Last updated: July 2, 2025
Understanding the UV Index in Gandorhun, Sierra Leone is crucial for maintaining skin health and preventing sunburn. As residents of this tropical climate experience high UV levels—often peaking at 12 during midday—awareness of these values can help individuals take necessary precautions. With the potential dangers of excessive sun exposure, knowing when UV rays are at their strongest allows you to enjoy the outdoors safely. Stay informed about daily UV levels to protect your skin and enhance your time in the sun!
The UV Index fluctuates throughout the day, peaking dramatically as the sun reaches its zenith. Starting at 1 during the early hours, it climbs steadily to reach 6 by 10:00 AM. The most intense exposure occurs between 12:00 PM and 1:00 PM, where it peaks at an impressive 12. As the afternoon progresses, the index gradually declines, dropping to 8 by 3:00 PM and then tapering off to 1 by 6:00 PM and lingering at 0 by 7:00 PM. For those planning outdoor activities, it's essential to be mindful of this fluctuation, particularly during the midday hours when UV radiation is at its highest—an optimal time for sun protection measures!
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 | 6 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant variations throughout the year, with the highest levels observed in the spring and summer months. From February to October, the indices range from 11 to 13, categorizing these months as having extreme exposure risks, resulting in a burn time of just 10 minutes for unprotected skin. Particularly high-risk months are March, April, May, August, and September, where the UV index peaks at 13. Conversely, the winter months of January, November, and December present a slightly lower risk, classified as very high, but still necessitate caution, with a burn time of 15 minutes. Visitors and residents are strongly advised to protect their skin by wearing sunscreen, hats, and clothing that offers UV protection, especially during the high-risk months. Regular checks of the UV index are recommended to ensure safe outdoor activities.
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 |
Bo UVI | 10 | 11 | 11 | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 10 | 10 |
Gandorhun | 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 |