Last updated: July 2, 2025
In Wonosari, Indonesia, staying aware of the UV Index is crucial for safeguarding your skin against harmful sun exposure. Understanding the UV levels throughout the day can significantly aid in preventing sunburn and promoting long-term skin health. With a tropical climate where the sun's rays can be particularly intense, especially between 10 AM and 1 PM when the UV Index peaks at 11, residents and visitors must be vigilant. This knowledge empowers everyone to enjoy the outdoors safely while minimizing the risk of UV-related skin issues.
The UV Index throughout the day showcases a fascinating rise and fall, indicating when to bask safely in the sun. Early morning starts off gently, with a maximum UV Index of 1 at 07:00, gradually increasing to 3 by 08:00. The sun reaches its zenith between 10:00 and 12:00, peaking at an intense 11, warning sunbathers of potential overexposure. As the afternoon progresses, UV levels begin to recede; by 15:00, it drops to 3 before settling back to 1 by 17:00. As the sun sets, the Index finally dips to 0 by 18:00, indicating a safe end to sunlit adventures. Keep in mind the importance of protection during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 3 | 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 consistently high levels throughout the year, peaking in March with an index of 16. The high-risk months are from January to April and again in September to November, where the UV Index is rated as extreme with a burn time of just 10 minutes. With such intensity, it is crucial for both visitors and residents to take protective measures, such as wearing sunscreen with high SPF, donning protective clothing, and seeking shade whenever possible, especially during peak sun hours. To ensure safety during outdoor activities, remain vigilant and plan accordingly to minimize 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 |
Wonosari | 15 | 15 | 16 | 14 | 12 | 11 | 11 | 13 | 15 | 15 | 15 | 15 |