UV Index in Otoineppu, Japan

Last updated: May 3, 2025

In Otoineppu, Japan, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take proactive measures against sunburn and long-term skin damage, particularly during the sunnier parts of the day when the UV Index peaks between 10:00 AM and 1:00 PM—reaching a maximum of 8 at its highest. With Otoineppu's Dfb climate characterized by distinct seasons, residents must be vigilant about UV exposure, especially during the warmer months when risks are elevated. By staying informed, you can enjoy the outdoors safely while minimizing health risks associated with solar radiation.

Hourly UV Index in Otoineppu

The UV Index throughout the day presents a compelling narrative of sun exposure. Starting at 7:00 AM, it gently climbs, peaking at 8 between 10:00 AM and 12:00 PM, indicating the highest potential for harmful UV radiation. As the sun reaches its zenith, the index remains steady at 8, a critical reminder to protect your skin during these hours. In the early afternoon, it begins to taper off, dropping to 7 at 1:00 PM and continuing downward, finally reaching 0 by 7:00 PM. The gradual decline underscores the importance of vigilance in sun safety, especially during the mid-morning to early afternoon hours when the UV intensity is at its greatest. Remember to wear sunscreen and seek shade during the 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
08:004moderate30 min
09:006high25 min
10:008very high15 min
11:008very high15 min
12:008very high15 min
13:007high25 min
14:005moderate30 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Otoineppu

Throughout the year, the UV Index experiences notable seasonal variations. January and December mark the lowest UV levels, categorized as low, with a burn time of 45 minutes. As spring approaches, both February and March see an increase to moderate levels, indicating a burn time of 30 minutes. The UV Index peaks in the summer months of May through August, reaching very high levels (UV Index 8-9) with a significantly reduced burn time of just 15 minutes. As autumn sets in, September returns to a high exposure category, allowing for a 25-minute burn time, while October and November shift back to moderate. Given these fluctuations, it’s crucial for visitors and residents to take precautions during the high-risk months of May through August, including seeking shade, wearing protective clothing, and applying sunscreen to prevent skin damage.

Monthly Maximum UV Index for Otoineppu, Japan

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Otoineppu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235789997522
Data source: Statistical UV Index data for Otoineppu, 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 Otoineppu UV Index with Other Japan Cities

The table above highlights how UV exposure in Otoineppu 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.
Otoineppu's solar exposure compared to other cities in Japan. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Otoineppu235789997532
Sapporo UVI2367999108532
Yokohama UVI35891111111110754
Tokyo UVI35891111111110754
Nagoya UVI468101111111110753
Osaka UVI468111111121110753