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December Weather in Murakami, Japan

Last updated: August 23, 2025

In December, the average temperature in Murakami, Japan hovers around 4°C (40°F), with minimums dipping to -6°C (22°F) and maximums reaching up to 18°C (64°F). During this month, expect 253 mm (10.0 in) of precipitation spread over 27 days, accompanied by a high average humidity of 78%. Prepare accordingly for the damp, chilly days ahead!

December Temperature in Murakami

In December in Murakami, the average temperature is 4°C (40°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as -6°C (22°F). Make sure to pack accordingly, as you may experience both chilly days and mild warmth during your travels.

December Weather in Murakami: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Murakami, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Murakami, December typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (64°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec353542506168767971615039
Data source: Temperature data for Murakami 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.

December Precipitation in Murakami

In Murakami in December, the precipitation amount is 253 mm (10.0 in) during a period of 27 days.

December Precipitation Trends in Murakami

The chart displays monthly precipitation patterns in Murakami, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Murakami, December typically receives around 253 mm (10.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec195174148144139139307309176168186253
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Murakami

In Murakami in December, humidity is 78%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities quite uncomfortable and travel less enjoyable as you navigate through the cold, damp air.

December Average Humidity in Murakami

This chart illustrates the average monthly humidity levels in Murakami, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Murakami is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%78%86%90%93%92%84%80%76%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Murakami

In Murakami in December, 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 Murakami, you can check the information here.

Maximum UV Index Levels in Murakami for December

The chart shows the monthly maximum UV Index (UVI) for Murakami in December, 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 December, the maximum UV index in Murakami typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347991011119643
Data source: Murakami December 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 December Weather in Murakami Compares to Other Months

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

This table compares monthly weather conditions in Murakami, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)195 mm (7.7 inches)79%moderate
February Weather2°C (36°F)174 mm (6.8 inches)78%moderate
March Weather6°C (43°F)148 mm (5.8 inches)76%high
April Weather10°C (51°F)144 mm (5.7 inches)78%very high
May Weather16°C (62°F)139 mm (5.5 inches)86%very high
June Weather20°C (68°F)139 mm (5.5 inches)90%very high
July Weather25°C (77°F)307 mm (12.1 inches)93%extreme
August Weather26°C (79°F)309 mm (12.2 inches)92%extreme
September Weather22°C (71°F)176 mm (6.9 inches)84%very high
October Weather16°C (61°F)168 mm (6.6 inches)80%high
November Weather10°C (50°F)186 mm (7.3 inches)76%moderate
December Weather4°C (40°F)253 mm (10.0 inches)78%moderate

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