Last updated: July 2, 2025
In Uttarkashi, India, being aware of the UV Index is crucial for protecting your skin and overall health. The UV Index indicates the strength of ultraviolet radiation from the sun, helping you gauge the risk of sunburn and skin damage throughout the day. With typical peak UV levels soaring to 14 around noon, understanding these fluctuations can empower residents and visitors alike to take precautionary measures. Nestled in a Cwb climate zone, Uttarkashi experiences significant UV exposure, especially during the sunny months. By staying informed about UV levels, you can enjoy the beautiful outdoors while safeguarding your skin’s health.
The UV Index for the day showcases a dynamic shift in sun intensity, peaking at 14 between 11:00 AM and 12:00 PM, urging everyone to take necessary sun protection measures. Early morning sees a gentle rise from 3 at 7:00 AM to 5 by 8:00 AM, but the real surge hits at 9:00 AM with a jump to 8. As the clock strikes 10:00 AM, the intensity escalates to 12, marking the start of serious exposure risks. Post-noon, it remains strong at 14 before gradually tapering off, dropping to 10 by 2:00 PM and descending further to 6 at 3:00 PM. As the sun begins to set, the index drops to a more manageable 3 by 4:00 PM, finally winding down to 1 at 6:00 PM and closing the day at 0 by 7:00 PM. For optimal safety, ensure you’re well-protected during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 12 | extreme | 10 min |
| 11:00 | 14 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal fluctuations, peaking from March to September, during which residents and visitors face the highest risk of UV exposure. The months of June and July are particularly critical, registering an extreme UV Index of 14 and allowing only 10 minutes of unprotected sun exposure before risking sunburn. In contrast, January and November feature a high UV Index of 7, with burn times extending to 25 minutes, while December dips to a moderate 5, permitting up to 30 minutes of sun exposure. Therefore, it is crucial for both residents and visitors to take necessary precautions, especially during the high-risk months from February through September, by employing sunscreen, wearing protective clothing, and seeking shade during peak hours.
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 |
| 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 |
| Uttarkashi | 7 | 8 | 12 | 12 | 13 | 12 | 14 | 14 | 12 | 9 | 7 | 5 |
| 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 |