Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Unaaha, Indonesia, where the tropical climate brings intense sun exposure throughout the year. With UV levels peaking between 11:00 AM and 1:00 PM, it’s essential to be aware of these fluctuations to protect yourself against sunburn and long-term skin damage. By grasping how UV radiation can affect your skin health, you can take proactive measures to enjoy Unaaha’s beautiful beaches and lush landscapes while minimizing risks. Given the area's Af climate, with a tendency for high UV exposure, staying informed about the daily UV Index is your best defense against the sun's harmful rays.
At dawn, the UV Index starts with a gentle 1 at 7:00 AM, gradually rising to a moderate 3 by 8:00 AM. As the sun climbs higher, the index surges, reaching a peak of 12 at both 11:00 AM and 12:00 PM, indicating a strong need for sun protection during these hours. The intensity wanes in the afternoon, dropping to 8 at 2:00 PM, followed by a steady decline to 5 at 3:00 PM, and further down to 2 by 4:00 PM. As the day concludes, the UV exposure lessens drastically, with values retreating to 1 by 5:00 PM and ultimately dropping to 0 from 6:00 PM onward. This hourly data underscores the importance of midday sun safety practices, as the risk for skin damage is significantly heightened during the peak 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 | 12 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | 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 consistently high in this region, peaking at 17 in March. The high-risk months where UV exposure is particularly concerning include January through April, and also August through October, all classified under the extreme exposure category with a burn time of just 10 minutes. Residents and visitors should take proactive measures during these months, such as wearing protective clothing, applying sunscreen frequently, and minimizing sun exposure during the peak hours, typically from 10 AM to 4 PM, to safeguard against harmful UV radiation.
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 |
Unaaha | 15 | 16 | 17 | 15 | 14 | 12 | 12 | 14 | 15 | 15 | 14 | 14 |