Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Ngkan, Indonesia, where the tropical climate brings strong sunlight year-round. The UV Index helps gauge potential skin damage from ultraviolet rays, enabling you to take proactive steps for sunburn prevention and maintaining skin health. With peak UV levels often soaring above 11 in the midday sun, it's essential to be aware of the risks and protect yourself during those high-exposure hours. Stay informed to enjoy the vibrant outdoor lifestyle Ngkan offers, while safeguarding your skin from harmful UV radiation.
The UV Index today exhibits a remarkable ascent, peaking at a staggering 13 between noon and 1 PM. Starting from a mild 1 at 7 AM, the intensity quickly escalates, registering 2 by 8 AM, and reaching 4 by 9 AM. As the sun climbs higher, the index surges to a robust 8 at 10 AM and spikes to its maximum at 11 AM. After this zenith, the UV Index begins to gracefully decline, dropping back to 11 at 2 PM, then tapering to 4 by 4 PM, and finally waning to a gentle 1 at 6 PM. As evening approaches, the UV Index slips below 1 at 7 PM. Make sure to protect your skin between 11 AM and 2 PM when the sun's rays are most potent!
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 | 13 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV index fluctuates throughout the year, peaking in the early months, with extreme levels consistently recorded from January through May, including a high of 17 in March and April. February offers the highest UV index at 16, maintaining an exposure category of extreme, with recommended burn time of just 10 minutes. As summer approaches, UV levels slightly decrease but remain extreme, with June witnessing a UV index of 14 and gradually tapering to 13 in December. September and October present mild fluctuations, yet still retain a UV index of 15 and 16 respectively. Visitors and residents should exercise caution during these high-risk months, especially from January through May, emphasizing the necessity of protective measures such as sunscreen, clothing, and sunglasses to prevent harmful skin damage.
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 |
Ngkan | 15 | 16 | 17 | 17 | 16 | 14 | 13 | 15 | 15 | 16 | 14 | 13 |