Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Takamori, Japan, particularly given the area's Cfa climate, which features warm summers and mild winters. By being aware of the UV levels, you can take proactive steps to prevent sunburn and maintain your skin health, especially during peak hours when the index reaches highs of 12 around noon. This knowledge is particularly important in Takamori, where the typical UV exposure risks can elevate, making it essential to protect yourself under the sun. Stay informed and enjoy the outdoors safely!
The UV Index begins its rise at 7:00 AM with a low of 2, gradually climbing to a moderate 3 by 8:00 AM. By 9:00 AM, it reaches 6, but it's at 10:00 AM when the sun truly bears down, peaking at a high of 9. The intensity continues to soar, hitting a maximum of 12 at 12:00 PM, making it the most UV-active hour of the day. From there, it subtly declines, dropping back to 11 at 1:00 PM, and 9 at 2:00 PM. The afternoon brings relief as the index falls to 6 by 3:00 PM and continues to decrease, settling at 4 by 4:00 PM. As the day winds down, the UV Index dips to 2 by 5:00 PM and further to a safe 1 by 6:00 PM and stays consistent through 7:00 PM. Stay sun-smart and avoid peak UV hours for your skin's safety!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV index levels and associated risks for both visitors and residents. From January to February, the UV exposure remains moderate to high, advising individuals to limit sun exposure to around 25 to 30 minutes. However, March through September marks a significant increase in UV intensity, reaching extremes with indices of 11 to 13. During this period, the burn time drastically decreases to just 10 minutes, necessitating protective measures such as sunscreen and UV-blocking clothing. October returns to a very high index, with a burn time of 15 minutes, before dropping to moderate levels in November and December. It’s crucial for everyone to be aware of these seasonal changes and take appropriate sun safety precautions, particularly during the high-risk months of April through September.
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 |
| 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 |
| Takamori | 5 | 6 | 9 | 11 | 12 | 12 | 13 | 13 | 11 | 8 | 6 | 4 |