Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Jawatiwa, Indonesia, where the tropical Aw climate intensifies sun exposure, especially during peak hours. Knowledge of UV levels is vital not only for preventing sunburn but also for safeguarding long-term skin health. With peak UV Index values soaring to a striking 12 around noon, it’s essential for locals and visitors alike to be aware of the risks to ensure protective measures are taken. Stay informed to enjoy the sunny days in Jawatiwa while keeping your skin safe!
At dawn, the UV Index starts off gently at 1 by 07:00, but as the morning unfolds, it swiftly climbs. By 09:00, the index hits 6, indicating a moderate risk of harm from unprotected sun exposure. The sun reaches its zenith around noon, peaking at a scorching 12 at 12:00. 11:00 to 12:00 marks the most dangerous hours for sun exposure, with the UV Index staying at 11 and 12, so sunscreen is essential! After this peak, a gradual decline begins. By 14:00, it drops to 7, and then further descends into the afternoon and evening, stabilizing at 0 by 19:00, indicating a safe end to sun exposure for the day. This data serves as a reminder to stay sun-safe during those critical midday hours!
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 | 9 | very high | 15 min |
11:00 | 11 | 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 notably high, with extreme levels persisting from January to April and again in July, August, September, October, and November. The high-risk months for UV exposure are consistently January through April, as well as July through September, where the burn time is alarmingly short—approximately 10 minutes for most of these periods. Even in June, while slightly lower at a UV Index of 10, the risk remains very high with a burn time of 15 minutes. To ensure safety, visitors and residents should take proactive measures such as wearing protective clothing, applying sunscreen regularly, and seeking shade, especially during peak sun hours. Being vigilant about UV exposure is essential throughout the year given these consistent, elevated levels.
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 |
Jawatiwa | 15 | 16 | 16 | 14 | 12 | 10 | 12 | 13 | 15 | 15 | 15 | 14 |