Last updated: June 2, 2025
In Najd Al Tha'ub, Yemen, awareness of the UV Index is crucial for promoting skin health and preventing harmful sunburns. Understanding UV levels can significantly impact your outdoor activities, especially given the region's arid climate characterized by abundant sunshine and high UV exposure risks. From mid-morning to early afternoon, UV indices frequently soar to 10 and 11, indicating a need for vigilance and protective measures against potential skin damage. By staying informed about UV fluctuations throughout the day, residents and visitors alike can enjoy the sunny beauty of Najd Al Tha'ub while safeguarding their skin health.
As the sun rises, UV Index levels gradually increase, starting at a mild 1 at 07:00. By 08:00, the index reaches 3, signaling the beginning of a day's UV exposure. The intensity peaks at 12:00, soaring to a maximum of 11, making it crucial to protect your skin during the midday hours. From 11:00 to 13:00, the UV Index remains high at 10, emphasizing the importance of sunscreen and shade. The afternoon sees a decline, with levels dropping to 7 by 14:00, and further declining to 5 by 15:00. As the sun sets, UV exposure diminishes significantly, tapering off to 2 at 16:00, and dwindling to 1 by 17:00 and later, until it hits 0 at 19:00. Remember, timing is everything when it comes to enjoying the outdoors 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 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index varies significantly throughout the year, with extreme levels reaching a peak of 15 in April and fluctuating between 11 and 14 from January to June. The highest risk months for UV exposure are March to May, where the index consistently remains above 14, underscoring the importance of protective measures during this period. Residents and visitors are advised to take precautions, such as wearing sunscreen, protective clothing, and sunglasses, especially during these high-risk months, to minimize the risk of skin damage. Although UV levels diminish in the later months, it is still essential to stay vigilant as the index remains within the very high category for November and December.
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 |
| Najd Al Tha'ub | 11 | 12 | 14 | 15 | 14 | 11 | 12 | 12 | 11 | 11 | 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 |