Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors of Kotaagung, Indonesia, where the tropical climate brings strong sunlight year-round. Commitment to awareness of UV levels can significantly contribute to sunburn prevention and maintaining optimal skin health. With peak UV exposure around midday, reaching a striking UVI of 13, it's crucial to recognize the risks associated with the intense sun. By monitoring the UV Index, you can protect yourself and enjoy the beautiful outdoors safely, ensuring that sun safety becomes a part of your daily routine in this vibrant, sun-drenched locale.
As the sun rises, the UV Index begins its climb, starting at a mild 1 by 7:00 AM. By 9:00 AM, it escalates to 5, signaling greater sun intensity. The peak arrives at 12:00 PM, with a staggering 13, indicating it's time to slather on that sunscreen. As the afternoon unfolds, the index gradually dips, descending to 5 by 3:00 PM and further to 1 by 5:00 PM. Finally, the UV threat fades completely by 6:00 PM, dropping to 0. Remember, during those midday hours, staying protected is crucial to enjoy the sunny day safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | 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 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index remains consistently high throughout the year, with particularly critical exposure levels observed from January to April, where the index reaches as high as 16 and is classified as extreme. With a burn time of only 10 minutes, these months pose the highest risk for skin damage. Although the index slightly drops in June through August, it remains at dangerous levels (ranging from 12 to 14), still warranting caution. Notably, September to November continue to show elevated UV readings, consistently at 15, reinforcing the need for protective measures. Visitors and residents are strongly advised to wear sunscreen, protective clothing, and seek shade to minimize exposure during these high-risk months, especially when outdoor activities are planned.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Surabaya UVI | 13 | 15 | 14 | 12 | 12 | 10 | 11 | 12 | 14 | 13 | 13 | 13 |
Bekasi UVI | 14 | 16 | 16 | 14 | 11 | 10 | 10 | 11 | 13 | 15 | 14 | 13 |
Jakarta UVI | 14 | 16 | 16 | 14 | 11 | 10 | 10 | 11 | 13 | 15 | 14 | 13 |
Medan UVI | 13 | 15 | 15 | 15 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |
Bandung UVI | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 14 |
Kotaagung | 15 | 16 | 16 | 16 | 14 | 12 | 13 | 14 | 15 | 16 | 15 | 15 |