Last updated: June 2, 2025
In Jhunjhunun, India, staying aware of the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels can help residents and visitors alike prevent sunburn and maintain optimal skin health, especially during the peak hours when the Index rises dramatically. With a BSh climate, Jhunjhunun experiences intense sunlight, especially around noon when UV levels can reach a staggering 11—the highest risk category. By being informed about the UV Index, you can take proactive measures to enjoy the outdoors safely while protecting your skin from potential damage.
The UV Index today shows a clear peak during the midday hours, highlighting the importance of sun safety. At 07:00, the index starts low at 2, making it a gentle introduction to the day. As the sun climbs higher, the index rises steadily, reaching 4 at 08:00, and then jumps to 6 by 09:00. The real intensity hits at 10:00 with a reading of 8, climbing to a maximum of 11 at 12:00, which is considered very high. As the afternoon progresses, the levels gradually decline, falling to 10 at 13:00 and then dropping to 8 at 14:00. By the time the clock strikes 15:00, it slips to 5, before tapering off to 3 by 16:00. The UV intensity diminishes further as evening approaches, with readings of 1 at both 17:00 and 18:00, finally reaching 0 by 19:00. Stay sun-smart during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | 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 |
The UV Index displays notable seasonal shifts, with the highest risk occurring from April to August, where the index remains at 11 to 12, categorizing these months as extreme. Specifically, March begins the high-risk period with a UV Index of 9, while July and August peak at 12, resulting in a burn time of just 10 minutes. Even in the fall, September and October present a very high risk with indices of 10 and 8, respectively. During these months, it is crucial for visitors and residents to take preventative measures, such as wearing protective clothing, applying sunscreen, and seeking shade during peak sun hours, as exposure can lead to severe sunburn in as little as 10-15 minutes. The winter months of November (UV Index 6) and December (UV Index 5) present lower risks but still warrant caution, particularly for outdoor activities.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Delhi UVI | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 12 | 9 | 8 | 5 | 5 |
| Jhunjhunun | 6 | 7 | 9 | 11 | 11 | 11 | 12 | 12 | 10 | 8 | 6 | 5 |
| Mumbai UVI | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 7 |
| Ahmedabad UVI | 7 | 8 | 10 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 6 |
| Hyderabad UVI | 10 | 11 | 12 | 11 | 13 | 13 | 15 | 14 | 13 | 11 | 8 | 8 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |