Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Nagaro, Sudan, where the climate is hot and arid (BWh) and the sun's rays can be fiercely intense. Being aware of UV levels is essential not just for preventing painful sunburns but also for protecting long-term skin health. With peak UV readings hitting 11 between 11:00 and 12:00, residents must take precautions to minimize exposure during these critical hours. As you enjoy the abundant sunshine characteristic of Nagaro's climate, stay informed and safeguard your skin against potential harm from high UV exposure.
The UV Index on this particular day featured a notable rise as the morning progressed, starting at a gentle 1 at 7:00 AM, perfect for enjoying the outdoors without much concern. By 8:00 AM, it climbed to a 3, indicating a moderate level of exposure. The peak UV Index arrived between 11:00 AM and 12:00 PM, reaching a striking 11, a level that demanded protective measures to avoid harm from the sun's rays. After this peak, the index gradually declined, falling to 10 by 1:00 PM, then retreating further to 7 by 2:00 PM, before tapering off to 5 at 3:00 PM. As the sun began to set, the intensity waned dramatically, dropping back to a 1 by 5:00 PM and eventually hitting 0 after 7:00 PM. Overall, this day showcased the typical sun cycle, emphasizing the importance of sun safety during midday hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 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 |
Throughout the year, UV levels exhibit notable seasonal variations, with high-risk months primarily concentrated from February to August, when the UV Index consistently reaches extreme levels of 11 to 13. During these months, the burn time is alarmingly short, averaging just 10 minutes, indicating a significant risk of skin damage upon exposure. In contrast, January, November, and December demonstrate slightly lower UV Index values, categorized as very high but still requiring caution, with burn times of 15 minutes. It is advised that both visitors and residents take protective measures during peak UV months, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially during midday hours. Adjusting outdoor activities to minimize exposure during these high-risk periods can significantly decrease the risk of harmful UV effects on skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Port Sudan UVI | 8 | 10 | 12 | 12 | 13 | 10 | 11 | 10 | 11 | 10 | 8 | 7 |
| Omdurman UVI | 9 | 11 | 13 | 13 | 13 | 10 | 11 | 11 | 11 | 11 | 9 | 8 |
| Khartoum UVI | 9 | 11 | 13 | 13 | 13 | 10 | 11 | 11 | 11 | 11 | 9 | 8 |
| Kassala UVI | 10 | 12 | 14 | 13 | 14 | 11 | 11 | 12 | 11 | 11 | 10 | 9 |
| Nagaro | 10 | 11 | 13 | 13 | 13 | 11 | 11 | 13 | 11 | 11 | 10 | 9 |
| Nyala UVI | 11 | 12 | 14 | 13 | 12 | 12 | 14 | 14 | 13 | 12 | 10 | 10 |