Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Namwala, Zambia, where the sun shines bright in a Cwa climate. With peak UV levels reaching 8 during midday, it's essential to recognize the risks associated with overexposure, such as sunburn and long-term skin health issues. Being aware of the UV Index helps you take necessary precautions and protect yourself from harmful rays, especially during the hottest parts of the day. Stay informed and enjoy the sunshine safely in Namwala!
At dawn, the UV Index remains low, peaking at 1 by 08:00. As the sun rises higher, a notable increase occurs, reaching 3 at 09:00 and escalating dramatically to a maximum of 8 from 12:00 to 13:00. This midday surge indicates a higher risk for sun exposure, making it essential to take precautions such as wearing sunscreen and protective clothing. The intensity then gradually declines, dropping to 4 by 15:00, and continuing its descent to 0 by 19:00, marking the end of the sun’s peak influence for the day. Stay mindful of these hourly fluctuations to 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 | 7 | high | 25 min |
12:00 | 8 | 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 |
During the year, UV Index levels display significant seasonal variations, peaking in the winter months. From January to April, the UV Index remains extremely high, ranging from 17 to 13, with a minimal burn time of just 10 minutes. As the seasons transition into May and June, the UV Index decreases slightly to 10 and 9, categorized as very high, allowing for a slightly longer burn time of 15 minutes. However, high-risk months persist, particularly from August to November, where indices soar back up to 15 in November, with burn times reverting to 10 minutes. Visitors and residents are advised to take precautions during all months, especially between January and April, ensuring protective clothing and sunscreen are utilized to mitigate the extreme risk of UV exposure. For safer outdoor activities, aim to limit sun exposure during peak intensity hours.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Namwala | 17 | 16 | 15 | 13 | 10 | 9 | 8 | 11 | 12 | 13 | 15 | 16 |
Lusaka UVI | 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 |