Last updated: July 2, 2025
In Purwosari, Indonesia, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With a tropical climate, residents and visitors alike face heightened risks from UV radiation, especially during peak hours when the index soars to 11. Understanding the daily fluctuations in UV levels—from a moderate index of 3 in the morning to a maximum of 11 at noon—empowers individuals to take proactive measures against sun damage. By staying informed and taking precautions, you can enjoy the beautiful outdoors while protecting your skin.
The UV Index shows a dramatic rise in intensity as the day unfolds, starting from a gentle 1 at 07:00. By 09:00, it escalates to 5, indicating a moderate level of UV radiation. The peak occurs between 11:00 and 12:00, where the index reaches a blazing 11, signaling a very high risk of harm from unprotected sun exposure. As the afternoon progresses to 13:00, it slightly dips to 10 before steadily declining through 14:00 with a value of 7, to a much safer 2 by 16:00. The evening brings relief as the UV Index wanes to 1 by 17:00, effectively diminishing to 0 after 18:00. Remain cautious during the intense hours, particularly around midday, to protect your skin from UV damage!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 7 | high | 25 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 data reveals that extreme UV exposure occurs from January through March, with values peaking at 16 in March and consistently high throughout the year, particularly in July and September. May sees a slight reduction to an index of 13, transitioning to very high levels in June with an index of 10. The high-risk months for UV exposure are typically from January to October, where the burn time remains notably low at 10 minutes for most months. Residents and visitors should exercise caution during these months, using effective sun protection measures such as sunscreen, protective clothing, and seeking shade, particularly during peak sunlight hours, to minimize the risk of harmful UV exposure.
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 |
Purwosari | 15 | 15 | 16 | 14 | 13 | 10 | 11 | 13 | 14 | 15 | 15 | 14 |