Last updated: July 2, 2025
In Senayan, Indonesia, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. The region experiences a tropical climate, where the sun's intensity can quickly elevate UV levels, peaking at a dangerous 12 during midday. This makes awareness of UV levels essential not just for preventing painful sunburns, but also for maintaining long-term skin health. By keeping track of the UV Index, you can take appropriate precautions to enjoy the beautiful outdoors while minimizing the risks associated with prolonged sun exposure.
The UV Index rises steadily throughout the morning, starting at a safe 1 at 7:00 AM and gradually climbing to a peak of 12 by noon. This significant increase signifies a risk of harm from unprotected sun exposure, especially between 11:00 AM and 1:00 PM when the intensity reaches its zenith. As the afternoon progresses, the index begins to decline, dropping to 5 by 3:00 PM and further decreasing to 1 by 6:00 PM. By 7:00 PM, the sun's rays become gentle, with a UV Index of 0, making it a safe time to enjoy outdoor activities. Remember to protect yourself during peak hours to enjoy the sun safely!
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 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | 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 exhibits significant fluctuations throughout the year, with the highest values recorded from January to April (ranging from 15 to 16) and again in September to November, indicating an extreme exposure category with very short burn times of just 10 minutes. June presents a slight decline to a very high category of 10, followed by a rise to 12 in July and 13 in August, emphasizing the importance of protective measures during these months as well. Visitors and residents should be particularly vigilant during the high-risk months of January through April and from September to December, ensuring they apply sunscreen, wear protective clothing, and seek shade when necessary to prevent 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 |
Senayan | 15 | 16 | 16 | 15 | 13 | 10 | 12 | 13 | 15 | 15 | 15 | 15 |