Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Ampana, Indonesia, where the tropical climate often brings higher sun exposure. Especially during the peak hours from 11 AM to 1 PM, the UV levels can soar to dangerous highs, reaching up to 13—a level that significantly elevates the risk of sunburn and long-term skin damage. By being aware of these levels, you can take proactive measures to protect your skin and enjoy all that Ampana has to offer while staying safe. With its ideal conditions for outdoor activities, being informed about UV exposure is not just beneficial—it’s essential for maintaining healthy skin in this inviting coastal haven.
The UV Index (UVI) begins its ascent at 07:00, reaching a modest 1, but as the sun climbs higher, so does the intensity. By 09:00, it hits 6, pushing outdoor enthusiasts to take notice. The peak occurs at 12:00, where the UVI soars to a scorching 13, indicating the need for sun protection. This high level remains at 12 until 13:00, before gradually tapering off to 9 by 14:00. As the afternoon progresses, the UVI then dips to 5 at 15:00, and continues to decline, hitting 2 at 16:00. Finally, the day winds down with the UVI falling to 1 by 17:00, and then sinking to 0 after 18:00, offering a reprieve from the sun's harsh rays for the evening.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 9 | 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 |
The UV Index in this region indicates extremely high levels of ultraviolet radiation throughout the year, with values peaking between February and March at a maximum of 17. This consistent exposure category of extreme means that residents and visitors should be especially cautious from January to April, as these months have an Index of 15 or higher and a quick burn time of just 10 minutes. Even in the warmer months of May to August, UV levels remain dangerously high, with indices ranging from 12 to 14, reminding everyone to protect their skin diligently. As the year progresses into the fall and winter, UV levels still hover around 13 to 15, indicating that sun protection is essential year-round. For optimal skin safety, it's advised to wear sunblock, hats, and protective clothing during any outdoor activities, no matter the month.
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 |
| Ampana | 15 | 16 | 17 | 15 | 14 | 12 | 13 | 14 | 15 | 15 | 14 | 13 |