Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Cusihuiriachi, Mexico, especially given the area's semi-arid climate (BSk) that contributes to higher sun exposure risks. Knowing the UV levels helps in preventing sunburn and protecting skin health, making it essential to plan outdoor activities accordingly. With peak UV readings soaring to 13 around midday, it’s vital to take precautions during those hours to safeguard yourself from potential harm. Stay informed and enjoy the sunshine safely in this beautiful region!
As the day unfolds, the UV Index ramps up significantly, peaking during the midday hours. At 07:00, it starts at a gentle 1, barely warranting concern. By 09:00, it rises to 4, signaling a gradual increase in sun intensity. However, it’s at 11:00 that the UV Index surges to a powerful 10, reaching 13 by 12:00 and 13:00, urging everyone to seek shade and slather on sunscreen. The intensity tapers off into the afternoon, dropping to 12 at 14:00, before gradually fading to 10 by 15:00, and then continuing its descent to 4 at 17:00. As the sun sets, the UV Index recedes to a safe 2 at 18:00 and finally retreats back to 1 by 19:00. It's a brilliant reminder of how vital it is to stay sun-safe during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | 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 |
The UV Index exhibits significant seasonal variation, peaking between March and September, where the index frequently reaches extreme levels of 11 to 14. The highest risk months are February through September, particularly the late spring and summer months. During this period, the burn time drops to as little as 10 minutes, indicating an urgent need for protection from harmful UV rays. Visitors and residents are strongly advised to take precautions such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade during peak hours to reduce sun exposure, especially in the high-risk months of April through September. As the year transitions to October and November, while the risk decreases, it remains important to stay vigilant.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cusihuiriachi | 6 | 9 | 11 | 14 | 14 | 13 | 13 | 13 | 12 | 10 | 8 | 6 |
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 |