Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Nagina, India, as it plays a significant role in sun safety and overall skin health. With peak UV levels reaching as high as 10 between 11:00 AM and 12:00 PM, awareness of these fluctuations can help prevent sunburn and reduce the long-term risks of skin damage. Nestled in a Cwa climate zone, Nagina experiences high UV exposure, particularly during the warmer months, making it essential for locals to stay informed about daily UV levels. By keeping an eye on the UV Index, you can enjoy the sun responsibly while protecting your skin from harmful rays.
The UV Index paints a vivid picture of the sun’s intensity throughout the day. At sunrise (07:00), the index starts modestly at 2, but by 08:00, it rises to a comfortable 4. The sun gains strength, with readings escalating to 6 by 09:00. The peak arrives at 11:00 and 12:00, where the index reaches a striking 10—a clear signal to seek shade or apply sunscreen! As the afternoon progresses, we see a decline; the UV Index drops to 9 at 13:00 and gradually decreases to 5 by 15:00. The late afternoon brings a gentle taper off to 3 by 16:00, before plummeting to 1 by 17:00 and finally settling at 0 as evening descends (19:00). Stay sun-smart and enjoy the daylight safely!
| 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 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | 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 experiences significant fluctuations throughout the year, peaking during the summer months. From January to February, the UV Index increases from 5 to 6, indicating a shift from moderate to high exposure risk, with a corresponding decrease in burn time from 30 minutes to 25 minutes. The danger escalates sharply in March, where the index reaches 9, classified as very high with just 15 minutes of burn time. This trend continues into April, May, and June, maintaining a UV Index of 10 and emphasizing the need for caution. The peak risk months are July and August, with values soaring to 12 and 11 respectively, classified as extreme, where only 10 minutes of exposure can result in burns. As the year progresses into September and October, the index remains high, yet slightly less severe, at 10 and 8. The risk drops significantly in November and December as the index declines to 5 and 4, corresponding to a return to moderate levels and longer burn times of 30 minutes. Visitors and residents are advised to take precautions—using broad-spectrum sunscreen, wearing protective clothing, and seeking shade, particularly from March to October when UV exposure poses the highest risk.
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 |
| Nagina | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 11 | 10 | 8 | 5 | 4 |
| 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 |