Last updated: June 2, 2025
In Trienggadeng, Indonesia, staying informed about the UV Index is crucial for safeguarding your skin health. Understanding UV levels helps you proactively prevent sunburn and long-term skin damage, especially during the region’s sunnier hours. With a climate characterized by high temperatures and significant UV exposure, particularly peaking at an index of 13 between noon and early afternoon, residents and visitors alike should remain vigilant. By familiarizing yourself with the UV forecast, you can confidently enjoy the beautiful outdoors while minimizing health risks associated with excessive sun exposure.
As the sun rises, the UV Index gradually climbs, starting from a gentle 1 at 07:00, ideal for a morning stroll. By 09:00, it reaches 4, prompting a bit more caution if you're outdoors. The sun's intensity peaks sharply at 12:00 with a blistering 13, signaling the importance of sunscreen and protective clothing, especially as it remains high until 14:00. As the afternoon progresses, the index drops steadily, falling to 4 by 16:00, and finally winding down to 1 by 18:00. As sunset approaches at 19:00, the UV threat dwindles to 0, allowing for a safe evening in the fading light. Be sure to stay protected during those peak hours!
| 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 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels remain notably high, with extreme exposure categories consistently recorded. January to March showcase the peak UV Index values, ranging from 13 to 16, indicating a significant risk for sunburn within just 10 minutes of exposure. High-risk months continue through April and May, maintaining an index of 15. Even in the summer months of June and July, the UV Index stays elevated at 13, before tapering slightly in August and September at 14. As we approach October and November, values remain steep at 15 and 14, respectively, before dropping to 12 in December. Visitors and residents are strongly advised to take necessary precautions, including wearing protective clothing, applying broad-spectrum sunscreen, and minimizing direct sun exposure during peak hours, especially from January through October.
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 |
| Trienggadeng | 13 | 15 | 16 | 15 | 15 | 13 | 13 | 14 | 14 | 15 | 14 | 12 |