Last updated: August 1, 2025
In Al Nashmah, Yemen, being aware of the UV Index is crucial for safeguarding your skin and overall health. With the region's BWh climate, residents and visitors often experience high sun exposure, particularly during the peak hours of 10 AM to 2 PM, when UV levels can soar to a staggering 12. Understanding UV levels is essential for preventing sunburn and reducing the risks of long-term skin damage. As you navigate daily activities in this sun-soaked locale, tapping into UV Index insights will better equip you to enjoy the outdoors while minimizing harmful effects.
As the day unfolds, the UV Index experiences a dramatic rise, peaking at 12 by noon. Starting from a mild 1 at 07:00, it gradually climbs to a moderate 3 by 08:00. The intensity escalates significantly, reaching 5 at 09:00 and an impressive 9 by 10:00. By 11:00, caution is advised as the UV Index hits a blistering 11, shortly before peaking at 12 during the midday. The intensity begins to wane after 13:00, when it drops to 11, and continues its descent in the afternoon, falling to 8 at 14:00, 6 at 15:00, and finally back to a safe 3 by 16:00. As the sun sets, the index returns to 1 by 17:00, eventually calming to 0 at 19:00, ensuring a gentle end to the day’s UV exposure.
| 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 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 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, UV Index levels display significant seasonal variations, highlighting certain months as high-risk periods for sun exposure. From January to May, the UV Index peaks, with February through April classified as having an extreme UV Index (ranging from 12 to 14) and a burn time of just 10 minutes. June marks a slight decline, returning to a very high category (UV 10) with a longer burn time of 15 minutes, before steadily transitioning to the extreme range again in July through September, and concluding the warm months in October. November and December see another drop to very high levels with a 15-minute burn time. Visitors and residents are advised to take appropriate precautions during high-risk months (February through September), including wearing sun-protective clothing, applying sunscreen regularly, and seeking shade to minimize harmful UV exposure.
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 |
| Al Nashmah | 10 | 12 | 13 | 14 | 13 | 10 | 12 | 12 | 11 | 11 | 10 | 9 |
| 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 |