Last updated: July 2, 2025
In Dergaon, India, awareness of the UV Index is crucial for anyone looking to enjoy the outdoors safely. As midday sun often reaches critical levels with a peak UV Index of 13 around 11 AM and 12 PM, understanding these levels is vital for preventing sunburn and protecting your skin health. With a Cwa climate, Dergaon experiences hot summers that elevate UV exposure risks, making it essential for residents and visitors alike to stay informed and take necessary precautions. By monitoring the UV Index, you can enjoy your time in the sun while safeguarding your skin from potential damage.
As the sun rises, the UV Index begins to climb, starting at a moderate 4 by 7:00 AM. By 8:00 AM, it surges to an impressive 8, signaling the approach of peak sunlight hours. The intensity peaks at 11:00 AM and 12:00 PM, reaching a high of 13, making sun protection essential. However, as the afternoon progresses, the index begins to drop; by 1:00 PM, it dips to 9, and by 2:00 PM, it falls further to 6. The UV intensity continues its decline, reaching 3 by 3:00 PM, and towards the evening, it drops to 1 by 4:00 PM. As twilight approaches, the index falls to 0 after 6:00 PM, marking the end of a day where caution against UV exposure was paramount from mid-morning to early afternoon.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 4 | moderate | 30 min |
08:00 | 8 | very high | 15 min |
09:00 | 11 | extreme | 10 min |
10:00 | 13 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 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 in our region experiences notable fluctuations, reaching its peak during the summer months. High-risk months include March to September, where the UV Index tends to hit 8 or higher, indicating very high to extreme levels of exposure. Specifically, May through August presents the greatest concern, with indices often at 11 or above, necessitating caution. Residents and visitors are strongly advised to take protective measures during these months, such as wearing sunscreen, protective clothing, and seeking shade, particularly during midday hours. In contrast, the UVI drops to a more moderate level in January, December and November, allowing for safer outdoor activities during these cooler 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 |
Dergaon | 5 | 7 | 8 | 9 | 11 | 12 | 13 | 12 | 11 | 9 | 7 | 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 |