Last updated: July 2, 2025
Understanding the UV Index in Kenyau, Indonesia is crucial for safeguarding your skin against harmful ultraviolet rays. With UV levels peaking at 12 around midday, the risk of sunburn and long-term skin damage increases significantly. Being aware of these levels allows residents and visitors alike to make informed decisions about sun protection and outdoor activities. The Af climate of Kenyau means it experiences both sunny and overcast days, but the consistent UV exposure can pose serious health threats. By keeping an eye on the UV Index, you can enjoy the beautiful Indonesian sun while protecting your skin’s health.
As the sun rises, the UV Index starts at a mild 1 at 07:00, making it a safe time for outdoor activities. By 09:00, it ramps up to a moderate 7, signaling the need for some sun protection. The intensity peaks at 11:00 and 12:00, where it reaches a striking 12, indicating a high level of UV radiation — perfect for seeking shade and wearing sunscreen if you’re outside. The index begins to decline after 13:00, dropping to 8 by 14:00, and continues its descent to a gentle 4 at 15:00. After that, you'll notice a significant drop, with levels falling to 2 by 16:00, and tapering off to 1 at 17:00. Finally, as the day winds down at 18:00, the index drops to 0, marking a safe time to enjoy evening activities without concern for UV exposure.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index remains consistently high throughout the year, peaking from January to March with values reaching 16, indicating an extreme exposure category where burn time is just 10 minutes. February registers the highest index at 15, while April to July maintain similarly elevated readings around 12-15. August to October sees a slight decrease with values returning to 14-15, but still within the extreme range. Notably, the high-risk months span from January to March, making it essential for visitors and residents to exercise caution during outdoor activities. It's advisable to apply sunscreen regularly, wear protective clothing, and seek shade to reduce the risk of harmful UV exposure. As we approach the end of the year, while the UV Index gradually declines, proactive measures should remain a priority year-round to ensure skin health.
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 |
| Kenyau | 14 | 15 | 16 | 15 | 14 | 12 | 12 | 14 | 15 | 15 | 14 | 13 |