Last updated: June 2, 2025
Understanding the UV Index is essential for the residents of Seupakat, Indonesia, where the tropical climate can lead to high levels of ultraviolet radiation. Awareness of UV levels not only aids in preventing sunburn but also plays a crucial role in promoting long-term skin health. With peak UV Index values reaching up to 14 around midday, it's vital for locals and visitors alike to be mindful of their sun exposure and take necessary precautions. Given Seupakat's equatorial location, the risk of skin damage increases significantly, especially during clear days. By staying informed about the UV Index, you can enjoy the beautiful sun while protecting your skin from harmful effects.
The UV Index throughout the day showcased a pronounced peak, reaching a remarkable 14 at 12:00 PM. Starting the morning with a mild 1 at 7:00 AM, the index gradually climbed, hitting 8 by 10:00 AM. The ascent continued dramatically, with midday sun intensifying the UV output to its highest levels. As the afternoon progressed, the index showed a gradual decline, tapering down to 7 by 3:00 PM and further to a gentle 2 by 5:00 PM. By sunset, the UV Index dropped to a safe 0, signaling the end of a day under the sun's powerful rays. Remember to protect your skin during those peak hours!
| 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 | 12 | extreme | 10 min |
| 12:00 | 14 | 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 |
The UV index fluctuates throughout the year, peaking in the early months, with extreme levels consistently recorded from January through May, including a high of 17 in March and April. February offers the highest UV index at 16, maintaining an exposure category of extreme, with recommended burn time of just 10 minutes. As summer approaches, UV levels slightly decrease but remain extreme, with June witnessing a UV index of 14 and gradually tapering to 13 in December. September and October present mild fluctuations, yet still retain a UV index of 15 and 16 respectively. Visitors and residents should exercise caution during these high-risk months, especially from January through May, emphasizing the necessity of protective measures such as sunscreen, clothing, and sunglasses to prevent harmful 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 |
| 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 |
| Seupakat | 15 | 16 | 17 | 17 | 16 | 14 | 13 | 15 | 15 | 16 | 14 | 13 |