Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Ampu, Indonesia, as it directly influences your skin health and sunburn risk. With a tropical climate characterized by high sun exposure, knowing the UV levels helps you take proactive measures to protect yourself from harmful effects. The UV Index peaks around midday, reaching levels as high as 11, indicating a severe risk of harm from unprotected sun exposure. By staying informed about these fluctuations, you can enjoy the beautiful outdoor environment of Ampu while safeguarding your skin all year round.
Today, the UV Index saw a dramatic rise as the sun reached its zenith. Starting at a gentle 1 at 7:00 AM, the index escalated through the morning, hitting 10 by 11:00 AM and peaking at 11 from 12:00 PM to 1:00 PM—a clear indication of intense UV radiation. By 2:00 PM, it began to drop to 8, then progressively decreased to 5 at 3:00 PM, before returning to a much safer 1 by the 5:00 PM hour. As the day faded, the UV level fell to 0 by 6:00 PM, urging a welcome relief as outdoor activities became less risky. Stay protected during peak hours!
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 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | 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 |
Throughout the year, the UV Index remains notably high, particularly from January through April, where it consistently hits 15-16 in the extreme exposure category, meaning a burn time of just 10 minutes. This hazardous UV level continues into July and August, peaking again in September at 15 and maintaining high levels in October and November. The only slight relief is observed in June with a UV Index of 10 (very high exposure) with a marginally longer burn time of 15 minutes. Residents and visitors should exercise caution and implement protective measures—such as wearing sunscreen, protective clothing, and hats—especially from January to April, as well as during the summer months of July and August when UV levels remain dangerously high.
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 |
Ampu | 15 | 16 | 15 | 15 | 12 | 10 | 11 | 13 | 15 | 15 | 14 | 14 |