UV Index in Belen, Mexico

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Belen, Mexico, where the climate can expose you to significant UV radiation levels, especially during the peak hours of midday. Awareness of UV levels not only helps in preventing painful sunburns but also plays a vital role in maintaining long-term skin health. With maximum UV readings soaring to a striking 15 between 12:00 PM and 2:00 PM, it's essential to take protective measures to ensure your skin stays safe while enjoying the warm climate of Belen. Whether you’re basking in the sun or embarking on outdoor adventures, staying informed about the UV Index can help you enjoy the beautiful weather while safeguarding your health.

Hourly UV Index in Belen

The UV Index follows a striking pattern throughout the day, beginning gently in the morning. At 7:00 AM, the index is at a low 1, gradually rising to 2 by 9:00 AM. The real surge happens as the sun climbs higher; by 10:00 AM, the index shoots up to 5, and by 11:00 AM, it reaches a robust 9. The peak intensity occurs between 12:00 PM and 2:00 PM, with a scorching 15 at both 13:00 PM and 14:00 PM. As the afternoon wanes, the index begins its descent—down to 9 at 4:00 PM, then gradually falling to 1 by 7:00 PM. This data highlights the importance of sun protection during peak hours, especially from 12:00 PM to 2:00 PM, when 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	13	extreme	10 min
13:00	15	extreme	10 min
14:00	15	extreme	10 min
15:00	13	extreme	10 min
16:00	9	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Belen

The UV Index experiences significant fluctuations throughout the year, with the highest values occurring between February and September. During these months, particularly from March to May, the index reaches extreme levels, peaking at 15 in May. January, November, and December show relatively high UV readings, with a "very high" exposure category, but the risk of sunburn is notably lower, allowing for 15 minutes of safe exposure. Visitors and residents are strongly advised to take precautions during high-risk months by seeking shade, wearing protective clothing, and applying sunscreen every two hours to minimize the risk of skin damage. Stay vigilant, as even short exposure times can be harmful during peak UV periods.

Monthly Maximum UV Index for Belen, Mexico

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

The table above highlights how UV exposure in Belen 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.

Belen'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
Belen	9	11	14	14	15	14	13	13	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