Last updated: May 3, 2025
Understanding the UV Index in Colonia Chalchihuecan, Mexico, is crucial for protecting your skin and overall health. With a tropical climate typical of the Aw zone, residents and visitors face varying levels of UV radiation throughout the day, making it essential to know when to seek shade. From preventing painful sunburns to lowering the risk of long-term skin damage, being aware of UV levels can significantly impact your outdoor activities. Notably, UV Index readings peaking at 13 around midday highlight the urgency of sun safety as you explore this vibrant region. Stay informed and enjoy the sun responsibly!
As the sun rises on this bright day, the UV Index starts off relatively low, peaking at just 1 at both 7:00 AM and 8:00 AM. However, by 9:00 AM, it jumps to 3, signaling an increase in UV exposure. The intensity escalates quickly, reaching a notable 6 by 10:00 AM. The real intensity hits its peak at 12:00 PM, when the UV Index soars to a striking 12, followed closely by a high of 13 at 1:00 PM. Over the next few hours, the index gradually diminishes, but still remains significant with 10 at 3:00 PM and 7 by 4:00 PM. As evening approaches, the levels continue to decline, returning to 1 once dusk settles in at 7:00 PM. Be sure to protect your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
During the year, UV exposure levels fluctuate significantly, with high-risk months identified from February to September, where the UV Index remains at extreme levels (11-13) and the burn time is as short as 10 minutes. Particularly concerning are the peak months of March, April, May, June, July, and September, all categorized as extreme, indicating a strong potential for skin damage within minutes of exposure. Conversely, January and November exhibit very high UV levels (8 and 9, respectively), allowing for slightly longer burn times of 15 minutes. As we move into December, the UV Index drops to a high level (7), with a burn time of 25 minutes. To safely enjoy the sunny weather, it is advisable for both visitors and residents to take protective measures, such as wearing sunscreen, hats, and protective clothing, especially during peak UV hours from 10 AM to 4 PM in those high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Colonia Chalchihuecan | 8 | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 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 |