Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Barma, Sierra Leone, where the tropical climate subjects individuals to varying levels of ultraviolet radiation throughout the day. By being aware of UV levels, you can take proactive steps to prevent sunburn and protect your skin health, ensuring a safer outdoor experience. With peak UV Index values soaring to 12 around midday, Barma's unique climate presents significant exposure risks that necessitate diligent sun protection measures, particularly between 10 AM and 2 PM. Stay informed, stay protected, and enjoy the sunny days while safeguarding your skin!
As the sun rises, the UV Index begins its climb, peaking with intensity around noon. Starting at a mere 1 at 07:00, it escalates to a moderate 4 by 09:00, reaching 10 by 11:00 and peaking at 12 from 12:00 to 13:00. This midday zenith signals the need for protection; without it, prolonged exposure could be harmful. By the afternoon, the numbers gradually dip, falling to 8 at 15:00, then to 5 by 16:00. As the day winds down, the UV strength diminishes, settling back at 1 by 18:00 and dropping to 0 by 19:00, reminding us that while the sun shines bright, it’s wise to seek shade during the peak hours. Stay safe and smart about sun exposure!
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 | 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 shows significant seasonal variations, peaking in the spring and early fall. From March to September, UV Index values consistently reach between 12 and 14, indicating an extreme exposure category with a rapid burn time of just 10 minutes. Notably, September marks the highest UV Index at 14, making it a critical month for sun safety. As we enter November and December, while the UV levels decrease to 10, individuals should still practice caution as the exposure is still categorized as very high, with a burn time of 15 minutes. It is essential for both visitors and residents to take protective measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize the risk of sunburn and long-term skin damage.
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 |
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 |
Barma | 11 | 11 | 12 | 13 | 13 | 12 | 13 | 13 | 14 | 12 | 10 | 10 |
Koidu UVI | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 14 | 12 | 10 | 10 |