Last updated: August 1, 2025
In Shendi, Sudan, awareness of the UV Index is crucial due to the region's hot, dry climate characterized by extended periods of intense sunlight. Understanding the UV levels is essential for sunburn prevention and maintaining long-term skin health, as exposure can lead to harmful effects. With peak UV Index readings soaring to 11 around midday, residents and visitors must take proactive measures to protect themselves from overexposure, ensuring they enjoy the sunny climate safely and responsibly.
The UV Index data reveals a dramatic rise in sun exposure as the day progresses, peaking at a striking 11 around noon. Starting from a low of 1 at 07:00, the index climbs steadily, hitting 3 by 08:00 and quickly escalating to 6 by 09:00. As the sun reaches its zenith, the UV Index soars to 10 at 11:00, indicating a high risk of harm from unprotected sun exposure. After noon, the intensity begins to wane, dropping to 9 by 13:00, before declining further to 7, 4, and eventually down to 1 towards evening. By 19:00, the index falls to 0, signifying a safe return to outdoor activities without the risk of overexposure. It's essential to stay protected during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | 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 demonstrates significant seasonal changes, peaking between February and September, where the exposure category is rated as extreme. The months of March, April, May, July, August, and September are particularly high-risk, with an index of 11 to 13, indicating a burn time as short as 10 minutes. Visitors and residents are strongly advised to take precautions during these months by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen to prevent harmful effects from overexposure. As the year transitions into October, November, and December, the UV levels decrease to a very high category, with a slightly extended burn time of 15 minutes in the cooler months, but vigilance remains important year-round.
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 |
Shendi | 9 | 11 | 13 | 13 | 13 | 10 | 11 | 11 | 11 | 10 | 9 | 8 |
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 |
Nyala UVI | 11 | 12 | 14 | 13 | 12 | 12 | 14 | 14 | 13 | 12 | 10 | 10 |