Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Tiakur, Indonesia, where the tropical climate brings with it elevated sun exposure risks. Being aware of the local UV levels can significantly impact your skin health and sunburn prevention. With midday UV indices peaking at 10, it's essential to take precautions to protect yourself from harmful ultraviolet radiation. Tiakur’s warm, tropical environment means that UV exposure can be intense, making it vital to stay informed about daily UV fluctuations and prioritize safety while enjoying the sun.
As the sun rises on this bright day, the UV Index remains low at 1 between 07:00 and 08:00. However, as the morning progresses, the intensity ramps up sharply, hitting 3 by 09:00 and soaring to 6 by 10:00. The midday sun reaches its peak, with an astonishing index of 10 from 12:00 to 13:00, signaling a strong need for sun protection. Fortunately, the UV exposure begins to taper off after this peak, sliding back to 9 at 14:00 and then receding to 6, 3, and finally back to 1 between 15:00 and 18:00. As evening descends, the UV Index drops to 0 by 19:00, welcoming the cool relief of twilight.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 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 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains consistently high, with extreme levels observed from January to April and again from July to October. Notably, the months of February, March, September, and October exhibit a peak UV Index of 16, indicating some of the highest risk for sun exposure. For residents and visitors, it's crucial to remain vigilant during these high-risk months by taking preventative measures, such as wearing sunscreen, protective clothing, and seeking shade when UV levels are at their peak. The burn time remains critically low, often around 10 minutes, underscoring the need for proactive sun safety practices, especially during the summer months.
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 |
| Tiakur | 15 | 16 | 16 | 14 | 12 | 10 | 11 | 13 | 16 | 16 | 15 | 15 |