Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Bintuni, Indonesia, where the tropical climate can lead to high sun exposure. With peak UV levels reaching an impressive 12 during the day, awareness of these fluctuations is vital for preventing sunburn and maintaining lifelong skin health. As Bintuni experiences an Af climate, the risks of UV exposure intensify, especially between 10 AM and 2 PM, when the sun's rays are the strongest. Equip yourself with knowledge about the UV Index to enjoy the beautiful outdoors while safeguarding your skin!
The UV Index during the day displays a clear progression as the sun rises. It starts off gently at 1 at 07:00 AM, climbing to 2 by 08:00 AM. The intensity peaks spectacularly at 12 from 12:00 PM to 01:00 PM, just when the sun is at its zenith, ideal for midday activities. As the afternoon wanes, the index begins to drop, resting at a still respectable 5 by 03:00 PM, before descending to a safe 1 by 05:00 PM and fading to 0 by 07:00 PM. This data highlights the importance of sun protection, particularly during the peak hours of 11:00 AM to 01:00 PM when the UV levels are the highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 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 |
Throughout the year, UV index readings remain consistently high, often categorized as extreme, with a burn time of just 10 minutes across all months. The highest UV index values occur from February to March, peaking at 16 and 17, respectively, indicating those are the highest-risk months for sun exposure. While the index slightly decreases during the summer months of June and July to 12, caution is still needed. Visitors and residents should take proactive measures to protect themselves from harmful UV radiation by wearing sunscreen, protective clothing, and sunglasses, especially during periods of intense sun exposure, regardless of the month.
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 |
Bintuni | 15 | 16 | 17 | 16 | 14 | 12 | 12 | 14 | 15 | 15 | 14 | 14 |