Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Chapra, India, where the subtropical climate can lead to high UV exposure, especially during midday hours. Knowing the UV levels helps you effectively prevent sunburn and protect your skin's health by taking necessary precautions like wearing sunscreen or seeking shade. With UV values peaking at 9 around 11:00 am, it’s essential to stay informed about daily fluctuations to minimize risks. As you navigate the sunny days of Chapra, awareness of the UV index can significantly enhance your outdoor experience while safeguarding your well-being.
As the sun rises, the UV Index steadily climbs, reaching its peak at 11:00 AM with a score of 9, indicating a high risk of harm from unprotected sun exposure. The day begins with a gentle UVI of 2 at 7:00 AM and soon ramps up to 6 by 9:00 AM, encouraging early risers to take precautions. By 10:00 AM, outdoor enthusiasts should be particularly cautious as the index soars to 8. After its midday high, the intensity begins to taper off, dipping to 7 at 1:00 PM and declining further to 5 by 2:00 PM. As the afternoon rolls in, the UV Index calms down, settling at 3 by 3:00 PM, eventually falling to 0 by 6:00 PM, signaling a safe time for evening activities. Emphasizing the changing nature of UV exposure, this data highlights the importance of sun safety, especially during 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 | 9 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variations, with high-risk months generally occurring from March to October. During this period, especially in July, August, and September, the UV Index reaches an extreme level of 12, indicating a burn time of just 10 minutes. Notably, April and June also showcase a very high index of 10, necessitating diligent sun protection. In contrast, winter months like January and December see a moderate UV Index of 5, allowing for longer exposure times of 30 minutes. Visitors and residents alike are advised to practice sun safety during high-index months—such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak hours—to minimize the risk of UV-related 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 |
| Chapra | 5 | 6 | 8 | 10 | 9 | 10 | 12 | 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 |