Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Kasempa, Zambia, where the sun's intensity can pose significant health risks. With a climate classified as Cwa, the region experiences sunny days that often lead to elevated UV levels, particularly during midday hours. Awareness of these UV levels is crucial for sunburn prevention and maintaining skin health, helping to mitigate risks associated with prolonged sun exposure. For instance, between 11:00 AM and 1:00 PM, the UV Index peaks at 9, indicating a high risk of harm from unprotected sun exposure. By keeping an eye on the UV Index, you can enjoy the vibrant outdoors of Kasempa while safeguarding your skin's health.
The hourly UV Index displays an intriguing pattern throughout the day. **Starting from a gentle 1 at 7:00 AM, the intensity begins to rise steadily. By 10:00 AM, it escalates to a more significant 5, reaching its peak of 9 between 12:00 PM and 1:00 PM—a time when sun protection is crucial. As the afternoon progresses, the index dips, dropping to 4 at 3:00 PM and further decreasing to 1 by 5:00 PM. Finally, it settles at 0 after 6:00 PM, indicating a comfortable evening for outdoor activities. Stay vigilant! Understanding these UV levels can help you enjoy the sun safely.
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 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | 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 |
The UV Index shows significant seasonal variations, indicating high risk from January through April, where values remain extremely high (16-17) with a rapid burn time of just 10 minutes. May marks a slight decrease to a UV Index of 11, transitioning to very high levels in June and July (UV Index 9) with a burn time extending to 15 minutes. However, the UV risk escalates again in August and September, with extreme levels (UV Index 11-12) returning. Visitors and residents should take precautions during these high-risk months, especially from January to April and again from August to November. It is advisable to apply sunscreen regularly, wear protective clothing, and seek shade during peak sunlight hours to minimize exposure.
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 |
Kasempa | 16 | 17 | 15 | 14 | 11 | 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 |