Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Patan, India, where the sun shines brightly due to its Csa climate. Awareness of UV levels not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. With peak UV readings reaching 11 around noon, the risks of overexposure increase significantly, necessitating protective measures, especially during hotter months. By staying informed about the UV Index, you can better enjoy the beautiful, sunlit days of Patan while taking necessary precautions to safeguard your skin.
Throughout the day, the UV Index fluctuates significantly, peaking during midday hours. Starting at a mild 2 at 7:00 AM, the intensity rises swiftly, reaching 4 by 8:00 AM. As the sun climbs higher, it hits 7 by 9:00 AM and then surges to a striking 9 at 10:00 AM. The highest levels are recorded between 11:00 AM and 12:00 PM, where it escalates to a maximum of 11, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the UV Index begins to decline, dropping to 10 at 1:00 PM, then to 7 by 2:00 PM, before falling further to 4 at 3:00 PM. By late afternoon, it reaches 2 at 4:00 PM and continues to decrease, dwindling to 1 by 5:00 PM, resulting in a more manageable 0 by 7:00 PM. This pattern underscores the importance of sun protection during the peak hours of 11:00 AM to 1:00 PM.
| 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 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, with the highest levels typically occurring during the summer months. July peaks with an impressive UV Index of 14, categorized as extreme, indicating a minimal burn time of just 10 minutes. Conversely, the low-risk months are November and December, where the indices drop to 7 and 6, respectively, allowing for up to 25 minutes of safe sun exposure. The high-risk months span from February to September, characterized by very high to extreme levels, with March, April, May, June, July, and August requiring proactive protection measures. Visitors and residents are advised to use sunscreen, wear protective clothing, and seek shade, particularly during peak hours, to minimize potential skin damage during these months.
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 |
| Patan | 7 | 8 | 10 | 11 | 12 | 11 | 14 | 13 | 11 | 10 | 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 |