Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Arimalam, India, where the tropical Aw climate brings significant sunshine throughout the year. Being aware of UV levels can play a vital role in sunburn prevention and protecting your skin health, especially during the peak hours when the UV Index soars to levels as high as 13 around noon. With sunlight exposure peaking between 10 AM and 2 PM, understanding these levels helps residents take necessary precautions. In Arimalam, where the sun’s intensity can vary greatly, staying informed about the UV Index is key to enjoying the beautiful outdoors safely.
As the sun rises, the UV Index begins its ascent, peaking at 13 around 11:00 AM and 12:00 PM—a clear indication that it's crucial to protect your skin during those hours. Early morning starts with a more manageable UV Index of 2 at 07:00, gradually climbing to a moderate 4 by 08:00. By 09:00, it escalates to 7, signaling that sun safety measures should become a priority. The intensity is undeniable, reaching its maximum at 10:00 AM with a blistering 10, before slightly tapering off in the afternoon. By 15:00, the UV exposure decreases to 5, and by 17:00, it falls to 1, signaling the end of the day's high UV risk. Finally, as the sun sets, the UV Index drops to 0 by 19:00, providing a welcome reprieve from the sun’s harsh rays. Stay vigilant and protect your skin during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | 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 |
Seasonal UV changes reveal significant variations throughout the year, with high-risk months occurring from February to November, where the UV Index consistently falls within the extreme category of 11 to 15. Notably, April records the highest UV Index at 15, prompting a burn time of just 10 minutes, which underscores the heightened risk during this time. In contrast, January and December show relatively lower indices of 10 and 9, categorizing them as very high, with slightly increased burn times of 15 minutes. Visitors and residents are advised to exercise caution during these months by wearing protective clothing, applying broad-spectrum sunscreen, and minimizing direct sun exposure, especially during peak hours. Remember, protection is key in maintaining skin health during these high UV days.
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 |
| Arimalam | 10 | 12 | 13 | 15 | 13 | 12 | 13 | 13 | 13 | 12 | 11 | 9 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |