Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Haruai, Indonesia, where the tropical climate brings intense sunlight and elevated UV exposure, particularly during midday hours. With the UV Index peaking at 14 around noon, it is essential to recognize the potential risks—such as sunburn and long-term skin damage—associated with high UV levels. By staying informed about daily UV fluctuations, you can take appropriate precautions to protect your skin and enjoy the beautiful, sunlit days in Haruai safely.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00. By 08:00, it nudges up to 2, but the real intensity arrives as the clock strikes 09:00, climbing to 5. The heat of the day peaks at 12:00, hitting a striking 14, before tapering to 13 by 13:00. A gradual decline follows, with the index dropping to 10 at 14:00, then easing down to 6 at 15:00. As evening approaches, the index dwindles to 3 by 16:00, and returns to a safer 1 by 17:00, ultimately winding down to 0 by 19:00. Stay protected during those peak hours, especially from 11:00 to 14:00, when UV exposure is at its highest!
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 | 9 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index remains notably high, with values consistently in the extreme exposure category, particularly between January and October. The highest UV readings occur in February and March at 16, while April and May follow closely with indices of 15 and 14, respectively. As summer approaches, the index dips slightly in June and July to 12, before rising again in August to 14 and peaking in September at 15. The months of February, March, September, and October are critical high-risk periods for UV exposure. Visitors and residents are strongly advised to take precautionary measures during these months, including wearing sunscreen, protective clothing, and seeking shade, as the potential for skin damage from sun exposure is significant, with a burn time of just 10 minutes across all months.
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 |
Haruai | 15 | 16 | 16 | 15 | 14 | 12 | 12 | 14 | 15 | 16 | 14 | 14 |