Last updated: August 1, 2025
In Mambolo, Sierra Leone, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding the levels of UV radiation can empower residents and visitors to take necessary precautions, especially during the peak hours when the index soars as high as 13 between noon and 1 PM. With Mambolo's tropical climate offering ample sunshine, the risks of overexposure to UV rays are significant. By staying informed about daily UV levels, you can better protect your skin and enjoy the beautiful outdoors safely.
The UV Index reveals a dynamic exposure throughout the day, starting with a mild 1 at 07:00 and 08:00. As the sun climbs higher, the index surges to 3 by 09:00, then dramatically escalates to a peak of 12 at 12:00. The highest point occurs at 13:00, reaching an intense 13 — a reminder of the need for sun protection. As the afternoon progresses, the UV levels gradually decline, dipping back to 9 by 15:00 and further down to 3 by 17:00. The day concludes with a return to a low 1 by 18:00 and 19:00, making for a safe evening outdoors. Whether you’re planning a midday adventure or an evening stroll, being aware of these UV fluctuations is essential for skin safety!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | 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 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index dramatically changes throughout the year, with the highest levels occurring from March to September, where it reaches an extreme category of 12 to 14. The most critical months for UV exposure are March to October, with September showing the peak UV Index of 14, implying a burn time of just 10 minutes. During these high-risk months, it's crucial for visitors and residents to take protective measures such as wearing sunscreen, protective clothing, and sunglasses, and to seek shade during peak sun hours. Conversely, while January, February, November, and December see a UV Index of 9 to 10, which is still labeled very high, the burn time increases to 15 minutes, allowing for slightly more exposure. It remains essential to be cautious year-round, but heightened vigilance is advised during the peak summer months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Freetown UVI | 10 | 11 | 11 | 12 | 13 | 12 | 13 | 13 | 13 | 12 | 10 | 9 |
Mambolo | 10 | 10 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 12 | 10 | 9 |
Bo UVI | 10 | 11 | 11 | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 10 | 10 |
Makeni UVI | 10 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 14 | 12 | 10 | 9 |
Kenema UVI | 11 | 11 | 11 | 13 | 13 | 12 | 13 | 13 | 13 | 12 | 10 | 10 |
Koidu UVI | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 12 | 10 | 10 |