Last updated: June 2, 2025
Understanding the UV Index in Jambula, Indonesia is crucial for safeguarding your skin and overall health. With the region's tropical climate and high sun exposure, the potential for sunburn and long-term skin damage increases significantly, especially during peak hours. By tracking the UV levels throughout the day, you can take proactive measures to protect yourself—whether that means seeking shade, applying sunscreen, or wearing protective clothing. Given that UV levels can reach a maximum of 12 around midday, awareness of these fluctuations is vital for maintaining your skin’s health and preventing harmful effects of overexposure. Stay informed to enjoy the vibrant outdoors safely!
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it climbs to 2, signaling the need for a little extra sun protection. The intensity ramps up notably by 9:00 AM, reaching 4, but the real surge occurs at 10:00 AM when it hits 8, marking the beginning of peak UV exposure. The highest reading of the day occurs at noon, soaring to 12—a crucial time for sun safety. The index remains steadfast at 12 until 1:00 PM, then gradually declines, settling at 10 by 2:00 PM. As the afternoon fades, the UV levels wane, dropping to 4 by 4:00 PM, before fading further to 1 at 5:00 PM, and finally to 0 by 7:00 PM. This highlights a clear reminder to stay vigilant during those peak hours when the sun's rays are at their most potent.
| 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 | 8 | very high | 15 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 remains significantly high, consistently classified as extreme with a burn time of just 10 minutes across all months. Notably, January, February, and March each register a peak UV Index of 16, making them the highest-risk months for sun exposure. Residents and visitors should exercise caution and take preventative measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours. As the summer months of June and July arrive, although the UV Index reduces slightly to 12, the risk remains notable, particularly when combined with prolonged outdoor activities. It is crucial for everyone to remain vigilant against sunburn and skin damage year-round, especially during these high-risk 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 |
| Jambula | 15 | 16 | 16 | 15 | 14 | 12 | 12 | 14 | 14 | 15 | 13 | 13 |