Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Aluva, India, where the tropical climate brings significant sun exposure year-round. With UV levels soaring to a maximum of 12 during peak hours, awareness of these fluctuations is vital for sunburn prevention and maintaining long-term skin health. By grasping the UV risks associated with Aluva's climate, you can better protect yourself and your loved ones from harmful effects while enjoying the beautiful outdoors. Stay informed about the daily UV Index to make safe sun choices and cherish the sunny days responsibly!
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 8:00 AM, it climbs to 3, indicating a slight increase in UV exposure. The intensity peaks dramatically at 11:00 AM and 12:00 PM, both reaching a scorching 12, signaling strong sunlight; this is the time for precaution! As the afternoon progresses, the UV levels gradually descend, with readings of 11 at 1:00 PM and tapering off to 5 by 3:00 PM. As the day winds down, the UV Index returns to safer levels, dropping to 1 by 5:00 PM and fading to 0 by 7:00 PM, reminding us of the sun's fleeting power and the importance of sun safety during the brightest hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal variations, with January and February starting high at a UV Index of 10 and 12 respectively, categorizing the exposure as very high and extreme. The peak months of April and September reach a maximum UV Index of 14, also classified as extreme, indicating a burn time of just 10 minutes. The months from February to October are particularly critical for UV exposure, with sustained extreme ratings, necessitating vigilant sun protection strategies. Visitors and residents should be especially cautious from February through October, ensuring to apply sunscreen, wear protective clothing, and seek shade during peak hours to mitigate the risk of sunburn and long-term skin damage. As the year winds down, November and December see a slight decrease in risk with UV Indices of 10 and 9, yet protective measures remain advisable during outdoor activities.
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 |
| Hyderabad UVI | 10 | 11 | 12 | 11 | 13 | 13 | 15 | 14 | 13 | 11 | 8 | 8 |
| Aluva | 10 | 12 | 12 | 14 | 13 | 12 | 12 | 13 | 14 | 12 | 10 | 9 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |