Last updated: June 2, 2025
Understanding the UV Index in Bong, Indonesia is crucial for safeguarding your skin health and preventing sunburn. With the region's tropical climate characterized by intense sun exposure, awareness of UV levels can help residents and visitors take appropriate precautions during peak hours, especially when the index reaches a striking 11 around midday. By knowing when to seek shade or apply sunscreen, you can enjoy the beautiful outdoors while minimizing risks associated with UV radiation, making your time in Bong both safe and enjoyable.
As the day dawns, the UV Index starts off gently at 2 by 7:00 AM, making it a perfect time for a morning stroll. By 8:00 AM, it climbs to 4, encouraging early risers to enjoy the sunshine while being mindful of sun exposure. At 9:00 AM, it reaches 6, signaling that protection is advisable. By 10:00 AM, the index surges to a peak of 9, alerting everyone to the need for sunscreen as the sun is at its most intense. 11:00 AM brings the day's maximum UV Index of 11, a critical hour to seek shade or wear protective gear. As noon approaches, the UV Index dips slightly to 10 and begins a slow descent through the afternoon. By 1:00 PM, it rests at 8, then gradually falls to 5 at 2:00 PM, before continuing to decrease to 3 by 3:00 PM. As the sun starts its descent, the levels drop to 1 by 4:00 PM and remain mild through the evening, finally settling to 0 by 6:00 PM. Through this rollercoaster of UV exposure, staying informed and protected is key to enjoying outdoor activities safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits extreme levels throughout the year, peaking in February, March, and September at a notable 15. This indicates a very short burn time of just 10 minutes across all months, suggesting that residents and visitors should exercise caution and take protective measures against sun exposure regardless of the month. The high-risk months overall remain from February to September, during which UV protection is particularly essential. It's advisable to wear sunscreen, sunglasses, and protective clothing, and to seek shade during peak daylight hours to minimize risks associated with excessive UV exposure.
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 |
| Bong | 13 | 15 | 15 | 14 | 13 | 11 | 12 | 13 | 15 | 15 | 14 | 13 |
| Bandung UVI | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 14 |