Last updated: May 3, 2025
In Un, India, understanding the UV Index is crucial for safeguarding your health against harmful sun exposure. With UV levels peaking at a notable 10 around midday, awareness allows residents and visitors to take proactive measures against sunburn and long-term skin damage. The Cwa climate of Un, characterized by hot summers and distinct seasonal changes, can significantly elevate UV risks, making it essential for everyone to stay informed and adjust their outdoor activities accordingly. Stay vigilant and protect your skin while enjoying the beautiful Indian sun!
The UV Index experiences a dynamic rise and fall throughout the day, peaking at 10 between 11:00 AM and 12:00 PM, signaling a high risk for skin damage without protection. Early morning hours see a gentle start with a maximum of 2 at 7:00 AM, gradually increasing to 6 by 9:00 AM. As the sun climbs, it reaches 9 by 10:00 AM, before hitting the day's pinnacle. Post-noon, the index begins its descent, dropping to 9 at 1:00 PM and then tapering down to 2 by 4:00 PM. As evening approaches, the risk significantly decreases, falling to 0 by 7:00 PM. It's a vivid reminder of the sun's intensity and the importance of sun safety during peak hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits notable seasonal variations, peaking during the summer months. High-risk months for sun exposure include March through August, when the UV Index reaches very high to extreme levels, particularly in July and August at an index of 11, with a burn time of just 10 minutes. Visitors and residents should take precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade, especially between 10 AM and 4 PM, when the sun's rays are the strongest. As the year progresses into late fall and winter (November and December), the UV Index decreases significantly to moderate levels of 5 and 4, respectively, allowing for safer outdoor activities with less risk of sunburn. Stay informed and protect your skin all year round!
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Un | 5 | 6 | 9 | 9 | 10 | 10 | 11 | 11 | 9 | 8 | 5 | 4 |
| 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 |
| 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 |