Last updated: June 2, 2025
In Alue Glumpang, Indonesia, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding these UV levels can help you prevent painful sunburns and reduce the long-term risks of skin damage. With a climate classified as Af, typical exposure to UV radiation peaks dramatically, reaching levels as high as 13 around noon. This makes it vital to stay informed and take necessary precautions during peak hours to enjoy the sunny days while keeping your skin safe!
As the sun rises, the UV Index gradually climbs, starting at a maximum of 1 at 07:00. By 08:00, it doubles to 2, hinting at the increasing solar intensity. The real surge begins around 09:00, where it reaches 4, but the peak occurs at 12:00—a staggering 13 on the index. From 11:00 to 13:00, sun seekers should exercise caution as the UV levels are dangerously high, peaking at 11. The afternoon sees a decline, with values tapering down to 10 at 14:00 and gradually descending to 4 by 16:00. As evening falls, the index drops to 1 by 18:00, before settling at 0 at 19:00. Remember to protect your skin during those midday hours when the sun's rays are at their most intense!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 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 |