UV Index in Teshio, Japan

Last updated: May 3, 2025

In Teshio, Japan, staying informed about the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels not only helps prevent painful sunburns but also promotes long-term skin health and reduces the risk of skin cancer. With Teshio's Dfb climate, residents and visitors alike should be particularly aware of peak UV exposure, especially between 10 AM and 2 PM, when the index can reach as high as 8. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while taking the necessary precautions to protect your skin.

Hourly UV Index in Teshio

The UV Index analysis reveals a striking pattern throughout the day. Starting at 07:00 with a manageable level of 3, the intensity of ultraviolet radiation escalates, peaking at 11:00 and 12:00, where it reaches a high of 8. After this midday zenith, the UV Index begins to decline, dropping to 7 by 13:00 and gradually tapering off to 4 at both 14:00 and 15:00. By the late afternoon, it dwindles further to 2 at 16:00, before settling to a safe 1 by 17:00 and 18:00, ultimately reaching 0 by 19:00. This data underscores the importance of sun protection during the peak hours, especially between 10:00 and 14:00, when UV exposure can be most harmful.

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
10:007high25 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 Teshio

Throughout the year, the UV Index experiences significant fluctuations, indicating varying levels of sun exposure risk. The months with the highest UV Index values—May through August—are categorized as very high, with an alarming burn time of just 15 minutes, highlighting the critical need for sun protection. April also sees a high risk with a UV Index of 6, while September drops to high but still requires caution with a burn time of 25 minutes. From October to February, the risk significantly diminishes, with January and December marked by a low exposure category. To stay safe, residents and visitors should prioritize sun protection—such as sunscreen, hats, and protective clothing—especially during the high-risk months from April to September.

Monthly Maximum UV Index for Teshio, Japan

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Teshio. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235689997521
Data source: Statistical UV Index data for Teshio, 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 Teshio UV Index with Other Japan Cities

The table above highlights how UV exposure in Teshio 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.
Teshio's solar exposure compared to other cities in Japan. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Teshio235689997531
Sapporo UVI2367999108532
Yokohama UVI35891111111110754
Tokyo UVI35891111111110754
Nagoya UVI468101111111110753
Osaka UVI468111111121110753