Last updated: June 2, 2025
Understanding the UV Index in Nyimba, Zambia, is crucial for protecting your skin and maintaining overall health. The UV Index measures the intensity of ultraviolet (UV) radiation from the sun, which can lead to sunburn and increase the risk of skin cancer if not properly managed. With Nyimba's Cwa climate, the region experiences significant sunlight, particularly during peak hours when the UV Index can reach as high as 9 around noon. By being aware of these UV levels, residents and visitors alike can take preventive measures, ensuring their time outdoors is both enjoyable and safe from harmful sun exposure.
The UV Index data for today reveals a steady climb in ultraviolet exposure as the sun rises. Starting at a mild 1 at 07:00, the index escalates to 2 by 08:00, before witnessing a significant jump to 4 at 09:00. The peak occurs around 12:00, where it reaches 9—a strong signal to take protective measures against sun damage. After this midday high, the UV Index begins to drop, descending to 6 at 14:00, before dwindling further to 3 by 15:00. The evening hours bring a dramatic decline, with 1 at 16:00 and tapering off to 0 by 19:00. This data highlights the importance of sun safety during peak hours, particularly between 11:00 and 13:00.
| 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 | 3 | moderate | 30 min |
| 16:00 | 1 | 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 the highest readings occurring during the first three months, peaking at 17 in January. The period from January to April consistently registers extreme exposure, requiring protective measures as burn time remains as low as 10 minutes. While UV intensity gradually decreases to very high levels in May and June, the risk remains notable, with burn times extending slightly to 15 minutes. The high-risk months for UV exposure are primarily from January through April, and to a lesser extent in August and September as levels climb back into the extreme category. Residents and visitors are strongly advised to take precautions during these months by wearing protective clothing, applying sunscreen regularly, and seeking shade to minimize the risk of skin damage. Staying informed about the daily UV Index can ensure safer outdoor experiences year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nyimba | 17 | 16 | 15 | 13 | 10 | 9 | 9 | 11 | 13 | 12 | 14 | 15 |
| 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 |