Last updated: July 2, 2025
In Lusaka, Zambia, awareness of the UV Index is crucial for protecting your skin and overall health. With UV levels peaking around midday, understanding how to interpret these figures can help prevent sunburn and long-term skin damage. Lusaka's climate, characterized by its Cwa classification, exposes residents and visitors to varied UV radiation throughout the year. During the hottest hours, particularly between 11:00 AM and 1:00 PM when the UV Index can reach a high of 9, it is essential to take precautions to safeguard your skin and enjoy the vibrant outdoors safely.
The UV Index today tells a compelling story of sun exposure throughout the day. Starting low at 1 by 07:00, it gradually climbs to a moderate 3 by 09:00. As the day progresses, the intensity peaks impressively at 9 around 12:00, signaling that the sun is at its most powerful. The afternoon remains vibrant but begins to taper off as we see a drop to 4 by 15:00. Post-sunset, the UV Index plummets to 0 between 18:00 and 19:00, indicating a retreat from harmful rays. It’s a day where staying sun-smart is crucial during the midday hours, especially between 10:00 and 14:00.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | 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 fluctuate significantly, with high-risk months primarily occurring from January to April and during August to November. During this period, UV Index readings reach extreme levels of 17 to 15, necessitating a burn time of only 10 minutes for unprotected skin. Notably, even in May to July, while the UV Index slightly decreases to 10 and 9, the exposure levels remain categorized as very high, with burn times extending to 15 minutes. As a result, visitors and residents must exercise caution during these months by seeking shade, applying broad-spectrum sunscreen with a high SPF, and wearing protective clothing and sunglasses when outdoors, to mitigate the risks associated with sun exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Lusaka | 17 | 17 | 15 | 13 | 10 | 9 | 9 | 11 | 12 | 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 |