UV Index in Murakami, Japan

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.

Hourly UV Index in 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!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:002low45 min
08:004moderate30 min
09:007high25 min
10:009very high15 min
11:0010very high15 min
12:0011extreme10 min
13:0010very high15 min
14:008very high15 min
15:005moderate30 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Murakami

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.

Monthly Maximum UV Index for Murakami, Japan

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Murakami. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3479101111119643
Data source: Statistical UV Index data for Murakami, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Murakami UV Index with Other Japan Cities

The table above highlights how UV exposure in Murakami compares to other major locations across Japan. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Murakami's solar exposure compared to other cities in Japan. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Sapporo UVI2367999108532
Murakami347991011119643
Yokohama UVI35891111111110754
Tokyo UVI35891111111110754
Nagoya UVI468101111111110753
Osaka UVI468111111121110753