Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Ujoh Bilang, Indonesia, where the tropical climate intensifies sun exposure risks. With UV levels reaching a maximum of 13 around noon, awareness of these levels can significantly aid in sunburn prevention and promoting long-term skin health. The unique climate conditions in this Af climate zone expose individuals to heightened UV radiation, making it essential to stay informed and take necessary precautions—especially during peak hours. Embrace sun safety practices to enjoy the beautiful outdoors without compromising your skin!
As the sun rises over the horizon, the UV Index starts low at 1 by 7:00 AM, gradually ramping up to 2 by 8:00 AM. However, by 9:00 AM, it takes a significant leap to 4, with intensity peaking at a notable 13 by 12:00 PM. The midday sun brings the highest risk, striking 11 at 11:00 AM, followed closely by 12 at 1:00 PM. The intensity begins to wane as the afternoon progresses, dipping to 10 at 2:00 PM, then gently declining to 7 by 3:00 PM. As the sun sets, the index drops to 1 by 5:00 PM, and ultimately fades away to 0 after 7:00 PM. It's a day of vibrant sunshine, and while the midday hours call for caution, the gradual descent of UV radiation offers a pleasant evening breeze.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 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 |
The UV Index displays a consistently extreme level of risk throughout the year, peaking in February with a UV Index of 16 and remaining above 13 from June to August. Notably, the high-risk months for potential sunburn are January to April, where the UV Index is at its highest between 15 and 17, corresponding to a dangerously low 10 minutes of burn time. Visitors and residents should be vigilant year-round, always applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade whenever possible. Even in months where the UV Index appears to dip slightly, such as May and October, the exposure remains critically high, underscoring the importance of ongoing sun protection.
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 |
Ujoh Bilang | 15 | 16 | 17 | 15 | 14 | 13 | 13 | 14 | 14 | 15 | 14 | 14 |