Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Karyadharma, Indonesia, where the warm, tropical climate can lead to heightened exposure to harmful ultraviolet rays. With UV levels peaking at a striking 12 around midday, being aware of these values is essential for preventing sunburn and protecting skin health. As the sun climbs higher throughout the day, the risk of skin damage increases significantly, making it imperative for locals and visitors alike to stay informed about current UV levels. By keeping an eye on the UV Index, you can enjoy the beautiful weather while maintaining your skin’s health and safety.
As the sun rises, the UV Index starts at a minimal 1 at 7:00 AM, gradually increasing to 2 by 8:00 AM. The intensity quickly intensifies, peaking at midday with a scorching 12 around noon. From 11:00 AM to 1:00 PM, the index remains dangerously high at 11 but begins to decline thereafter. By 3:00 PM, it falls to 6, continuing its descent to 3 by 4:00 PM. As the day winds down, the UV Index drops to 1 at 5:00 PM and finally settles at 0 after 6:00 PM, emphasizing the importance of sun protection during the peak hours from 10:00 AM to 2:00 PM.
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 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 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 seasonal UV changes indicate that January through April maintain an extreme UV Index of 15, with consistent burn times of just 10 minutes. As we transition into May and June, the UV levels decrease slightly to 12 and 10, respectively, but remain in the very high to extreme categories. The peak summer months of July and August see a jump back to an extreme rating with a burn time of 10 minutes, while September and October return to an extreme level of 15. November and December continue this trend with UV indices of 14, ensuring that high-risk months span throughout the year, particularly from January to September. Therefore, it is crucial for visitors and residents alike to adopt strict sun protection measures, such as applying sunscreen regularly, wearing protective clothing, and seeking shade to minimize exposure, especially during peak UV hours.
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 |
Karyadharma | 15 | 15 | 15 | 14 | 12 | 10 | 11 | 13 | 15 | 15 | 14 | 14 |