Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Ar Rahad, Sudan, where the BSh climate brings intense sunlight, particularly during the peak hours. By being aware of UV levels, you can take proactive steps to prevent sunburn and safeguard your overall skin health. With UV Index values soaring to a high of 13 between 11:00 AM and 12:00 PM, knowing when to seek shade and apply sunscreen is essential to minimizing risks associated with excessive sun exposure. Stay informed and protect yourself from the sun's harmful rays in this sun-drenched region!
The UV Index shows a dramatic rise throughout the morning, starting at a mild 1 at 7:00 AM. As the sun climbs higher, it peaks at an intense 13 from 11:00 AM to 12:00 PM, signaling a high level of UV radiation that necessitates protective measures. The intensity gradually tapers off in the afternoon, dipping to 9 at 2:00 PM, before continuing its decline to 6 by 3:00 PM. By 4:00 PM, the UV Index drops to 3, and as twilight approaches, it settles back down to a safe 0 by 7:00 PM. This data emphasizes the importance of sun safety, particularly during the midday hours 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 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | 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, the UV Index exhibits significant fluctuations, with the highest risk months occurring from February to September. During this period, the UV Index reaches an extreme level, peaking at 14 in March and August, where a mere 10 minutes of unprotected exposure can result in severe skin burns. Visitors and residents are strongly advised to take precautions by wearing protective clothing, applying a high-SPF sunscreen, and avoiding direct sunlight, particularly between late morning and early afternoon when the index is highest. As we transition into October to December, the UV Index decreases to 10 or lower, signaling a reduction in risk, but caution should still be maintained during November and December, with burn times still at 15 minutes in very high categories. Overall, staying vigilant and proactive about sun safety is crucial year-round but especially during the high-risk months.
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 |
Ar Rahad | 10 | 12 | 14 | 13 | 13 | 11 | 13 | 14 | 12 | 12 | 10 | 9 |
Nyala UVI | 11 | 12 | 14 | 13 | 12 | 12 | 14 | 14 | 13 | 12 | 10 | 10 |