Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Chongwe, Zambia, where the sun’s rays can be particularly intense. With a climate classified as Cwa, the region experiences significant UV exposure during the day, especially between 10:00 AM and 2:00 PM when levels peak at a high 9. Being aware of UV levels is essential for sunburn prevention and maintaining skin health, as the risk of skin damage increases with higher indexes. By learning about the UV Index, you can take proactive steps to protect yourself and enjoy the beautiful Zambian outdoors safely.
The UV index throughout the day exhibits a dynamic rise and fall, reflecting the sun's intensity. At 07:00, the index starts low at 1, gradually climbing to 2 by 08:00. By 09:00, it reaches a moderate 4, but excitement peaks at 12:00 with a striking 9, indicating a high risk for unprotected skin. The intensity tapers down after this noon pinnacle—falling to 8 at 13:00, then 6 at 14:00. As afternoon turns to evening, the index diminishes significantly, settling at 4 by 15:00, dropping to 2 at 16:00, and finally winding down to 1 by 17:00. As the sun sets, the index recedes completely, hitting 0 by 18:00, leaving a tranquil end to the day. Remember, during peak times, sun protection is crucial!
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 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 8 | 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 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal variations, with January to April consistently falling in the extreme exposure category, and indicating a burn time of only 10 minutes. The high-risk months are January, February, March, April, August, September, October, November, and December, where caution is paramount due to their extreme UV levels. Even during May and June, though categorized as very high with a slightly extended burn time of 15 minutes, sun safety practices remain crucial. Residents and visitors alike are strongly advised to take precautions, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak hours, particularly in the aforementioned months when UV exposure poses the greatest risk.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Lusaka UVI | 17 | 17 | 15 | 13 | 10 | 9 | 9 | 11 | 12 | 12 | 15 | 16 |
Chongwe | 17 | 17 | 15 | 13 | 10 | 9 | 9 | 11 | 13 | 12 | 15 | 16 |
Chingola UVI | 16 | 17 | 15 | 14 | 11 | 10 | 10 | 11 | 12 | 13 | 14 | 16 |
Kitwe UVI | 16 | 17 | 16 | 14 | 11 | 10 | 9 | 11 | 12 | 13 | 15 | 16 |
Kabwe UVI | 17 | 17 | 15 | 13 | 11 | 9 | 9 | 11 | 13 | 13 | 15 | 16 |
Ndola UVI | 16 | 17 | 16 | 14 | 11 | 10 | 10 | 11 | 12 | 13 | 15 | 16 |