Last updated: July 2, 2025
In Zalmah al `Ulya, Yemen, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help prevent sunburn and long-term skin damage, which is particularly important in a region with a BWh climate that often exposes residents to high levels of ultraviolet radiation. During peak hours, particularly between 11:00 AM and 1:00 PM, the UV Index can soar to levels of 11, indicating extreme risk for unprotected skin. Being informed and taking proactive measures can make all the difference in enjoying the sun safely while minimizing health risks.
As the sun ascends, the UV Index experiences a remarkable rise, peaking at 11 by 11:00 AM. Starting from a mild 1 at 7:00 AM, it quickly escalates, hitting 3 by 8:00 AM and reaching 5 by 9:00 AM. The intensity continues to climb as we approach midday, where the UV levels soar, prompting a cautionary note for outdoor enthusiasts. As the afternoon unfolds, the index gradually recedes, dropping to 8 at 2:00 PM and then tapering down to 1 by 5:00 PM. By 7:00 PM, UV exposure dwindles to 0, signaling a safe return for evening activities. This data serves as a vital reminder to stay sun-smart, particularly during those peak hours!
| 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 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains consistently high, with extreme exposure levels recorded from January to June, reaching a peak of 14 in April. The high-risk months for UV exposure are therefore March, April, and May, where the index averages around 13 to 14 and the burn time is a mere 10 minutes. While the UV Index dips slightly in November and December to 10 and 9 respectively, these months still fall under the very high category, allowing for 15 minutes of unprotected exposure before risks increase. Consequently, both visitors and residents should exercise caution and prioritize sun protection measures year-round, especially during the spring months when UV levels are at their highest. Always wear sunscreen, protective clothing, and seek shade whenever possible to minimize risk.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Al Hudaydah UVI | 9 | 10 | 11 | 13 | 12 | 10 | 9 | 9 | 9 | 9 | 8 | 8 |
| Aden UVI | 10 | 11 | 13 | 14 | 13 | 10 | 11 | 12 | 10 | 10 | 9 | 9 |
| Taiz UVI | 10 | 12 | 13 | 14 | 13 | 10 | 12 | 12 | 11 | 11 | 10 | 9 |
| Zalmah al `Ulya | 11 | 12 | 13 | 14 | 13 | 11 | 11 | 12 | 12 | 12 | 10 | 9 |
| Mukalla UVI | 11 | 12 | 13 | 14 | 14 | 12 | 12 | 12 | 12 | 11 | 10 | 9 |
| Sanaa UVI | 12 | 13 | 15 | 16 | 15 | 14 | 13 | 13 | 14 | 13 | 11 | 10 |