Last updated: May 3, 2025
Understanding the UV Index in Kasonawejo, Indonesia, is crucial for maintaining skin health and preventing sunburn, particularly given the region's tropical Af climate. With UV levels peaking around 11-13 between 11:00 AM and 1:00 PM, residents and visitors alike must be vigilant about sun exposure during these hours. Awareness of UV levels not only aids in protecting against immediate skin damage but also plays a significant role in long-term health, as chronic UV exposure can lead to serious conditions. By staying informed and taking necessary precautions, you can enjoy the beautiful Indonesian sun while safeguarding your skin health.
As the sun rises, the UV Index begins modestly, peaking at 1 at 7:00 AM. By 8:00 AM, it climbs to 4, hinting at the increasing intensity of midday rays. The real heat kicks in around 10:00 AM, where it reaches a striking 11, and it peaks at an impressive 13 during the 11:00 and 12:00 PM hours. After noon, the index starts its descent, dropping to 12 by 1:00 PM and gently tapering off to 8 at 2:00 PM. As the afternoon wanes, the index falls to 4 by 3:00 PM, before tapering off to 2 at 4:00 PM, and finally retreating to 0 by 6:00 PM, marking the end of a day where sun protection was crucial during those midday hours.
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 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 8 | very high | 15 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 |
During the year, the UV Index remains exceptionally high, peaking at 17 in both February and March, marking these as high-risk months for sun exposure. From January to April, the UV Index consistently stays above 15, denoting an extreme exposure category, with a burn time of just 10 minutes. Even in the warmer months, like June and July, the UV Index remains notably elevated at 12. As such, it is crucial for visitors and residents to take proper precautions throughout the year: wearing protective clothing, applying high-SPF sunscreen, and limiting sun exposure during peak hours to mitigate 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 |
Kasonawejo | 15 | 17 | 17 | 16 | 14 | 12 | 12 | 14 | 14 | 15 | 14 | 14 |