January Weather in Owase, Japan

Last updated: August 23, 2025

In Owase, Japan, the average temperature in January hovers around 8°C (46°F). Expect minimums as low as -1°C (31°F) and maximums reaching 17°C (62°F). During this time, the area receives an average precipitation of 85 mm (3.4 in) spread over 6 days, with humidity levels around 72%.

January Temperature in Owase

In January in Owase, the average temperature is 8°C (46°F). Maximums can reach 17°C (62°F), and minimums can be as low as -1°C (31°F). Be prepared for both chilly and mild weather while exploring the local attractions.

January Weather in Owase: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Owase, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Owase, January typically has an average temperature of 8°C (46°F), with highs reaching up to 17°C (62°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec464753596571778076686051
Data source: Temperature data for Owase generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Owase

In Owase in January, the total precipitation amount is 85 mm (3.4 in) over the course of 6 days.

January Precipitation Trends in Owase

The chart displays monthly precipitation patterns in Owase, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Owase, January typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec86812051732252903222283585489092
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Owase

In Owase in January humidity is 72%. With an average temperature of 8°C (46°F), this humidity feels like a chilly blanket wrapping around you, making outdoor activities somewhat uncomfortable and requiring travelers to dress in layers to stay warm and dry.

January Average Humidity in Owase

This chart illustrates the average monthly humidity levels in Owase, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Owase is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%69%69%75%82%87%92%86%82%79%76%74%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Owase

In Owase in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Owase for better planning.

Maximum UV Index Levels in Owase for January

The chart shows the monthly maximum UV Index (UVI) for Owase in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Owase typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121110764
Data source: Owase January UVI data generated using 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.

How January Weather in Owase Compares to Other Months

Weather in Owase varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Owase, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Owase, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)85 mm (3.4 inches)72%moderate
February Weather8°C (47°F)81 mm (3.2 inches)69%high
March Weather12°C (53°F)205 mm (8.1 inches)69%very high
April Weather15°C (59°F)173 mm (6.8 inches)75%extreme
May Weather19°C (66°F)225 mm (8.8 inches)82%extreme
June Weather21°C (71°F)290 mm (11.4 inches)87%extreme
July Weather25°C (77°F)322 mm (12.7 inches)92%extreme
August Weather27°C (80°F)228 mm (9.0 inches)86%extreme
September Weather24°C (76°F)358 mm (14.1 inches)82%very high
October Weather20°C (68°F)548 mm (21.6 inches)79%high
November Weather15°C (60°F)90 mm (3.5 inches)75%high
December Weather10°C (51°F)92 mm (3.6 inches)74%moderate

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