Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors of Blangkejeren, Indonesia, where the tropical climate enhances the risk of harmful UV exposure. With maximum UV levels peaking at a striking 14 around noon, it’s crucial to be aware of these fluctuations to effectively prevent sunburn and safeguard your skin health. By knowing when UV levels are at their highest, you can take necessary precautions, ensuring that your time outdoors remains enjoyable and safe in this vibrant region. Don't underestimate the sun – a little awareness can go a long way in protecting your well-being!
As the sun rises, the UV Index begins its ascent, starting at a low 1 by 07:00. By 09:00, it ramped up to 5, marking the start of a more intense sun. The intensity peaks sharply at 12:00 with a striking 14, suggesting that outdoor enthusiasts should take precautions against overexposure. As the afternoon unfolds, the index tapers off, showcasing a gradual decline to 8 by 15:00, then falling to 4 by 16:00. As the sun sets, the risk diminishes, trailing back to a safe 1 by 18:00 and finally reaching 0 by 19:00. Remember, when planning outdoor activities, midday exposure is the most critical time to stay protected!
| 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 | 8 | very high | 15 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 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 |
| Blangkejeren | 15 | 16 | 17 | 17 | 16 | 14 | 13 | 15 | 15 | 15 | 14 | 13 |