UV Index in Derramadero, Mexico

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Derramadero, Mexico, where the sun’s rays can be particularly intense due to its BSh climate. Awareness of UV levels helps protect against sunburn and long-term skin health issues, making it essential to check daily readings. During peak hours, especially between 11:00 AM and 2:00 PM, the UV Index can soar to dangerous levels, reaching a maximum of 14—a reminder that even brief exposure can lead to harm. With this knowledge, you can take informed precautions to enjoy the beautiful sunlit days in Derramadero safely!

Hourly UV Index in Derramadero

The UV Index throughout the day tells a compelling story of rising sun intensity. Starting off at a mellow 1 at 07:00 AM, it gradually increases to a moderate 2 by 09:00 AM. As the clock strikes 10:00 AM, the index soars to 5, marking the onset of stronger rays. With the sun at its peak, the index reaches an impressive 11 at 12:00 PM and 14 at 1:00 PM, signaling the highest risk for unprotected skin. Although it remains high at 14 from 1:00 PM to 2:00 PM, it soon begins to dip, falling to 9 by 4:00 PM and further down to 3 at 6:00 PM. As daylight dims, the UV Index retreats to a safe 1 by 7:00 PM, reminding us of the sun's powerful influence during the midday hours. Be sure to protect your skin when the index 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	8	very high	15 min
12:00	11	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	9	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 Derramadero

Throughout the year, UV exposure significantly fluctuates, with the highest risk months being March through October. During this period, the UV Index ranges from 12 to 14, categorizing it as extreme. This means that burn time can be as short as 10 minutes, emphasizing the need for diligent sun protection. In contrast, January and February also present a very high risk (UV Index 8-10) with a burn time of 15 minutes, while November sees a slight decrease to a UV Index of 9. As the year progresses into winter, December’s UV Index drops to 7, posing a high risk with a longer burn time of 25 minutes. Visitors and residents are advised to take protective measures such as wearing sunscreen, hats, and protective clothing, especially during the spring and summer months when UV intensity peaks.

Monthly Maximum UV Index for Derramadero, Mexico

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

The table above highlights how UV exposure in Derramadero 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.

Derramadero'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
Derramadero	8	10	12	14	14	13	14	14	13	11	9	7
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	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