Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors of Ndioum, Senegal, where the intense sun can pose significant risks to skin health. With peak UV levels reaching a staggering 13 around noon, awareness of these radiation levels can be a crucial factor in preventing sunburn and long-term skin damage. Ndioum's BWh climate contributes to prolonged sun exposure, making it vital for locals to adopt protective measures during the hottest hours. By keeping an eye on the UV Index, you can enjoy the beautiful sunshine while safeguarding your skin for years to come.
The UV Index throughout the day showcases a dynamic rhythm of sun exposure. Starting the morning with a mild 1 at 7:00 AM, it steadily climbs as the sun rises higher, reaching 2 by 8:00 AM. A noticeable surge occurs by 9:00 AM, peaking at 10:00 AM with a robust 7. The intensity escalates to its maximum of 13 at both 12:00 PM and 1:00 PM, emphasizing the need for sun protection during these hours. As the afternoon progresses, the index begins to taper off, descending to 3 by 5:00 PM and finally winding down to a gentle 1 by 7:00 PM. This pattern highlights the crucial times to take precautions against UV exposure, making it key to enjoy the sun safely.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal changes, with high-risk months predominating from March to October. During this period, the index peaks at 14 in September, categorized as extreme, where the burn time is as short as 10 minutes. The early months, January and February, also pose risks with a UV Index of 9, labeled as very high, requiring a 15-minute burn time. As the year transitions into winter, November and December feature lower indexes of 10 and 8, still classified as very high, reflecting a need for caution. Visitors and residents are advised to take protective measures, including sunscreen application, wearing protective clothing, and seeking shade during peak hours, especially from March through October, to minimize the risk of UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pikine UVI | 9 | 10 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 11 | 10 | 9 |
Dakar UVI | 9 | 10 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 11 | 10 | 9 |
Thies Nones UVI | 9 | 10 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 11 | 10 | 8 |
Thies UVI | 9 | 10 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 11 | 10 | 8 |
Ndioum | 9 | 9 | 12 | 13 | 13 | 13 | 12 | 13 | 14 | 12 | 10 | 8 |
Touba UVI | 9 | 10 | 12 | 14 | 13 | 13 | 14 | 14 | 13 | 12 | 10 | 8 |