Last updated: June 2, 2025
Understanding the UV Index in Terbanggi Besar, Indonesia is essential for maintaining skin health and preventing sunburn, especially in this tropical climate where UV exposure can reach dangerous levels. With peaks hitting 11 around noon, the need for awareness becomes crucial for residents and visitors alike. By grasping the significance of UV levels, you can take proactive measures to protect yourself from harmful rays. Whether you're enjoying outdoor activities or simply soaking in the sun, staying informed about UV Index ratings will help you enjoy the beautiful weather while safeguarding your skin.
The UV Index throughout the day paints a vivid picture of solar intensity, peaking sharply in the late morning. At 07:00, the UV Index starts off modestly at 1, but by 08:00, it climbs to 3, indicating a gradual increase in sunlight. As the day progresses, it reaches 5 at 09:00 and then escalates dramatically to 8 by 10:00. The sun's strength hits its zenith at 11:00 with a striking 10, peaking even further at 12:00, where it soars to 11—an optimal time for sun protection. After this high, the UV Index begins to wane, falling back to 10 at 13:00, before declining steadily to 4 at 15:00, 2 at 16:00, and eventually drifting down to 1 by 17:00. As dusk approaches, the UV Index drops to 0 by 18:00, signaling a safe end to sun exposure for the day. Such daily fluctuations highlight the importance of being mindful of UV levels, especially during midday hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | 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 consistently high, particularly from January to April, where it peaks at 16 in March, categorizing exposure as extreme and necessitating a burn time of only 10 minutes. Even in the months of May and June, the Index remains alarmingly high at 13 and 11, respectively. July and August see slightly reduced levels of 12, while September rises again to 14. The fall months maintain similar levels, with October and November both at 15. Given these extreme UV conditions, it is crucial for visitors and residents alike to take preventive measures year-round: use sunscreen, wear protective clothing, and limit sun exposure during peak hours to reduce the risk of skin damage.
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 |
| Terbanggi Besar | 15 | 15 | 16 | 15 | 13 | 11 | 12 | 12 | 14 | 15 | 15 | 14 |