Last updated: July 2, 2025
Understanding the UV Index in Rantau Panjang Kiri, Indonesia is essential for protecting your skin and overall health under the bright, tropical sun. With a climate that typically exposes residents and visitors to heightened UV levels, especially during midday peaks where the index can soar to 14, awareness becomes critical for preventing sunburn and long-term skin damage. By familiarizing yourself with the daily UV levels, you can take proactive measures to enjoy the sun safely, ensuring that your outdoor activities remain both enjoyable and free from harmful effects. Whether you're planning a day at the beach or a stroll through nature, being informed about UV risks at various times of the day is key to your well-being in this vibrant region.
Starting off the day, the UV Index remains low at 1 by 7:00 AM, gradually climbing to a moderate 2 by 8:00 AM. The intensity peaks at 14 around noon, making it essential for outdoor enthusiasts to take sun safety precautions. As the afternoon rolls in, the index dips slightly, reaching 12 at 1:00 PM before steadily declining to 10 by 2:00 PM. By late afternoon, the UV Index drops significantly, clocking in at 6 by 3:00 PM and dwindling to 1 by 5:00 PM. Finally, as evening sets in, the index falls to 0 at 7:00 PM, signaling a safe time to enjoy the outdoors without sun protection. Stay sun smart and manage your outdoor activities accordingly!
| 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 | 14 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index in this region varies slightly throughout the year but consistently remains in the extreme exposure category. January through April sees some of the highest UV levels, peaking in March at a UV Index of 16. May and June experience similarly high values, with indices of 14 and 12, respectively, before returning to 14 in July and August. September follows with another peak at 15, before tapering off slightly in October and November, then returning to 13 in December. Visitors and residents should be especially cautious during the top-risk months of March and September, when the risk of UV exposure is at its highest. It is essential to practice sun safety measures year-round, including applying sunscreen, wearing protective clothing, and limiting sun exposure, particularly during midday hours when the sun is most intense.
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 |
| Rantau Panjang Kiri | 13 | 15 | 16 | 15 | 14 | 12 | 14 | 14 | 15 | 14 | 13 | 13 |