Last updated: June 2, 2025
Being aware of the UV Index is crucial for residents and visitors in Murakami, Japan. Understanding UV levels not only helps in preventing sunburn but also plays a vital role in maintaining overall skin health. In this Cfa climate, where long summers bring about increased solar exposure, the UV Index can reach alarming highs—peaking at 11 around noon. With the potential risks of skin damage lurking, it's important to monitor these levels and take appropriate precautions to safeguard your skin while enjoying the beautiful outdoors of Murakami.
The UV Index exhibits a dynamic pattern throughout the day, peaking impressively at 12:00 PM with a striking value of 11, indicating a very high risk of harm from unprotected sun exposure. As early as 9:00 AM, the index jumps to 7, suggesting it’s time to start applying sunscreen. The intensity swells to 10 by 11:00 AM, urging sun safety measures. After reaching its zenith, the index gradually declines, dipping to 5 by 3:00 PM and eventually settling at a low of 0 by 7:00 PM. With these fluctuations, it’s crucial to be sun-smart, especially during peak 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 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, seasonal changes in the UV Index indicate varying levels of sun exposure risk. The high-risk months are primarily from April to August, where the UV Index peaks at 9-11 and exposure category ranges from very high to extreme, resulting in a burn time as short as 10 minutes during July and August. In contrast, the winter months of January, February, November, and December feature a moderate UV Index of 3-4, with a longer burn time of 30 minutes. Residents and visitors should take precautions during the high-risk months, such as seeking shade, wearing protective clothing, and using sunscreen, especially between 11 AM and 4 PM when the sun’s rays are most intense. As sun exposure can lead to skin damage, being cautious during peak UV periods is essential for maintaining skin health.
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 |
Murakami | 3 | 4 | 7 | 9 | 9 | 10 | 11 | 11 | 9 | 6 | 4 | 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 |