Last updated: July 2, 2025
In Betong, Indonesia, awareness of the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels helps you make informed decisions about sun exposure, allowing you to prevent sunburn and maintain optimal skin health. With a tropical climate characterized by high temperatures and intense sunlight, Betong typically experiences significant UV exposure, especially during midday hours when the index peaks at 12. By staying informed about the UV Index, you can enjoy the beautiful outdoors while protecting yourself from potential skin damage.
The UV Index throughout the day reveals a dynamic range of solar intensity, peaking at 12 around noon. Starting the day gently, the index registers a low 1 at 7:00 AM, gradually rising to 2 by 8:00 AM. As the sun climbs higher, it reaches 5 by 9:00 AM, then surges to a robust 11 by 11:00 AM, signaling higher caution for outdoor activities. The peak at midday is a daunting 12, urging everyone to seek shade and wear protective gear. The intensity begins to taper off in the afternoon, dropping back to 8 at 2:00 PM and further to 5 by 3:00 PM. By the late afternoon, the index drops significantly to 1 at 5:00 PM and settles at 0 by 6:00 PM, giving a gentle reminder that the sun's might can vary dramatically throughout the day.
| 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 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | 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 fluctuates significantly, with extreme exposure categories dominating the winter and early spring months. From January to April, the UV Index remains at a high 15-16, indicating a burn time of just 10 minutes. As we transition into summer, the intensity slightly decreases, with June witnessing a very high index of 10, allowing for a slightly extended burn time of 15 minutes. However, July and August revert back to extreme levels (12-13) with a burn time of 10 minutes once again. September and October see the UV Index hovering between 14-15, while slightly less intense than earlier months, still pose risks with a burn time of 10 minutes. As winter approaches in November and December, the levels remain fairly consistent, with a UV Index around 13-14. Given these data, it's crucial for visitors and residents alike to exercise caution and utilize sun protection measures during high-risk months, particularly from January through September. Regularly applying sunscreen, wearing protective clothing, and seeking shade during peak hours will help mitigate the risks associated with high 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 |
| Bandung UVI | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 14 |
| Betong | 15 | 16 | 16 | 15 | 12 | 10 | 12 | 13 | 15 | 14 | 14 | 13 |