeking shade to minimize harmful effects from UV radiation.

Monthly Maximum UV Index for Ascension, Bolivia

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

The table above highlights how UV exposure in Ascension 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.

Ascension'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
Ascension	15	15	15	13	10	9	9	10	11	15	15	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