Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Darmaji, Indonesia, where the tropical climate amplifies exposure to harmful ultraviolet rays. As the sun climbs higher, UV levels can escalate rapidly, reaching a peak of 11 between noon and 1 PM—an indicator of extreme risk for sunburn and long-term skin health issues. Being aware of the UV Index allows everyone to take necessary precautions, such as seeking shade or applying sunscreen, particularly during those high-risk hours. In this vibrant locale, where sunny days are a staple, prioritizing UV awareness is essential for enjoying the outdoors safely while protecting your skin.
The UV Index reveals a dynamic pattern throughout the day, peaking during the midday hours. At 07:00, the index starts low at 1, gradually rising to 2 by 08:00. Things heat up significantly by 10:00, soaring to 7, and reaching its maximum of 11 at 12:00 and 13:00—the perfect time for sun protection. As the afternoon sets in, the index gracefully declines, dropping to 8 at 14:00, then tapering off to 5 by 15:00, and further down to 3 at 16:00. By the time evening arrives, the UV Index returns to a safe 1 at 17:00 and further diminishes to 0 by 19:00. This fluctuation underscores the importance of vigilant sun safety, especially during those peak hours!
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 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 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 |
The UV Index shows consistently extreme levels from January through April and then again in July, August, September, October, November, and December, with high-risk months being consistently January through April, and September through November, where the burn time is just 10 minutes. Even in June, while the Index drops to 10 (very high), exposure should still be managed, with a slightly longer burn time of 15 minutes. Visitors and residents are advised to take precautionary measures year-round, such as wearing protective clothing, using sunscreen with high SPF, and seeking shade, especially during these high-risk months, to minimize the risk of UV exposure and potential skin damage.
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 |
Darmaji | 15 | 15 | 15 | 15 | 13 | 10 | 11 | 13 | 15 | 15 | 15 | 15 |