Last updated: July 2, 2025
In San Jose de Bacum, Mexico, understanding the UV Index is crucial for protecting your skin and overall health. With the region's BSh climate, known for its warm temperatures and plenty of sunshine, the risk of harmful UV exposure can escalate dramatically, especially during peak hours. From sunburn prevention to safeguarding long-term skin health, being aware of UV levels helps residents and visitors alike to make informed decisions about outdoor activities. Notably, during midday, the UV Index can soar to 12, indicating extreme risk, making it essential to seek shade and wear protective clothing when the sun is at its strongest. Stay informed, stay safe!
The UV Index data presents a clear peak in sun intensity during the midday hours. Starting from a low of 1 at 07:00, the values gradually increase, reaching a significant rise at 10:00 with a sharp climb to 8. The pinnacle occurs at 12:00, where the UV Index soars to a maximum of 12, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index begins to decline, dropping to 10 by 14:00 and then gently tapering off to 4 by 16:00. By evening, the UV Index settles back down to 1 after 18:00, emphasizing the importance of sun safety during those peak hours between 11:00 and 14:00. Stay protected and enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, peaking during the summer months from April to September, where the UV Index reaches an extreme category of 12, allowing for a burn time of just 10 minutes. Visitors and residents should be particularly cautious in the high-risk months of February through September, with March to August being the peak months for very high and extreme exposure. During these periods, it's crucial to apply sunscreen frequently, wear protective clothing, and seek shade to reduce the risk of harmful sunburns. As the seasons shift, January and November see a high exposure risk, while December has a moderate level of UV, making it essential to stay vigilant regardless of the month.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Jose de Bacum | 6 | 8 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 7 | 5 |
| 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 |