Last updated: June 2, 2025
In Karangdowo, Indonesia, awareness of the UV Index is crucial for safeguarding your skin from harmful ultraviolet radiation. As the region experiences a tropical climate with typically high UV exposure, understanding daily UV levels can help prevent sunburn and long-term skin damage. With peak UV Index readings reaching as high as 10 during midday hours, it is essential for residents and visitors alike to stay informed and take proactive measures to protect their skin. By staying aware of these levels, you can enjoy the beautiful tropical sun while keeping your skin healthy and safe.
As the sun rises, the UV Index begins to climb, starting at a gentle 1 at 07:00. By 08:00, it escalates to a moderate 3, but the real intensity hits by 10:00, peaking at a striking 10 from 11:00 to 12:00—a clear signal for sun safety awareness. As the afternoon progresses, the index gradually declines, dipping to 8 at 13:00 and then swiftly dropping to 5 by 14:00. The evening brings relief, with levels decreasing to 3 at 15:00, and falling to 1 by 16:00. As the day fades away, the UV risk diminishes further, reaching 0 by 19:00. Remember to protect your skin during those peak hours!
| 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 | 10 | very high | 15 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 |
Throughout the year, UV index levels show significant variation, with high-risk months primarily occurring during the winter and early spring. Specifically, from January to April, the UV Index consistently remains in the extreme category, peaking at 16 in February. May begins to lower the UV Index slightly to 11, but it still falls within the extreme range. June and July bring a slight respite with a very high rating of 10, before rising again in August to 12, indicating extreme exposure once more. As fall approaches, September to November retains an extreme UV Index, notably 14 in October and November, while December sees a drop to 13. Residents and visitors are strongly advised to take precautions during these high UV months, particularly from January through April and August through November, by wearing protective clothing, applying ample sunscreen, and seeking shade whenever possible to minimize the risk of sunburn and long-term skin damage.
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 |
| Karangdowo | 14 | 16 | 15 | 13 | 11 | 10 | 10 | 12 | 13 | 14 | 14 | 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 |