Last updated: July 2, 2025
In Waibalun, Indonesia, staying aware of the UV Index is vital for maintaining your skin's health and preventing sunburn. Understanding UV levels allows residents and visitors alike to take necessary precautions during the day, especially when the index peaks. With a tropical climate that frequently exposes the region to intense sunlight, the UV exposure risks can escalate rapidly—reaching a maximum of 12 between noon and 1 PM. By educating yourself about the UV Index, you can enjoy the beautiful sun-soaked days in Waibalun while safeguarding your skin from harmful effects.
The UV Index throughout the day presents a dynamic pattern of sun exposure. Rising steadily from a modest 1 at 7:00 AM, it swiftly escalates to a peak of 12 by noon, indicating a level of risk for harm from unprotected sun exposure. The afternoon marks a gradual decline, with the index tapering off to 7 at 2:00 PM and continuing to decrease until it reaches 0 by 6:00 PM. This data highlights the importance of sun protection during peak hours, specifically between 10:00 AM and 2:00 PM, when the UV Index is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | 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 remains consistently high, categorized as extreme, with minimal fluctuation in burn time—averaging just 10 minutes of unprotected sun exposure before sunburn occurs. The high-risk months for UV exposure span from January to March, where the index reaches a peak of 16, and persists notably throughout the year, especially in September and November with values of 15. Residents and visitors are strongly advised to take necessary precautions during these months, including wearing protective clothing, using broad-spectrum sunscreen, and seeking shade whenever possible, as even short periods of exposure can lead to serious 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 |
Waibalun | 15 | 16 | 16 | 14 | 12 | 11 | 12 | 13 | 15 | 15 | 15 | 14 |