Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Islamabad, Pakistan, where the sun shines brightly across its Cwa climate. With UV levels peaking at a staggering 11 during the sun's zenith, awareness of these readings is essential for sunburn prevention and maintaining skin health. As the temperature rises, so does the risk of harmful UV exposure, making it important for locals and visitors alike to check the UV Index regularly and take protective measures. Whether enjoying the outdoors or going about daily activities, knowing the UV levels can help ensure a safer and healthier experience under the sun.
At sunrise, the UV Index starts gently at 1 at 07:00, making it a safe time for morning activities. However, as the sun climbs higher, the intensity surges, reaching 3 by 08:00 and escalating to a peak of 11 between 12:00 and 13:00. This is the crucial window when protection from the sun is essential, as exposure can lead to skin damage. As afternoon progresses, the index gradually declines, settling back to 9 by 14:00. By the time evening approaches, the UV Index dips to 2 at 17:00 and returns to a minimal 1 by 18:00, signaling a return to safer levels. Whether you’re planning outdoor fun or just soaking up the sun, be mindful of these fluctuations for optimal UV safety!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variations, with the highest levels occurring from March to August. During this period, particularly in May, June, and July, the UV Index peaks at 11, categorized as extreme, with a burn time of only 10 minutes for unprotected skin. March and April also present elevated indices of 9, indicating very high risk, necessitating cautious sun exposure. The high-risk months for UV radiation are therefore March through August, where residents and visitors are strongly advised to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours. Conversely, the indices drop significantly in fall and winter, with December having the lowest at 3, categorized as moderate. It is essential for everyone to stay informed about UV levels year-round to protect their skin effectively.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Islamabad | 4 | 5 | 9 | 9 | 11 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |
| 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 |
| Karachi UVI | 6 | 8 | 10 | 11 | 11 | 10 | 12 | 12 | 10 | 10 | 7 | 6 |