Last updated: August 1, 2025
Understanding the UV Index in Harnai, Pakistan is essential for safeguarding skin health and preventing sunburns, especially in this arid BWk climate where intense sun exposure is common. As daily UV levels can soar to a maximum of 13—indicating an extreme risk of harm to unprotected skin—being aware of these fluctuations helps residents and visitors alike take proactive measures against harmful effects. With sun safety practices, you can enjoy the beautiful sunny days Harnai offers while minimizing risks associated with high UV exposure.
The UV Index peaks dramatically throughout the day, starting from a gentle 1 at 07:00 and gradually rising to an impressive 13 by 12:00. This midday surge marks the day’s highest UV exposure, with levels reaching 11 at 11:00 and 13:00. As the sun begins to descend, the index declines smoothly, tapering back to 8 at 15:00, then 5 at 16:00, and finally settling down to 1 by 18:00 and 19:00. It's essential to stay protected, especially during those peak hours, as the sun’s rays can be quite fierce!
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 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | 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 exposure varies significantly, with notable increases during the spring and summer months. The highest risk months are from March to September, where the UV Index reaches extreme levels of 10 to 13, particularly in April to August, resulting in a burn time as short as 10 minutes. Visitors and residents should take necessary precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade, especially during peak sun hours. Conversely, in January and November, the UV Index falls back to 6, categorizing it as high, with a longer burn time of 25 minutes, while December sees a moderate level of 5 with a burn time of 30 minutes. Staying informed and protective during high UV Index periods is crucial for skin health.
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 |
Harnai | 6 | 7 | 10 | 11 | 13 | 12 | 13 | 13 | 11 | 9 | 6 | 5 |