Last updated: May 3, 2025
In Vihari, Pakistan, being aware of the UV Index is crucial for protecting your skin against harmful ultraviolet rays. Understanding UV levels is essential not only for sunburn prevention but also for long-term skin health, as exposure can lead to serious conditions like skin cancer. With Vihari's hot desert climate (Köppen classification BWh), the UV Index can peak as high as 11 around noon, presenting significant risks, especially during the summer months. Stay informed and take the necessary precautions to enjoy the sun safely!
As the day unfolds, the UV Index experiences a dramatic rise, peaking at 11 around noon. Starting from a mild 1 at 7:00 AM, the sun's intensity escalates sharply, reaching a significant 10 by 11:00 AM. Enthusiastic sunbathers should be extra cautious between 10:00 AM and 1:00 PM, when UV exposure can be at its highest. The index begins to dip after 1 PM, descending to 5 by 3:00 PM, and further to 1 by 5:00 PM. As the sun sets, the UV levels diminish to 0 by 7:00 PM, marking a safe return for evening activities. Stay protected during peak hours for a healthy and enjoyable day in the sun!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, with the most intense levels occurring during late spring and summer months. High-risk periods include March to August, particularly May to July, when the index peaks at 11 and 12, indicating extreme exposure levels and a recommended burn time of only 10 minutes. Residents and visitors are urged to take precautions during these months, such as seeking shade, wearing protective clothing, and applying sunscreen frequently. As the year progresses into fall and winter, UV levels decrease significantly, returning to moderate levels in November and December. However, even during these months, it is important to stay vigilant about sun safety.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rawalpindi UVI | 4 | 5 | 9 | 9 | 11 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |
| Lahore UVI | 4 | 5 | 9 | 9 | 10 | 10 | 11 | 11 | 8 | 6 | 4 | 4 |
| Faisalabad UVI | 4 | 6 | 8 | 9 | 10 | 10 | 11 | 11 | 9 | 7 | 5 | 4 |
| Multan UVI | 4 | 6 | 9 | 9 | 11 | 10 | 11 | 11 | 9 | 7 | 5 | 4 |
| Vihari | 4 | 6 | 9 | 10 | 11 | 10 | 12 | 11 | 9 | 8 | 5 | 4 |
| Karachi UVI | 6 | 8 | 10 | 11 | 11 | 10 | 12 | 12 | 10 | 10 | 7 | 6 |