Last updated: June 2, 2025
Understanding the UV Index in Hojai, India is crucial for maintaining skin health and preventing sunburn. With its Cwa climate, Hojai experiences intense sun exposure, particularly during peak hours. The UV levels can soar to dangerous heights, reaching 11 and 13 between 9 AM and 11 AM, making it essential to stay informed. Knowing the daily UV Index helps residents and visitors alike make safer choices about sun protection, ensuring that outdoor activities do not come at the cost of skin damage. Stay aware, stay safe, and enjoy the sunny days in Hojai while taking the necessary precautions!
As the sun rises, the UV Index makes a steady climb, starting at a modest 4 by 7:00 AM. By 8:00 AM, it spikes to 7, signaling a day of increasing solar intensity. As the clock strikes 9:00 AM, the UV Index peaks at a striking 11, reaching its zenith with 13 at both 10:00 AM and 11:00 AM—a clear warning that midday sun can be relentless. The intensity gradually wanes thereafter, dropping to 12 at noon and sliding to 9 by 1:00 PM. As the afternoon progresses, the UV Index cools down to 6 at 2:00 PM, and further down to 3 by 3:00 PM. By the time the sun begins to set, the UV radiation diminishes to 1 at both 4:00 PM and 5:00 PM, before finally reaching 0 by 6:00 PM, signaling a much safer environment as evening falls. Remember to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 4 | moderate | 30 min |
| 08:00 | 7 | high | 25 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, UV Index levels fluctuate significantly, indicating the varying intensity of solar radiation. January starts with a moderate UV Index of 5, but by February, it escalates to high at 7. From March to August, the UV Index reaches its peak, with extreme levels (ranging from 12 to 13) seen primarily in the summer months, particularly in May and June. Notably, March and April also see very high levels at 9 and 10, respectively. The risk remains elevated into September with an index of 11, before gradually lowering in the fall with October returning to a very high level of 10. By November and December, the UV levels decrease to high again but remain a concern with indexes of 7 and 6. Visitors and residents are strongly advised to take protective measures, especially during the high-risk months of March through October, when the burn time significantly shortens to just 10-15 minutes under extreme conditions. Always wear sunscreen, protective clothing, and seek shade during peak hours to safeguard your skin against harmful UV exposure.
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 |
| Hojai | 5 | 7 | 9 | 10 | 12 | 13 | 13 | 12 | 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 |