Last updated: June 2, 2025
Understanding the UV Index in Anamizu, Japan is essential for safeguarding your skin and overall health while enjoying outdoor activities. With peak UV levels reaching as high as 11 around midday, it’s crucial to stay informed to prevent sunburn and long-term skin damage. Anamizu, located in a Cfa climate zone, experiences fairly mild summers, yet the UV exposure can be surprisingly intense during sunny days. By being aware of the UV index, residents and visitors can take proactive steps to protect themselves against harmful radiation and ensure a safe, fun time under the sun.
As the sun rises, the UV Index begins its ascent, starting at a gentle 2 at 07:00. By 08:00, it climbs to 4, indicating a slight increase in UV exposure. The intensity peaks at 12:00, reaching a striking 11, suggesting that midday is the most hazardous time for unprotected skin. Afterward, the index gradually declines, dipping to 6 by 15:00 and falling further to 1 by 19:00, when the sun begins its descent. This hourly data underscores the importance of sun protection, especially during the critical hours from 10:00 to 14:00 when the UV levels are at their highest. Stay safe and make the most of the sunny hours!
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 | 9 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal changes, with high-risk months occurring from March to September. During this period, the UV Index escalates from moderate levels of 3 in January and February to extreme levels of 11 in June, July, and August. The burn time dramatically decreases, from 30 minutes in January and February to just 10 minutes in the peak summer months. Visitors and residents are strongly advised to take proper precautions during the high-risk months by applying sunscreen, wearing protective clothing, and limiting sun exposure, especially between 10 AM and 4 PM when UV radiation is at its peak. After September, the UV Index begins to decline, but vigilance is still recommended through October.
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 |
Anamizu | 3 | 4 | 7 | 10 | 10 | 11 | 11 | 11 | 9 | 7 | 5 | 3 |
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 |