Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors of Khowai, India, where the sun’s intensity can significantly vary throughout the day. As a town characterized by a Cwa climate, Khowai experiences high levels of ultraviolet radiation, especially during midday hours, putting individuals at risk for sunburn and long-term skin damage. Awareness of UV levels enables you to take protective measures, ensuring your skin health remains a priority. With peak exposure times reaching a UV Index of 13 around 11 AM, knowing when to seek shade or apply sunscreen is crucial for enjoying the beautiful outdoors while safeguarding your skin.
The hourly UV Index data paints a vivid picture of sun exposure throughout the day. Starting early, at 7:00 AM, the UV Index is a mild 4, increasing steadily to reach its peak at 10:00 AM and 11:00 AM with a high of 13. The intensity remains significant until 12:00 PM, when it slightly dips to 12 but still demands attention. As the afternoon progresses, the index begins to decline rapidly: it drops to 9 at 1:00 PM, and by 2:00 PM, it's reduced to 6. The sun’s power wanes further to 3 at 3:00 PM, before tapering off to 1 by 4:00 PM, and eventually settling at 0 by 6:00 PM—signaling a safe reprieve from UV exposure. With these fluctuations, it’s crucial to be sun-safe during peak hours, especially between 10:00 AM and 2:00 PM.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 4 | moderate | 30 min |
| 08:00 | 7 | high | 25 min |
| 09:00 | 10 | very high | 15 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 display notable seasonal changes, with high-risk months predominantly occurring from March to September. During this period, the UV Index escalates to very high and extreme categories, peaking at 13 in the summer months of June to September, where the burn time shortens to just 10 minutes. May and October also present elevated risks, classified as extreme and very high respectively. Visitors and residents should exercise caution during these high-risk months by seeking shade, wearing protective clothing, and applying sunscreen liberally to safeguard against harmful UV exposure. Staying informed about daily UV levels can significantly reduce the risk of sunburn and long-term skin damage.
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 |
| Khowai | 6 | 7 | 8 | 9 | 12 | 13 | 13 | 13 | 13 | 10 | 8 | 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 |