Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of An Nazir, Yemen, where year-round sunshine brings both warmth and potential risks. Awareness of UV levels plays a vital role in preventing sunburn and promoting long-term skin health, as exposure can lead to severe skin damage and increase the risk of skin cancer. In this BWh climate zone, An Nazir experiences intense UV rays, especially during midday when the index peaks at a whopping 11. By keeping an eye on the UV Index, you can better protect yourself and enjoy the beautiful, sunlit days without compromise.
At dawn, the UV Index starts off low at 1 by 7:00 AM, but as the day unfolds, it quickly rises. By 10:00 AM, it hits 8, reaching peak intensity at noon with an index of 11. As the afternoon progresses, the UV levels begin to drop, stabilizing at 10 shortly after noon before gently declining to 5 by 3:00 PM. The sun’s influence wanes further as evening approaches, tapering down to 1 by 5:00 PM and finally dissipating to 0 by 7:00 PM. This fluctuation highlights the importance of sun protection during peak hours, especially between 10 AM and 2 PM when UV exposure is at its highest.
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 | 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 |
The UV Index experiences significant seasonal fluctuations, peaking in the spring and early summer months. From February through June, the Index consistently reaches extreme levels of 11 to 13, indicating a high risk of harm from unprotected sun exposure. March, April, and May show the most significant risk, with a burn time of just 10 minutes for fair-skinned individuals. As July to September approaches, while the UV Index slightly declines, it remains at an extreme level of 11, still warranting caution. By October, the Index drops to 10, transitioning to a very high category, while November and December continue at a very high level of 9 and 8, respectively, allows for some relief but still requires awareness. Visitors and residents should take precautions during these high-risk months, including using sunscreen, wearing protective clothing, and seeking shade, particularly between 10 AM and 4 PM, when UV radiation is strongest.
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 |
An Nazir | 10 | 11 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 10 | 9 | 8 |
Taiz UVI | 10 | 12 | 13 | 14 | 13 | 10 | 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 |