Last updated: July 2, 2025
In Era, Indonesia, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential in preventing sunburn and reducing the risk of skin-related issues, especially in a region with an Aw climate that can expose residents to high UV radiation, particularly during midday hours. With peak UV Index values soaring to 12 between 10:00 AM and 12:00 PM, recognizing these risks can help individuals take proactive measures to safeguard their skin, enjoy outdoor activities, and maintain their well-being in this vibrant locale.
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 |
Era | 15 | 16 | 16 | 14 | 12 | 11 | 12 | 13 | 15 | 15 | 15 | 14 |