UV Index in Shimukappu, Japan

Last updated: May 3, 2025

In Shimukappu, Japan, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding the UV levels can help prevent sunburn and long-term skin damage, especially during peak hours in this Dfb climate zone, where the UV Index can soar to 9 around midday. With typical exposure risks varying throughout the day, staying informed about these levels can empower residents and visitors to enjoy the beautiful outdoors while minimizing potential harm from the sun's rays.

Hourly UV Index in Shimukappu

The UV Index rises steadily throughout the morning, peaking at 9 between 11:00 and 12:00, indicating a high level of solar radiation and necessitating precautionary measures for sun exposure. As the sun begins to lower, the index gradually declines, dropping to 7 at 1:00 PM before tapering off to 4 by 3:00 PM. Later in the afternoon, the UVI falls further to 2 at 4:00 PM, and finally stabilizes at 1 from 5:00 PM onwards, ensuring a safe environment as daylight fades. Overall, it's a day where sunscreen and protective clothing are essential 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
07:003moderate30 min
08:005moderate30 min
09:006high25 min
10:008very high15 min
11:009very high15 min
12:009very high15 min
13:007high25 min
14:006high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Shimukappu

Throughout the year, the UV Index experiences significant fluctuations, reflecting shifts in seasonal sun exposure. January and December see low UV levels (Index 2), with burn times of 45 minutes, indicating minimal risk. As spring approaches, February (Index 3) and March (Index 6) signal moderate to high exposure risk, shortening burn times to 30 and 25 minutes respectively. The risk escalates dramatically in May through August, where UV Index values peak at 10, categorizing the exposure as very high, and reducing safe burn time to just 15 minutes. September remains high at 8, marking it as a continuation of the peak summer risk, after which the index drops to 6 in October and returns to moderate in November. For both residents and visitors, it is crucial to take precautions during the high-risk months of March to September, utilizing sunscreen, wearing protective clothing, and seeking shade, especially when the UV Index is significant.

Monthly Maximum UV Index for Shimukappu, Japan

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Shimukappu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec236791010108632
Data source: Statistical UV Index data for Shimukappu, 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 Shimukappu UV Index with Other Japan Cities

The table above highlights how UV exposure in Shimukappu 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.
Shimukappu's solar exposure compared to other cities in Japan. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Sapporo UVI2367999108532
Shimukappu236791010108632
Yokohama UVI35891111111110754
Tokyo UVI35891111111110754
Nagoya UVI468101111111110753
Osaka UVI468111111121110753