UV Index in Santo Domingo, Peru

Last updated: June 2, 2025

In Santo Domingo, Peru, being aware of the UV Index is essential for protecting your skin and maintaining overall health. Understanding UV levels is crucial, as high exposures can lead to painful sunburns and long-term skin damage. With a Cwb climate, Santo Domingo experiences significant UV radiation, particularly during peak hours from 10 AM to 2 PM, when the UV Index can reach as high as 13—placing individuals at risk for serious UV-related health issues. By staying informed about the UV Index, you can take proactive steps to enjoy the sun safely.

Hourly UV Index in Santo Domingo

As the sun rises, the UV Index begins its gradual ascent, hitting a mild 1 by 7:00 AM. The intensity grows steadily, reaching 2 by 8:00 AM and then surging to 5 at 9:00 AM. By 10:00 AM, the index peaks at a robust 8, warning of increasing exposure risk. 11:00 AM sees the UV rays intensify to an impressive 11, leading to a maximum of 13 at 12:00 PM, making it critical to stay protected. The afternoon sun starts to mellow out, dropping to 12 by 1:00 PM, then gradually tapering off to 10 at 2:00 PM, 6 at 3:00 PM, and further declining to 3 at 4:00 PM. Finally, as evening descends, the index falls to 1 by 5:00 PM and remains at that level through 6:00 PM, until fading to 0 after sunset at 7:00 PM. Stay vigilant and shield yourself during those peak midday 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	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	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	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Santo Domingo

Throughout the year, the UV Index remains consistently high, indicating extreme exposure levels, particularly from January to April when values peak between 16 and 18. However, the high-risk months extend to September and October, also featuring a UV Index of 17. Visitors and residents should exercise caution during these months, as the burn time is as short as 10 minutes across all months, underscoring the need for diligent sun protection. It is advisable to wear protective clothing, apply broad-spectrum sunscreen regularly, and seek shade during peak UV hours to mitigate the risks of overexposure.

Monthly Maximum UV Index for Santo Domingo, Peru

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

The table above highlights how UV exposure in Santo Domingo 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.

Santo Domingo'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
Santo Domingo	16	17	18	18	15	13	13	14	17	17	16	15