Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Kuala Bintang, Indonesia, where the tropical climate often exposes us to high levels of ultraviolet radiation. Being aware of UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health. With averages peaking at a staggering 16 around midday, it's vital to take proactive measures to safeguard against potential risks like skin damage and increased cancer risk. In Kuala Bintang’s sunny weather, knowing when to seek shade and apply sunscreen can make all the difference in enjoying the outdoors safely.
As the sun rises, the UV Index begins to climb steadily, starting at a gentle 1 by 07:00. By 09:00, it jumps to 5, indicating the first signs of summer's intensity. The real surge occurs around 10:00, where it peaks at a striking 10, signifying a critical time for sun protection. The intensity reaches its maximum at 12:00, soaring to 16, and remains high at 13 by 14:00. As the afternoon progresses, the UV levels start to dip, settling at 9 by 15:00 before tapering off to 2 by 17:00. Finally, as dusk approaches, the index winds down to 0 by 19:00, marking a significant decline in solar exposure. Remember, during the peak hours of 11:00 to 13:00, it's crucial to take precautions and shield yourself from harmful UV rays!
| 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 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 16 | extreme | 10 min |
| 13:00 | 16 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index in this region remains consistently high throughout the year, with values categorized as extreme, making sun protection essential for both residents and visitors. The months of February through April show the highest UV indices, peaking at 17, followed closely by March and April. High-risk months for UV exposure are consistently from January to May, where burn times are as short as 10 minutes. It is crucial for everyone to take precautions by wearing sunscreen, protective clothing, and sunglasses, especially during these months. Even in the summer months from June to August, with slightly lower indices, a vigilant approach to sun safety remains advisable, as UV levels can still cause harm in under 10 minutes of direct exposure. Stay protected to enjoy the beautiful outdoors safely!
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 |
| Kuala Bintang | 15 | 16 | 17 | 17 | 16 | 14 | 13 | 15 | 15 | 15 | 14 | 13 |