Last updated: May 3, 2025
In Kaliwon Kertawirama, Indonesia, understanding the UV Index is crucial for protecting your skin and overall health. With the region's tropical climate leading to varying UV exposure throughout the day, knowing when UV levels are at their peak can help you prevent painful sunburns and reduce the risk of skin damage. Typically, UV levels hit their maximum midday, peaking at a remarkable 12 at noon. By staying informed about daily UV fluctuations, residents can enjoy the sun responsibly while safeguarding their skin's vitality. Remember, awareness is the first step towards sun safety!
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it ramps up to 3, signaling that it’s time to be aware of UV exposure. The day's peak hits between 11:00 and 12:00, soaring to an intense 12—a clear reminder to seek shade and apply sunscreen. After this zenith, the index gradually declines, dipping to 4 by 15:00 and cooling down to a safe 1 by 16:00. As the evening sets in, the UV Index falls to 0, marking the end of a day where vigilance was key, especially during the midday hours. Remember, when it comes to UV rays, it’s always best to be sun-smart!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | 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 experiences notable fluctuations throughout the year, with the highest values recorded from January to April and during July to October, classified as extreme. February and March hold the peak UV Index at 16, indicating a burn time of just 10 minutes. The months of May and June transition to a slightly lower UV Index, categorized as very high, with a burn time extending to 15 minutes in June before returning to the extreme category from July onward. Thus, high-risk months for UV exposure are February, March, and the period from July to October. Given the severe potential for sunburn during these times, it is essential for both visitors and residents to follow sun safety practices, including wearing sunscreen, protective clothing, and seeking shade to mitigate risks, particularly during peak sun hours.
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 |
| Kaliwon Kertawirama | 14 | 16 | 16 | 14 | 12 | 10 | 11 | 12 | 14 | 15 | 14 | 14 |
| Bandung UVI | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 14 |