Last updated: June 2, 2025
Understanding the UV Index in Onan Ganjang Satu, Indonesia is vital for ensuring skin health and preventing sunburn. With a tropical climate that often brings high UV levels, being aware of these daily fluctuations can help you protect yourself during peak hours. For instance, during midday, the UV Index soars to a high of 13, indicating a very high risk of harm from unprotected sun exposure. By grasping the significance of UV levels, residents and visitors alike can take proactive steps to minimize their exposure, embracing the sunny days while prioritizing skin safety.
As the sun rises, the UV Index begins its gentle ascent from a low of 1 at 07:00, marking a safe start to the day. By 09:00, it climbs to 5, urging outdoor enthusiasts to take some precautions. The peak intensity hits at 12:00 with a formidable 13, necessitating strong sun protection. The afternoon sees a slight dip, with the index falling to 10 at 14:00 and easing further to 4 by 16:00. As daylight wanes, the index drops back to 1 by 17:00, finally settling at 0 by 19:00, signaling a retreat of the sun’s harsh rays. Remember, the highest UV exposure occurs around midday, so plan your outdoor activities accordingly!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences significant fluctuations throughout the year, maintaining a highly extreme level, particularly from January to April, where it peaks at 17. This intensity leads to a critical burn time of only 10 minutes during these months, making January to April the highest-risk period for sun exposure. Although UV Index values slightly decrease in the summer months of June and July to 13, they remain within the extreme category. August to October sees a mild increase again, with values of 15 and 16 respectively, maintaining the risk for overexposure. Visitors and residents are advised to take precautionary measures year-round, such as wearing protective clothing and applying broad-spectrum sunscreen, to minimize the risk of skin damage.
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 |
Onan Ganjang Satu | 15 | 16 | 17 | 17 | 16 | 13 | 13 | 15 | 16 | 15 | 14 | 13 |