Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Cikarang, Indonesia, where strong sun exposure can pose serious risks to skin health. With a tropical climate that encourages outdoor activities, being aware of UV levels can help prevent sunburn and long-term skin damage. The UV Index in Cikarang fluctuates throughout the day, peaking at a high of 11 around noon, emphasizing the need for protective measures during these hours. By knowing the UV Index, you can safeguard yourself and your loved ones against harmful rays while enjoying the vibrant outdoor lifestyle that Cikarang has to offer.
As the sun rises, the UV Index steadily increases, starting at a mild 1 at 7:00 AM. By 9:00 AM, it surges to a moderate 5, signaling the need for some sun protection. The intensity peaks dramatically at 12:00 PM with a daunting 11, marking the height of solar exposure where precautions are essential. As the afternoon progresses, the index begins to decline, but still remains significant at 9 by 1:00 PM. By 3:00 PM, it drops to 4, and the late afternoon sees it further fade to a gentle 1 by 5:00 PM. By sunset, the UV Index diminishes to 0, providing a reassuring end to a day of sun. Stay safe and enjoy the sunshine!
| 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 9 | 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 experiences significant seasonal changes, with the highest levels occurring in the winter months. From January to March, the UV Index peaks at 15, marked as extreme, resulting in a burn time of just 10 minutes. April and May maintain high values, although slightly lower, with indices of 13 and 12, respectively. As summer approaches, levels decrease slightly, with June at 10 (very high) and July returning to 11 (extreme). August and September see another brief spike back to 12 and 13. October to December again reflect the extreme exposure category, averaging around 14 to 13. Overall, the months of January through March and October are characterized as high-risk periods, demanding heightened sun safety measures. Visitors and residents are advised to wear protective clothing, apply broad-spectrum sunscreen, and limit outdoor activities during peak UV times to minimize skin damage and health risks.
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 |
| Cikarang | 14 | 15 | 15 | 13 | 12 | 10 | 11 | 12 | 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 |