UV Index in Santo Domingo, Mexico

Last updated: May 3, 2025

Understanding the UV Index in Santo Domingo, Mexico, is essential for protecting your skin against harmful ultraviolet rays. With daily UV levels frequently soaring to a maximum of 15, awareness is key to preventing sunburn and maintaining long-term skin health. Situated in a BSk climate zone, Santo Domingo experiences plenty of sunlight, making it susceptible to high UV exposure, especially during midday hours. By monitoring the UV Index, you can enjoy the beautiful outdoors while staying safe from the potential damage of the sun.

Hourly UV Index in Santo Domingo

The UV Index today showcases a dramatic rise as the sun climbs higher in the sky. Starting with a mild UV Index of 1 at 7:00 AM, the day gradually intensifies, reaching a significant peak of 15 between 1:00 PM and 2:00 PM. This is the time to take extra precautions, as the sun's rays can be particularly harmful. After this peak, a decline follows, bringing the index down to 6 by 5:00 PM and dwindling further to 1 by 7:00 PM. Make sure to apply sunscreen and wear protective clothing during those midday hours when the UV exposure is at its highest!

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	2	low	45 min
10:00	5	moderate	30 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	15	extreme	10 min
14:00	15	extreme	10 min
15:00	13	extreme	10 min
16:00	10	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Santo Domingo

The UV Index exhibits significant seasonal variations, with the highest values typically recorded between February and October. During these months, particularly March through October, the UV Index reaches extreme levels, peaking at 15 in both April and May, providing only a brief burn time of 10 minutes. January and December are classified as very high with values of 8, allowing a slightly longer burn time of 15 minutes. As high-risk months, February to October demand increased awareness and protection methods to prevent sunburn and longer-term health issues. Visitors and residents are strongly advised to apply broad-spectrum sunscreen, wear protective clothing, and seek shade during peak hours to mitigate the risks associated with intense UV exposure.

Monthly Maximum UV Index for Santo Domingo, Mexico

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 Mexico Cities

The table above highlights how UV exposure in Santo Domingo compares to other major locations across Mexico. 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 Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Santo Domingo	8	11	13	15	15	14	14	14	14	12	10	8
Iztapalapa UVI	10	12	14	15	14	14	14	14	14	12	10	8
Ecatepec de Morelos UVI	10	12	14	15	15	14	14	13	14	12	10	8
Mexico City UVI	10	12	14	15	15	14	14	13	14	12	10	8
Puebla UVI	10	12	14	15	15	15	15	14	14	13	10	9