Last updated: June 2, 2025
In El Matama, Sudan, awareness of the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels is essential, as it helps residents and visitors alike take necessary precautions to prevent sunburn and protect long-term skin health. With a BWh climate characterized by intense sun exposure, particularly between 10:00 AM and 2:00 PM when the UV Index reaches its peak of 10, being informed can mean the difference between enjoying outdoor activities safely and suffering from the damaging effects of the sun. Stay informed, stay protected!
The UV Index peaks during the morning hours, starting at a mild 2 at 7:00 AM and climbing steadily to a striking 10 by noon. From 9:00 AM onwards, the intensity escalates, hitting 8 at 10:00 AM and reaching its zenith of 10 at both 11:00 AM and 12:00 PM, making midday the most hazardous time for sun exposure. As the afternoon unfolds, the index begins to decline, dropping to 6 at 2:00 PM and further to 4 by 3:00 PM. Afterward, it gently wanes to 1 by 5:00 PM, ultimately settling at 0 by 7:00 PM. This data highlights the importance of sun protection during the peak hours to ensure safety against harmful UV radiation.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | 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 |
El Matama | 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 |