Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Ranapur, India, where the climate is often characterized by intense sun exposure. The UV Index provides a clear indicator of the sun's ultraviolet radiation levels, which can help you prevent sunburn and protect your skin health. With peak UV levels reaching as high as 12 around noon, knowing when to seek shade or apply sunscreen is essential in this Aw climate zone. By being aware of UV risks throughout the day, you can enjoy the sun safely while minimizing harmful effects on your skin.
At dawn, the sun’s rays begin to gently warm the earth, with the UV Index starting at a modest 2 at 7:00 AM. As the morning unfolds, it climbs steadily, hitting 3 by 8:00 AM, and reaching a notable 6 by 9:00 AM. The 10:00 AM mark sees it leap to 9, and by 11:00 AM, the index hits its peak at a potent 11. The intensity continues, peaking at 12 at 12:00 PM, showcasing the sun at its strongest. A gradual decline follows, dropping to 11 at 1:00 PM, before easing down to 8 by 2:00 PM. The afternoon sees further reductions, as the UV Index falls to 5 at 3:00 PM, and then dwindles to 3 at 4:00 PM. By the evening, it wanes to 1 by 5:00 PM, remaining unchanged until 6:00 PM, and finally fading to 0 by 7:00 PM. Stay protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 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 |
Throughout the year, UV levels exhibit significant seasonal fluctuations, with the highest risks typically occurring from March to September. During this peak period, the UV Index frequently reaches extreme levels, particularly in July with a UV Index of 14, demanding minimal burn times of just 10 minutes. February and October serve as high-risk months where UV levels remain in the very high category, stressing the importance of sun protection. Conversely, January, November, and December see a drop to the high category, allowing for a longer burn time of 25 minutes. To stay safe, both visitors and residents should prioritize protective measures—such as applying sunscreen, wearing protective clothing, and seeking shade—especially during the riskier months when UV exposure can lead to skin damage in a matter of minutes.
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 |
| 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 |
| Ranapur | 7 | 9 | 11 | 12 | 12 | 12 | 14 | 13 | 11 | 10 | 7 | 7 |
| 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 |