Last updated: July 2, 2025
Understanding the UV Index in Sahibganj, India is crucial for the health and well-being of its residents. This key metric helps you gauge the intensity of ultraviolet radiation from the sun, enabling effective sunburn prevention and promoting skin health. In this tropical climate, characterized by hot summers and a significant risk of high UV exposure, being aware of daily UV levels is essential. With peak indices reaching 13 around noon, it's vital to take precautions during these hours to protect yourself and your loved ones from harmful sun effects. Stay informed and enjoy the sun safely!
At 07:00 AM, the UV Index starts off relatively low at 3, gradually climbing throughout the morning. The sun gains strength, peaking at 11:00 AM with a UV Index of 13—a point where sun protection becomes essential. By 10:00 AM, the intensity reaches 12, marking the transition into high UV levels, while 09:00 AM already indicates a 9, warning early risers about the growing radiance. As the day progresses into the afternoon, the UV Index dips from its midday high, dropping to 10 at 1:00 PM and then falling to 6 by 2:00 PM. The decline continues sharply, with late afternoon and evening hours showing a 4 at 3:00 PM, followed by 2 at 4:00 PM, leading to a gentle fade into evening with 1 at 5:00 PM, before settling at 0 by 6:00 PM and beyond. Keep tabs on the rising UV Index; protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 6 | high | 25 min |
| 09:00 | 9 | very high | 15 min |
| 10:00 | 12 | extreme | 10 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the year progresses, the UV Index experiences significant fluctuations, peaking during the summer months. From January to March, the UV levels rise gradually, moving from a moderate index of 5 to a very high 8. This trend continues through April and May, where monthly indexes remain very high at 10 and 9 respectively. The months of June, July, and August are the most critical, with UV levels soaring to extreme indexes of 11 and 13, necessitating quick action, as burn times shorten to just 10 minutes. The fall season ushers in a decline, yet September and October still exhibit extreme to very high levels, with a burn time of 10 to 15 minutes. As a result, both visitors and residents should exercise increased caution during the high-risk months of March to October, prioritizing sun protection measures such as sunscreen, hats, and protective clothing to minimize the risk of skin damage.
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 |
| Sahibganj | 5 | 6 | 8 | 10 | 9 | 11 | 13 | 12 | 12 | 9 | 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 |