Last updated: May 3, 2025
Understanding the UV Index in Yubari, Japan is crucial for safeguarding your skin and overall health. With the risk of sunburn and long-term skin damage rising significantly during peak UV hours, being informed can help you enjoy the outdoors safely. Yubari, characterized by its Dfb climate, experiences fluctuating UV levels throughout the day, peaking at a high of 9 around 11:00 AM. By staying aware of these UV levels, you can take necessary precautions to protect yourself from harmful exposure and make the most of the beautiful days ahead.
The UV Index throughout the day showcases a dynamic pattern of sun intensity. Starting from a gentle 3 at 7:00 AM, the UV levels gradually escalate, peaking at a vibrant 9 by 11:00 AM—a time to take extra precautions against harmful rays. As the sun climbs higher, the index reaches 8 at noon, before gently descending to a comfortable 6 by 2:00 PM. By late afternoon, UV exposure diminishes significantly, dropping to 1 by 5:00 PM, and finally settling at 0 after 7:00 PM. This data emphasizes the importance of protecting your skin during those midday hours when UV radiation is most intense. Stay safe and enjoy the sun responsibly!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 3 | moderate | 30 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 9 | very high | 15 min |
12:00 | 8 | very high | 15 min |
13:00 | 7 | high | 25 min |
14:00 | 6 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences notable seasonal changes, indicating varying levels of sun exposure risk. The high-risk months typically occur from May to August, when the UV Index reaches very high levels (9-10), warranting caution as the burn time decreases to just 15 minutes. In contrast, the winter months of December and January present a much lower risk, with UV indexes of 2 and burn times extending to 45 minutes. Visitors and residents are advised to take appropriate precautions during the high-risk months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours to minimize potential skin damage. For the moderate months of February, April, October, and November, it’s important to remain aware of UV exposure and adjust outdoor activities accordingly.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Sapporo UVI | 2 | 3 | 6 | 7 | 9 | 9 | 9 | 10 | 8 | 5 | 3 | 2 |
Yubari | 2 | 3 | 6 | 7 | 9 | 9 | 9 | 10 | 8 | 5 | 3 | 2 |
Yokohama UVI | 3 | 5 | 8 | 9 | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 4 |
Tokyo UVI | 3 | 5 | 8 | 9 | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 4 |
Nagoya UVI | 4 | 6 | 8 | 10 | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 3 |
Osaka UVI | 4 | 6 | 8 | 11 | 11 | 11 | 12 | 11 | 10 | 7 | 5 | 3 |