UV Index in Ascencion, Peru

Last updated: July 2, 2025

In the heart of Ascencion, Peru, being aware of the UV Index is crucial for protecting your skin from harmful sun exposure. With its tropical climate marked by high UV levels, understanding daily UV fluctuations can mean the difference between enjoying the sun responsibly and risking painful sunburn or long-term skin damage. Between 10 AM and 2 PM, when the UV Index peaks at a staggering 14, residents and visitors alike must take precautions. By staying informed about UV levels, you can safeguard your skin’s health while fully embracing the beauty of Ascencion's sun-kissed days.

Hourly UV Index in Ascencion

As the sun rises at 7:00 AM, the UV Index starts low at 1, offering a gentle reminder to enjoy the day safely. By 9:00 AM, it spikes to 6, urging early risers to consider sun protection. The real intensity hits from 10:00 AM to 12:00 PM, where the UV Index peaks at an impressive 14 at noon, signaling it’s time for serious sun safety measures. After this peak, the intensity begins to wane; the index drops to 10 at 1:00 PM before gradually decreasing throughout the afternoon. By 5:00 PM, the index returns to a safe 1, and by 6:00 PM, the sun's rays fade to a soothing 0, ushering in a well-deserved evening respite from UV exposure.

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	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	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 Ascencion

Throughout the year, UV Index levels remain consistently high, categorizing exposure as extreme. January through April sees the highest values, peaking at 23, indicating a 10-minute burn time for unprotected skin. Even as we move into May to August, while the index decreases to a minimum of 13, the risk remains significant, with 10 minutes still representing the time frame for potential burns. September and October return to 20, with November and December slightly lower at 21. Given this data, it is crucial for both visitors and residents to take stringent sun protection measures year-round, particularly during the high-risk months from January to April, and to remain vigilant even in the late fall and winter months. Wearing sunscreen, protective clothing, and seeking shade are all essential steps to ensure outdoor safety.

Monthly Maximum UV Index for Ascencion, Peru

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

The table above highlights how UV exposure in Ascencion compares to other major locations across Peru. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Ascencion's solar exposure compared to other cities in Peru. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Callao UVI	14	14	14	12	10	9	10	11	12	13	14	13
Lima UVI	14	14	14	12	10	9	10	11	12	13	14	13
Trujillo UVI	15	15	15	14	12	11	11	11	13	14	14	14
Chiclayo UVI	14	15	15	14	13	11	11	12	15	14	14	13
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17
Ascencion	23	23	22	20	15	13	14	16	18	20	21	21