Last updated: July 2, 2025
In Sikabaluan, Indonesia, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With an Af climate characterized by high temperatures and intense sunlight, residents and visitors alike must be vigilant about UV exposure, especially between 10 AM and 2 PM, when the UV levels peak at an alarming 12. Being informed about these UV levels helps safeguard against skin damage and long-term health issues, ensuring that outdoor activities can be enjoyed safely under the tropical sun.
As the day unfolds, the UV Index dramatically rises, peaking at a maximum of 12 around noon. At 07:00, the morning sun barely registers with a low of 1, but by 09:00 the intensity increases to 4, signaling the need for some sun protection. The heat intensifies further, with the index soaring to 11 by 11:00 and staying at a blistering 12 between 12:00 and 13:00. After this peak, a gradual decline begins: at 14:00, it drops to 10, and by 15:00 it cools off to 7. The late afternoon brings a further decrease, with the UV levels falling to 4 by 16:00 and tapering off to 1 by 17:00. As the sun sets, the index finally reaches 0 by 19:00, marking the end of its strong impact for the day. Remember to stay protected during peak hours!
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 | 7 | high | 25 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index indicates consistently extreme exposure levels, ranging from 12 to 16, with a constant burn time of just 10 minutes. The high-risk months for UV exposure include January, February, March, April, August, September, October, and November, all maintaining an index of 14 or higher. This persistent high level of UV radiation underscores the importance for visitors and residents to take proactive precautions, such as using broad-spectrum sunscreen, wearing protective clothing, and seeking shade to minimize the risk of skin damage, particularly during these critical months.
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 |
Sikabaluan | 15 | 15 | 16 | 16 | 14 | 12 | 12 | 14 | 15 | 15 | 14 | 14 |