Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Santiago Oxthoc, Mexico, where the climate can bring intense sun exposure. Monitoring UV levels not only helps in preventing sunburn but is also essential for long-term skin health. With a climate characterized as BSk, Santiago Oxthoc experiences significant UV risks, especially during peak hours when the UV Index can soar to a staggering 14 around noon. Awareness of these levels empowers individuals to take the necessary precautions—ensuring safe and enjoyable outdoor activities year-round.
As the day unfolds, the UV Index reveals an intriguing pattern of intensity. At 7 AM and 8 AM, it remains low at 1, perfect for a leisurely morning stroll. But by 9 AM, it begins to rise sharply, reaching a 3. The sun takes center stage around 10 AM, as the index jumps to 6, ramping up to a peak of 14 by 1 PM and 2 PM, marking the height of midday sun exposure. As the clock ticks towards late afternoon, the UV Index starts to decline: 12 at 3 PM, followed by 9 at 4 PM, gradually fading to 3 by 6 PM, and then settling back to 1 as the sun sets at 7 PM. It's a vital reminder to stay protected during those peak hours!
| 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 | 13 | 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 |
As the UV Index fluctuates throughout the year, January to October are particularly critical months for sun exposure. The UV Index peaks in April and May at 15, categorized as extreme, signifying a burn time of just 10 minutes—the highest risk months. February and March also bear extreme UV levels, ranging from 12 to 14, warranting caution. As summer transitions to fall, UV levels remain consistently high from June to September, remaining at 14 for four months. After this peak period, UV levels begin to decline, but November and December still present high risks, with indices of 10 and 8 respectively, suggesting 15 minutes of exposure could lead to burns. To protect yourself, residents and visitors should take precautions by wearing protective clothing, applying sunscreen, and seeking shade, particularly during the high-risk months of February through May.
UV Risk Categories
| 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 |
| 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 |
| Santiago Oxthoc | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 12 | 10 | 8 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |