Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Thatta, Pakistan, where the sun's rays can be particularly intense due to the region's BWh climate. As UV levels fluctuate throughout the day, knowing when to seek shade can help prevent sunburns and reduce the risk of long-term skin damage. With peak UV exposure occurring between 11:00 AM and 1:00 PM, the UV Index can reach high levels of 11 to 12, emphasizing the importance of being proactive about skin health. Stay informed and protect yourself as you enjoy the beautiful sunny days in Thatta!
As the sun rises, the UV Index begins to climb, starting at a modest 1 at 7:00 AM. By 10:00 AM, it reaches a notable 8, indicating a significant increase in sun intensity. The peak UV Index occurs at 12:00 PM with a remarkable score of 12, signifying an environment where sun protection is essential. This intensity wanes throughout the afternoon; at 2:00 PM, it dips back to 11 before gradually falling to 5 by 4:00 PM. As evening approaches, the UV Index recedes to 1 by 7:00 PM, signaling a safe time to enjoy outdoor activities without the worry of excessive UV exposure.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | 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, UV index levels exhibit significant fluctuations, with the highest risk occurring during the warmer months. February through July represents the peak risk period, particularly in April, May, July, and August, when the UV index reaches an extreme level of 12. This corresponds to a dangerously short burn time of just 10 minutes during these months. March also shows very high risk with an index of 10, while September and October remain at a very high level of 10. During the winter months, January and December show a high UV index of 6, allowing for longer exposure times of 25 minutes before burning occurs. Visitors and residents are strongly advised to take precautionary measures during high-risk months, such as seeking shade, wearing protective clothing, and applying sunscreen to minimize the risk of UV-related skin damage.
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 |
Karachi UVI | 6 | 8 | 10 | 11 | 11 | 10 | 12 | 12 | 10 | 10 | 7 | 6 |
Thatta | 6 | 8 | 10 | 12 | 11 | 11 | 12 | 12 | 10 | 10 | 7 | 6 |