Last updated: June 2, 2025
Understanding the UV Index in Manismata, Indonesia is essential for safeguarding your skin and overall health from the sun's harmful rays. With a tropical Af climate, residents and visitors alike experience significant exposure to ultraviolet radiation, particularly during peak hours when the UV index reaches levels of 10 to 11. Being aware of these levels is crucial for sunburn prevention and long-term skin health, especially as the index can soar as early as 9:00 AM. By keeping track of the UV Index, you can take the necessary precautions to enjoy the beautiful Indonesian sun safely.
At 07:00, the UV Index starts off low at 1, gradually climbing to 4 by 08:00. The sun rises higher, and by 09:00, the index reaches 7, peaking at an intense 10 by 10:00. The UV intensity continues to soar, hitting its maximum of 11 from 11:00 to 12:00, marking the hottest part of the day. As the afternoon progresses, the index starts to dip, falling to 9 at 13:00, and then down to 7 by 14:00. The evening brings relief as the UV Index decreases significantly to 4 at 15:00, and then to a mere 1 in the late afternoon hours from 16:00 to 17:00. By 18:00 and 19:00, the UV exposure is negligible, registering 0. It's essential to stay protected during the peak hours of 11:00 to 12:00 when the sun is at its strongest!
| 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 | 10 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | 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 high, categorizing the exposure as extreme. Notably, from February to April, the UV Index peaks at 16, indicating a significant risk of skin damage with a burn time of just 10 minutes. As summer approaches, the index slightly declines to 12-13 in June through August but remains in the extreme category. In the fall, the UV Index rises again to 15 in September and October before tapering off slightly in November and December. Given this information, it is crucial for both visitors and residents to take protective measures against UV exposure, especially during the high-risk months of February through April. It is recommended to utilize sunscreen, wear protective clothing, and seek shade whenever possible to minimize the risk of skin damage throughout the year.
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 |
| Manismata | 14 | 16 | 16 | 14 | 14 | 12 | 12 | 13 | 15 | 15 | 14 | 13 |