Last updated: July 2, 2025
In Narayangarh, India, awareness of the UV Index is crucial for safeguarding your skin from harmful ultraviolet radiation. Understanding UV levels helps you take proactive measures to prevent sunburn and promote long-term skin health, especially in a region where the climate is characterized by hot summers and high sun exposure. With peak UV Index values soaring to 14 around noon, the risks of skin damage are significant. Be vigilant about UV exposure, particularly between 10 AM and 2 PM, when the sun is at its strongest, to ensure you enjoy the sunshine safely.
The UV Index throughout the day reveals a dynamic pattern, peaking dramatically as the sun reaches its zenith. Starting off at a modest 2 by 07:00, the intensity climbs steadily, hitting 4 by 08:00. As the morning progresses, the numbers surge, reaching a striking 10 at 10:00 and peaking at 14 by 12:00, making it essential for outdoor enthusiasts to seek protection. Following this apex, the index begins a gradual decline, settling at 6 by 15:00, before tapering off into the evening with a return to 1 by 18:00 and finally falling to a restful 0 at 19:00. This hourly UV index data serves as a vital reminder to prioritize skin protection during those midday hours when solar intensity is most potent.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, with the highest levels occurring during the summer months. High-risk months include April through September, where the UV Index reaches extreme values of 12 to 14, resulting in a burn time of just 10 minutes for unprotected skin. February and March also pose risks with very high UV levels of 8 and 10, respectively. As such, it is crucial for visitors and residents to (wear protective clothing, apply sunscreen, and seek shade) particularly during peak hours from late spring through summer. In contrast, winter months such as November and December present lower risks, with UV Index values returning to high and moderate, allowing for more extended exposure times. Being aware of these seasonal changes can help ensure safe and enjoyable outdoor activities year-round.
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 |
| Narayangarh | 7 | 8 | 10 | 12 | 12 | 12 | 14 | 13 | 11 | 9 | 7 | 6 |
| 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 |