Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Sibreh, Indonesia, where the tropical climate brings consistent sun exposure. With UV levels peaking at 12 around midday, awareness of these readings is vital for preventing sunburn and safeguarding skin health. The risk of UV-related skin damage increases significantly as the sun reaches its zenith, making it essential for locals to stay informed and protected. Whether you're spending time outdoors or engaging in daily activities, recognizing the UV Index can help you enjoy the sun safely while minimizing potential harm.
The UV Index showcases a striking peak at 12:00 PM, where it reaches a maximum of 13. Starting off the day, the index is relatively low at 1 by 7:00 AM, gradually climbing to 10 by 11:00 AM. As the sun approaches its zenith, the intensity escalates, hitting 12 at noon, reflecting an urgent need for sun protection. The afternoon sees a slight decline, with levels dropping to 8 by 3:00 PM and downward to 4 by 4:00 PM. As the day winds down, the UV Index falls steadily, concluding at a gentle 0 by 7:00 PM. This pattern emphasizes the importance of safeguarding your skin during the peak hours of 10:00 AM to 3:00 PM.
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 | 14 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits consistently high levels throughout the year, with extreme exposure categories present from January to November and a slight decline in December. The highest risk months are February and March, showing a peak UV Index of 15 and 16 respectively, where the burn time is alarmingly brief at just 10 minutes. Residents and visitors are strongly advised to take precautionary measures during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours. Even in the summer months, with the UV Index remaining high, it’s crucial to stay vigilant against overexposure, as burn times do not exceed 10 minutes across all 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 |
Bandung UVI | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 14 |
Sibreh | 13 | 15 | 16 | 15 | 15 | 13 | 13 | 14 | 14 | 14 | 13 | 11 |