Last updated: July 2, 2025
Understanding the UV Index is essential for the residents of Puan Selatan, Indonesia, where the tropical climate intensifies sun exposure risks. With UV levels soaring to a peak of 11 during midday, awareness of these fluctuations is crucial for sunburn prevention and maintaining overall skin health. By grasping the daily UV trends, you can take proactive measures against harmful effects, ensuring safer outdoor activities in this vibrant region. As the sun radiates strongly throughout the day, particularly between 10 AM and 2 PM, it's vital to equip yourself with the knowledge to protect your skin from the sun's powerful rays.
The UV Index rises sharply throughout the morning, starting from a modest 1 at 07:00 and making a steady climb to reach its peak of 11 at both 11:00 and 12:00. During this prime time, sun protection is essential to safeguard against harmful rays. As the afternoon progresses, the index begins to decline, dropping to 10 at 13:00 and then tapering off to 4 by 15:00. By late afternoon, the UV Index diminishes significantly, falling to 1 by 17:00 and ultimately reaching 0 at 18:00 and 19:00. This trend emphasizes the importance of planning outdoor activities for early morning or late afternoon to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | 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 displays remarkably high levels throughout the year, with the most critical months being January to March and October, where the UV Index reaches a peak of 16 and is categorized as extreme. Other high-risk months include April and November, both at 14. Of particular note, the burn time remains alarmingly low at 10 minutes for most of the year, emphasizing the need for protective measures against UV exposure. June and July see a slight decrease to a very high level of 10 and 11 respectively, allowing for a slightly extended burn time of 15 minutes in June. Visitors and residents are strongly advised to take precautionary measures during these months, including wearing sunscreen, protective clothing, and limiting sun exposure, especially during peak hours. Staying informed on UV levels can significantly help in reducing health risks associated with prolonged sun exposure.
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 |
| Puan Selatan | 15 | 16 | 16 | 14 | 12 | 10 | 11 | 13 | 15 | 16 | 15 | 14 |