Last updated: August 1, 2025
Staying informed about the UV Index is crucial for residents of Alue Glumpang, Indonesia, where the tropical climate brings intense sunlight and heightened UV exposure. Understanding UV levels not only aids in preventing sunburn but also promotes long-term skin health, reducing the risk of skin damage and related ailments. With peak UV levels soaring as high as 12 around midday, it's essential to take protective measures to enjoy the outdoors safely. Given the region's Af climate, characterized by warm temperatures and substantial sunlight throughout the year, being aware of UV fluctuations can make a significant difference in your sun safety routine.
As the sun climbs higher in the sky, the UV Index surges, peaking at a sweltering 12 around noon. Early morning hours start off with a manageable index, registering only 1 at 7:00 and gradually rising to 4 by 9:00. However, the real intensity hits between 11:00 and 13:00, where it reaches its maximum of 12, signaling a critical period for sun exposure. As the afternoon wanes, the index begins to decline, dropping to 7 by 15:00 and tapering off to 1 by 18:00. Finally, after 19:00, it dips to a 0, marking a safe window for those looking to escape the sun’s harmful rays. Stay protected during peak hours for a safer and more enjoyable outdoor experience!
| 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 | 14 | 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 |
Throughout the year, the UV Index remains consistently high, indicating a extreme exposure category and a quick burn time of just 10 minutes. However, the highest risk months are from February to May, where the UV Index peaks at 15. This level of intensity continues into March and April, maintaining the same dangerous standards. As summer approaches, the UV Index slightly decreases but remains elevated, with values between 12 and 14 in July through October. Given these persistent hazardous levels, it's crucial for both visitors and residents to take precautions such as wearing sunscreen, protective clothing, and limiting sun exposure during peak hours, particularly from February to May and 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 |
| Alue Glumpang | 13 | 15 | 15 | 15 | 15 | 13 | 12 | 14 | 14 | 14 | 13 | 12 |
| Bandung UVI | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 14 |