Last updated: July 2, 2025
Understanding the UV Index in Jembul Kulon, Indonesia, is crucial for safeguarding your skin health and preventing sunburn. With a tropical climate that brings intense sun exposure, being aware of UV levels helps you take proactive measures against harmful UV radiation. During peak hours, especially between 10:00 AM and 1:00 PM, the UV Index can soar to a staggering 11, indicating extreme risk. By recognizing these levels, you can enjoy the beauty of Jembul Kulon while keeping sun safety in mind—because your skin deserves protection!
At 07:00, the UV Index starts low at 1, gradually climbing to 3 by 08:00. As the sun rises higher, the intensity surges, peaking at a striking 11 by 11:00 and remaining at that level until 12:00. The afternoon sees a slight decrease, with the index slipping to 10 by 13:00 and then further to 7 at 14:00. By mid-afternoon, the UV Index does a dramatic drop to 4 at 15:00, and by 16:00, it falls back to 1. The sun begins to set, leading to a complete reduction, bringing UV levels down to 0 by 19:00. This data illustrates a typical day of high UV exposure during the midday hours, highlighting the importance of sun protection at peak times.
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 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences seasonal fluctuations, with the highest levels occurring from February to April, where it reaches a peak of 16. The extreme exposure category persists from January through September, highlighting high-risk months for sunburn and UV-related skin damage, particularly in February and March. As summer approaches, the index slightly decreases in June, yet remains in the very high category, necessitating caution. Visitors and residents are strongly advised to take protective measures such as wearing sunscreen, protective clothing, and seeking shade during peak hours, particularly from February to September, where burn times are notably short—just 10 minutes in most months. Stay informed and vigilant to protect your skin health throughout the year!
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 |
Jembul Kulon | 14 | 16 | 15 | 13 | 12 | 10 | 11 | 12 | 13 | 14 | 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 |