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January Weather in Sukagawa, Japan

Last updated: August 23, 2025

In Sukagawa, Japan, the average temperature in January hovers around 0°C (33°F). Expect chilly conditions, with minimums plummeting to -11°C (13°F) and maximums reaching up to 12°C (53°F). During this period, anticipate 48 mm (1.9 in) of precipitation spread over 8 days, coupled with an average humidity of 76%. Stay warm and prepared for the elements!

January Temperature in Sukagawa

In January in Sukagawa, the average temperature is 0°C (33°F). Maximum temperatures can reach 12°C (53°F), while minimums can drop as low as -11°C (13°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Sukagawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sukagawa, January typically has an average temperature of 0°C (33°F), with highs reaching up to 12°C (53°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec333542506166747768584737
Data source: Temperature data for Sukagawa 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 Sukagawa

In Sukagawa in January, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.

January Precipitation Trends in Sukagawa

The chart displays monthly precipitation patterns in Sukagawa, 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 Sukagawa, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec49401201081281252521251582114755
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sukagawa

In Sukagawa in January, humidity is 76%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps through your layers, making travel uncomfortable and urging you to seek out cozy indoor spaces.

January Average Humidity in Sukagawa

This chart illustrates the average monthly humidity levels in Sukagawa, 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 Sukagawa is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sukagawa

In Sukagawa in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sukagawa, you can check the information here.

Maximum UV Index Levels in Sukagawa for January

The chart shows the monthly maximum UV Index (UVI) for Sukagawa 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 Sukagawa typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111119753
Data source: Sukagawa 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 Sukagawa Compares to Other Months

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

This table compares monthly weather conditions in Sukagawa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)48 mm (1.9 inches)76%moderate
February Weather1°C (35°F)40 mm (1.6 inches)75%moderate
March Weather5°C (42°F)120 mm (4.7 inches)72%high
April Weather10°C (50°F)108 mm (4.2 inches)73%very high
May Weather16°C (61°F)128 mm (5.0 inches)80%very high
June Weather19°C (67°F)125 mm (4.9 inches)87%extreme
July Weather23°C (74°F)252 mm (9.9 inches)92%extreme
August Weather25°C (77°F)125 mm (4.9 inches)90%extreme
September Weather20°C (68°F)158 mm (6.2 inches)84%very high
October Weather14°C (58°F)211 mm (8.3 inches)80%high
November Weather8°C (47°F)47 mm (1.8 inches)77%moderate
December Weather3°C (37°F)55 mm (2.2 inches)77%moderate

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