Last updated: May 3, 2025
Understanding the UV Index in Ungaran, Indonesia is crucial for protecting your skin from potential harm. As a region in the tropical Af climate zone, Ungaran experiences high UV levels, especially during midday when the index can peak at an alarming 13. Recognizing these UV levels helps residents and visitors alike to take necessary precautions against sunburn and long-term skin damage. With significant sun exposure risks early in the day, particularly between 10 AM and 1 PM, staying informed can make all the difference in maintaining skin health while enjoying the beautiful, sunny weather of Ungaran.
The UV Index is at its peak during the mid-morning to early afternoon hours, reaching a maximum of 13 at both 11:00 and 12:00, signaling a high risk of harm from unprotected sun exposure. As the day unfolds, 08:00 starts to ramp up with a 4, quickly rising to a 7 by 09:00. The intensity surges further, hitting 11 by 10:00. Following the zenith at 11:00, the index remains elevated at 13 for an hour before gradually declining, sinking to a 4 at 15:00 and lowering to 1 by 17:00. By evening, the UV threat diminishes to 0, making late hours ideal for outdoor activities with minimal sun risk. Remain vigilant during the peak hours of 11:00 to 12:00 to ensure safe sun enjoyment!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 10 | 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 |
The UV Index shows significant seasonal variations, with the highest risk months occurring from January to April where the index remains consistently in the extreme range (14-16) and a rapid burn time of only 10 minutes. As we transition into May and June, the index slightly decreases, moving to a very high level (10-13) but still necessitating caution, with burn times extending to 15 minutes in June. The risk escalates again in July, August, September, and October, with the index peaking back at 14-15 in September and October, prompting the same quick burn time of 10 minutes. November and December maintain a steady high UV index of 14, emphasizing the need for protection throughout the year. Visitors and residents should take precautionary measures, including wearing sunscreen, protective clothing, and seeking shade, particularly during the peak months of January through April and July through October to minimize the risk of harmful UV 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 |
| Ungaran | 14 | 16 | 15 | 14 | 13 | 10 | 11 | 13 | 14 | 15 | 14 | 14 |
| Bandung UVI | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 14 |