Last updated: June 2, 2025
In Kolla, Indonesia, staying informed about the UV Index is crucial for protecting your skin against harmful sun exposure. Understanding UV levels allows residents and visitors alike to take proactive measures against sunburn and long-term skin damage, ensuring a healthier lifestyle under the tropical sun. With Kolla's Aw climate, known for its warm and sunny conditions, UV exposure risks can spike—especially during peak hours when the index reaches a striking 11. This guide will help you navigate the daily UV fluctuations and enjoy the outdoors safely!
As the sun rises, the UV Index begins its ascent, starting at a gentle 2 by 7:00 AM. By 8:00 AM, it doubles to 4, signaling the arrival of a brighter day. The intensity peaks sharply at 11:00 AM, hitting a robust 11, which calls for caution as the sun reaches its zenith. Following this crescendo, the index gradually declines; it descends to 3 by 3:00 PM, and by 4:00 PM, it further tapers to 1. As the evening approaches, the UV levels drop to 0 by 6:00 PM, ushering in a welcome reprieve from the midday sun’s harshness. Remember, during those peak hours, proper sun protection is essential!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 10 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | moderate | 30 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels remain consistently extreme, with values ranging from 14 to 16, primarily persisting from January to April. The highest risks for sun exposure occur from February to April, with the UV Index peaking at 16 in February, indicating a critical need for protective measures during these months. Even into the summer and fall, UV levels remain significant, especially in September and October, where the Index returns to 15. Given the 10-minute burn time across all months, it is crucial for both visitors and residents to take necessary precautions including wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours year-round.
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 |
Kolla | 14 | 16 | 15 | 15 | 13 | 11 | 12 | 13 | 15 | 15 | 14 | 14 |