Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Banjar Kayangan, Indonesia, where the tropical climate brings a unique set of sun exposure risks. With peak UV levels soaring to 12, the potential for sunburn is high, making it essential to be aware of these harmful rays to protect your skin health. As you step out under the vibrant sun, having a grasp on UV levels allows you to take proactive measures—like applying sunscreen and seeking shade—especially during the midday heat when the UV Index reaches its highest point. Being informed not only helps prevent painful sunburns but also significantly reduces the long-term risks associated with skin damage.
During the day, the UV Index experiences a significant surge, peaking at 12 between noon and 1 PM, indicating a high risk of harm from unprotected sun exposure. The morning starts off relatively mild, with values of 1 at 7 AM, increasing steadily to 5 by 9 AM. As the clock approaches 10 AM, the index climbs to 8, and by 11 AM, it reaches an intensity of 11. The sun’s power begins to wane after 1 PM, dropping to 9 at 2 PM and then declining further to 6 by 3 PM. The afternoon shadows bring relief as the UV Index dwindles to 3 at 4 PM and falls to 1 by 5 PM before finally settling at 0 post 6 PM. It’s crucial to stay protected during those peak hours, especially between 11 AM and 1 PM!
| 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 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index shows significant seasonal changes, with extreme levels persisting from January through November, peaking at 16 in both February and March. The high-risk months for UV exposure include January, February, March, and July to November, where the burn time is as little as 10 minutes. While June has a slightly lower UV Index of 10 (very high), the risk remains critical throughout the year, making it essential for both visitors and residents to take precautions. It is advisable to wear protective clothing, apply high-SPF sunscreen, and limit sun exposure, especially during midday hours, to reduce the risk of 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 |
| Banjar Kayangan | 15 | 16 | 16 | 14 | 12 | 10 | 11 | 13 | 15 | 15 | 14 | 15 |