Last updated: July 2, 2025
In Sekadau, Indonesia, understanding the UV Index is crucial for protecting your skin and overall health. With high UV levels peaking at 12 during midday hours, being aware of the UV Index can help you avoid painful sunburns and long-term skin damage. Sekadau's tropical climate not only means abundant sunshine but also increased risks from harmful UV rays, especially around midday when the sun's intensity is at its highest. By staying informed about daily UV levels, locals and visitors alike can take proactive steps to enjoy the outdoors safely while maintaining healthy skin.
The ultraviolet (UV) index throughout the day reveals a dramatic progression in sun intensity. At 07:00, the UV index starts low at 1, indicating minimal risk for sun exposure. As the morning unfolds, it rises to 4 by 08:00 and reaches its peak at 12:00, where it holds steady at 12, signaling a high risk of harm from unprotected sun exposure. The afternoon shows a slight decrease, with values dropping to 7 at 14:00 before tapering off further to 4 by 15:00. As the sun begins to set, the index declines to 2 at 16:00, and finally settles at 1 by 17:00 and down to 0 by 18:00 and 19:00. This underscores the importance of sun protection during midday hours when the UV index is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | 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 | 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 exhibits significant seasonal variation, remaining consistently high throughout the year, with extreme exposure levels reported from January to April and during September to November. The highest values occur in March at 16, followed closely by February at 15. Visitors and residents should be particularly cautious during the months of February, March, April, September, and October, where continuous exposure can lead to severe sunburns in just 10 minutes. It is highly advisable to implement protective measures such as wearing sunscreen, hats, and protective clothing during these months to mitigate the risks associated with extreme 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 |
Sekadau | 14 | 15 | 16 | 15 | 14 | 12 | 12 | 14 | 15 | 14 | 14 | 13 |