Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Ulee Gle, Indonesia, where the tropical climate brings significant sun exposure throughout the year. With peak UV levels often reaching 15 around midday, being aware of these fluctuations can help prevent painful sunburns and long-term skin damage. The unique weather patterns in Ulee Gle mean that even on seemingly mild days, UV radiation can pose serious risks. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors safely while protecting your skin's health. Stay informed and stay safe!
The UV Index for the day tells a compelling story of sun intensity. Starting off with a maximum of 1 at 07:00, the day gradually heats up, reaching 2 by 08:00. However, from 09:00, the UV Index climbs significantly, hitting 5 before peaking dramatically at 15 by noon—the time when sunblock is a must! The intensity remains high at 15 for the next hour, then gradually declines to 12 at 14:00. As the afternoon wane, the index dips down to 8 at 15:00, before falling to 4 at 16:00 and a cool 2 by 17:00. By evening, the sun's rays diminish to 1 at 18:00, and finally fading to 0 by 19:00. It’s a day that emphasizes the importance of sun safety during peak hours!
| 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 | 9 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 15 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels remain notably high, with extreme exposure categories consistently recorded. January to March showcase the peak UV Index values, ranging from 13 to 16, indicating a significant risk for sunburn within just 10 minutes of exposure. High-risk months continue through April and May, maintaining an index of 15. Even in the summer months of June and July, the UV Index stays elevated at 13, before tapering slightly in August and September at 14. As we approach October and November, values remain steep at 15 and 14, respectively, before dropping to 12 in December. Visitors and residents are strongly advised to take necessary precautions, including wearing protective clothing, applying broad-spectrum sunscreen, and minimizing direct sun exposure during peak hours, especially from January through October.
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 |
| Ulee Gle | 13 | 15 | 16 | 15 | 15 | 13 | 13 | 14 | 14 | 15 | 14 | 12 |