Last updated: July 2, 2025
In Arso, Indonesia, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially given the region's tropical climate. With UV levels soaring to a peak of 12 during midday, understanding these fluctuations can help residents and visitors alike make informed decisions about sun protection. Knowledge of the UV Index allows you to enjoy the sun safely while minimizing the risk of harmful effects that can arise from prolonged exposure. Whether you're planning outdoor activities or simply soaking up the tropical vibes, keeping an eye on local UV levels is essential for your well-being in this sun-kissed paradise.
As the sun rises, the UV Index begins at a low 1 at 07:00, gradually climbing to a moderate 3 by 08:00. The intensity peaks sharply at 10:00, reaching a maximum of 12 at 11:00 and 12:00, indicating a time when sun exposure can be especially harmful without protection. As the afternoon follows, UV levels drop to 10 at 13:00, then steadily decline to 7 at 14:00 and taper off to 4 by 15:00. In the late afternoon and evening, the index continues to diminish, falling to 2 at 16:00, and finally to 1 by 17:00, before resting at 0 from 18:00 onward. This hourly data highlights the importance of seeking shade and wearing sunscreen during the peak UV hours of the day.
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 | 12 | extreme | 10 min |
12:00 | 12 | 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 |
Throughout the year, the UV Index remains consistently extreme, peaking between February and April, where it reaches a maximum of 17. These months are particularly high-risk for skin damage, with a burn time of just 10 minutes for unprotected skin. Although the UV Index slightly declines to 12-13 during the summer months of June, July, and August, it remains critical. As September and October approach, the index hovers around 15, maintaining its extreme classification. Residents and visitors should take precautions year-round, especially during the high-risk months of February through April, by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen frequently. Stay vigilant to safeguard against harmful UV radiation!
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 |
Arso | 15 | 17 | 17 | 16 | 13 | 12 | 12 | 13 | 15 | 15 | 15 | 14 |