Last updated: July 2, 2025
In Tanjung Lumba-lumba, Indonesia, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential for preventing sunburn and minimizing the risk of skin damage, especially in a region with an Af climate that typically exposes residents and visitors to intense sunlight. With UV Index values peaking at an alarming 14 around midday, it’s vital to take precautions during those hours. By staying informed about the UV Index, you can enjoy the beautiful outdoors while safeguarding your skin from harmful UV radiation.
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 |
| Tanjung Lumba-lumba | 13 | 15 | 16 | 15 | 14 | 12 | 14 | 14 | 15 | 14 | 13 | 13 |