UV Index in Ashibetsu, Japan

Last updated: July 2, 2025

In Ashibetsu, Japan, understanding the UV Index is crucial for protecting your skin and overall health. With daily UV levels peaking at 10 between 11:00 AM and 12:00 PM, it's essential to be aware of your sun exposure to prevent sunburn and long-term skin damage. Given Ashibetsu's Dfb climate, which presents unique seasonal variations, locals and visitors alike can face heightened risks during summer months. By keeping track of the UV Index, you can make informed decisions to enjoy the great outdoors safely while safeguarding your skin's health.

Hourly UV Index in Ashibetsu

The UV Index today showcased a striking pattern, peaking with an intense maximum of 10 at 11:00 AM. As the sun climbed higher, levels steadily rose from 3 at 7:00 AM to a vibrant 8 by 10:00 AM, signaling the need for sun protection. After reaching its zenith, the index gradually declined, dropping to 9 at noon and tapering off throughout the afternoon—falling to 4 by 3:00 PM and dwindling to a mere 1 by 5:00 PM. This data serves as a reminder that while the sun's rays can be captivating, protecting your skin during peak hours is crucial for a safe and enjoyable outdoor experience!

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
09:007high25 min
10:008very high15 min
11:0010very high15 min
12:009very high15 min
13:008very high15 min
14:007high25 min
15:004moderate30 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Ashibetsu

Throughout the year, the UV Index experiences significant seasonal changes, impacting the risk of sunburn and the need for protective measures. The highest risk months are from May to September, characterized by very high UV Index levels of 9 to 10 and a burn time of just 15 minutes. In contrast, January and December present a much lower risk with a UV Index of 2, allowing for longer exposure times of 45 minutes. Residents and visitors are advised to take special care during peak months by wearing protective clothing, using sunscreen, and seeking shade to minimize UV exposure. As conditions fluctuate, it's essential to stay informed and adjust sun protection strategies accordingly.

Monthly Maximum UV Index for Ashibetsu, Japan

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ashibetsu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec23679910108532
Data source: Statistical UV Index data for Ashibetsu, 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 Ashibetsu UV Index with Other Japan Cities

The table above highlights how UV exposure in Ashibetsu 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.
Ashibetsu's solar exposure compared to other cities in Japan. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Sapporo UVI2367999108532
Ashibetsu23679910108532
Yokohama UVI35891111111110754
Tokyo UVI35891111111110754
Nagoya UVI468101111111110753
Osaka UVI468111111121110753