Last updated: August 1, 2025
Understanding the UV Index is essential for residents and visitors of Gaya, India, where the climate, classified as Cwa, brings warm summers and a significant exposure to the sun. Awareness of UV levels is fundamental for preventing sunburn and maintaining long-term skin health. With UV Index values peaking at 12 during midday, it's critical to take protective measures to minimize risks associated with high UV exposure. As you navigate through Gaya's sunlit days, keeping an eye on the UV Index can help you enjoy the outdoors while staying safe and sun-smart.
The UV Index throughout the day presents a clear picture of sun intensity, peaking impressively at 12 between 11:00 AM and 12:00 PM. Starting from a mild 3 at 7:00 AM, the index climbs steadily to reach a striking 11 by 10:00 AM, indicating a strong need for sun protection. As the sun is at its highest, the UVI holds steady, emphasizing the importance of staying in the shade or wearing sunscreen during these hours. By 1:00 PM, it begins to taper off, dropping to 10 before significantly declining to 4 by 3:00 PM and then dipping further through the evening. The day concludes with a low 0 at 7:00 PM, signifying that after a powerful midday sun, the UV exposure becomes negligible as the day winds down.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 9 | very high | 15 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | 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 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the year progresses, UV levels fluctuate, significantly impacting exposure risk for visitors and residents. From January to February, UV levels are high, with an exposure category of 6-7, allowing for up to 25 minutes of sun exposure without burns. The months of March through June see a rise in intensity, peaking at a UV Index of 10 and categorized as very high, with burn times dropping to just 15 minutes. The summer months of July to September present the highest risk, with an extreme UV Index of 12, requiring caution as burn times decrease to a mere 10 minutes. By October, UV levels slightly decline but remain very high, while November and December revert back to high levels, allowing longer exposure times at 25 minutes. It is advisable for everyone to take protective measures, particularly during the peak summer months, such as wearing sunscreen, protective clothing, and seeking shade when necessary.
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 |
| Gaya | 6 | 7 | 9 | 10 | 10 | 10 | 12 | 12 | 12 | 10 | 6 | 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 |