Last updated: July 2, 2025
Being aware of the UV Index is crucial for residents and visitors in Nesubatu, Indonesia. With its tropical climate classified under the Aw zone, this region experiences intense sunlight, particularly between the late morning and early afternoon when UV levels can soar to 11, indicating extreme risk of harm from unprotected sun exposure. Understanding these UV levels is vital not only for preventing sunburn but also for maintaining long-term skin health. By staying informed and taking necessary precautions, you can enjoy the beautiful, sunny days in Nesubatu while safeguarding your skin from potential damage.
The UV Index rises sharply throughout the morning, starting from a modest 1 at 07:00 and making a steady climb to reach its peak of 11 at both 11:00 and 12:00. During this prime time, sun protection is essential to safeguard against harmful rays. As the afternoon progresses, the index begins to decline, dropping to 10 at 13:00 and then tapering off to 4 by 15:00. By late afternoon, the UV Index diminishes significantly, falling to 1 by 17:00 and ultimately reaching 0 at 18:00 and 19:00. This trend emphasizes the importance of planning outdoor activities for early morning or late afternoon to enjoy the sun safely!
| 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 | 11 | extreme | 10 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 |
The UV Index displays remarkably high levels throughout the year, with the most critical months being January to March and October, where the UV Index reaches a peak of 16 and is categorized as extreme. Other high-risk months include April and November, both at 14. Of particular note, the burn time remains alarmingly low at 10 minutes for most of the year, emphasizing the need for protective measures against UV exposure. June and July see a slight decrease to a very high level of 10 and 11 respectively, allowing for a slightly extended burn time of 15 minutes in June. Visitors and residents are strongly advised to take precautionary measures during these months, including wearing sunscreen, protective clothing, and limiting sun exposure, especially during peak hours. Staying informed on UV levels can significantly help in reducing health risks associated with prolonged sun exposure.
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 |
| Nesubatu | 15 | 16 | 16 | 14 | 12 | 10 | 11 | 13 | 15 | 16 | 15 | 14 |