Last updated: June 2, 2025
In Bijnor, India, staying informed about the UV Index is essential for safeguarding your skin and promoting overall health. Understanding UV levels not only helps in preventing sunburn but also plays a crucial role in long-term skin health. With Bijnor's Cwa climate, residents typically experience significant UV exposure, especially during peak hours when the index can reach a maximum of 9 between 11:00 AM and 12:00 PM. Being aware of these levels empowers you to take necessary precautions, ensuring you enjoy the sun safely while minimizing risks associated with harmful UV rays.
The UV Index throughout the day reveals a clear rise and fall in sun exposure. Starting at a low 2 at 7:00 AM, it quickly climbs to 4 by 8:00 AM, and surges to a peak of 9 from 11:00 AM to 12:00 PM, indicating intense solar radiation. As the afternoon progresses, the index gradually declines, hitting 8 at 1:00 PM, followed by a decrease to 6 at 2:00 PM, then dropping to 5 by 3:00 PM. The decline continues further into the evening, with values dipping to 1 by 5:00 PM and remaining at 0 after 7:00 PM, showcasing a significant reduction in UV exposure. Always be mindful of the peak hours for optimal sun safety!
| 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 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 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 exhibits notable seasonal changes, peaking during the summer months of July and August, with extreme levels reaching up to 12 and 11, respectively, emphasizing the critical importance of sun safety. High-risk months for UV exposure are from March to September, where the index frequently hits very high to extreme categories, significantly reducing recommended burn times to as little as 10-15 minutes. During these months, it is crucial for both visitors and residents to take protective measures such as seeking shade, wearing sunscreen, and donning protective clothing to minimize harmful effects from sun exposure. In contrast, January, November, and December present lower UV risks, classified as moderate, where longer burn times are permissible. It is advisable to remain vigilant and adjust sun protection strategies as the UV levels change throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bijnor | 5 | 6 | 9 | 10 | 10 | 9 | 12 | 11 | 10 | 8 | 5 | 4 |
| Delhi UVI | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 12 | 9 | 8 | 5 | 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 |