Last updated: July 2, 2025
In Detuwane, Indonesia, awareness of the UV Index is essential for maintaining skin health and preventing sunburn. With a tropical climate characterized by high humidity and significant sunlight exposure, understanding UV levels can help residents and visitors make informed decisions about sun protection. The UV Index peaks at a dangerous 12 around noon, highlighting the urgent need for vigilance during these hours. By staying informed, you can enjoy the beautiful outdoors while safeguarding your skin against harmful UV rays.
The UV Index data unveils a dynamic day under the sun. Beginning at a gentle 1 at 07:00, the intensity gradually ascends, reaching a moderate 2 by 08:00. As the morning unfolds, the UV levels surge to a notable 5 at 09:00, escalating to a peak of 12 by 12:00—the highest point of the day. Even in the early afternoon, the index remains significant, hitting 10 at 13:00, before gently tapering off to 8 at 14:00. The UV strength declines steadily, dropping to 5 by 15:00, and receding further to 1 as evening approaches at 17:00. By nightfall, UV exposure becomes negligible, settling at 0 by 18:00 and beyond. This data serves as a reminder to protect your skin during the day's peak exposure times!
| 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 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 10 | very high | 15 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, UV Index levels reveal significant variation, with high-risk months primarily spanning from January to September, where the index consistently reaches extreme levels of 10 or higher. The peak UV Index occurs in February and March (both at 16), indicating a burn time of only 10 minutes. April sees a slight decline to 14, while June experiences a drop to 10 but remains very high, allowing for slightly longer exposure of 15 minutes. As summer transitions to fall, September peaks back at 16 before gradually decreasing to 14 in December. Residents and visitors are strongly advised to take precautions during these months, ensuring proper sun protection measures such as wearing sunscreen, hats, and protective clothing, and limiting sun exposure, particularly during peak hours to prevent harm from the intense 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 |
| Detuwane | 15 | 16 | 16 | 14 | 12 | 10 | 12 | 13 | 16 | 15 | 15 | 14 |