Last updated: June 2, 2025
In Susunan, Indonesia, staying informed about the UV Index is crucial for safeguarding your skin health, especially in a region where tropical climate brings intense sun exposure. Understanding UV levels is essential not only for preventing painful sunburn but also for minimizing long-term skin damage. With peak UV Index numbers soaring to 11 during midday, residents and visitors must be proactive in protecting themselves from the sun's harmful rays. Being aware of the daily UV fluctuations, from a moderate 2 in the early morning to hazardous levels of 10 and 11, empowers everyone to enjoy the outdoors safely while taking necessary precautions against overexposure.
As the sun rises, the UV Index starts at a modest 2 at 7:00 AM, gradually climbing to 4 by 8:00 AM. By 9:00 AM, it hits 7, signaling a robust rise in UV exposure. The peak intensity occurs at 11:00 AM with a high of 11, indicating a time for caution and sun protection. After this zenith, the index begins a decline, dropping to 10 by noon, and then tapering off to 8 in the early afternoon. By 3:00 PM, it dramatically falls to 2, and as evening approaches, the UV Index wanes to 0 by 6:00 PM, wrapping up the day with minimal sun exposure. Stay protected during those crucial hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 10 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 5 | moderate | 30 min |
15:00 | 2 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels remain consistently extreme, with values ranging from 14 to 16, primarily persisting from January to April. The highest risks for sun exposure occur from February to April, with the UV Index peaking at 16 in February, indicating a critical need for protective measures during these months. Even into the summer and fall, UV levels remain significant, especially in September and October, where the Index returns to 15. Given the 10-minute burn time across all months, it is crucial for both visitors and residents to take necessary precautions including wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours year-round.
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 |
Susunan | 14 | 16 | 15 | 15 | 13 | 11 | 12 | 13 | 15 | 15 | 14 | 14 |