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December Weather in Shobara, Japan

Last updated: August 23, 2025

In December, the average temperature in Shobara, Japan hovers around 5°C (41°F). With a minimum of -3°C (27°F) and a pleasant maximum of 19°C (66°F), the weather can be quite varied. Expect around 60 mm (2.4 in) of precipitation over 11 days, contributing to an average humidity level of 82%.

December Temperature in Shobara

In December in Shobara, the average temperature is 5°C (41°F). Maximums can reach 19°C (66°F), while minimums can drop as low as -3°C (27°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Shobara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shobara, December typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (66°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec373946556470778072615041
Data source: Temperature data for Shobara 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 Shobara

In Shobara in December, the precipitation amount is 60 mm (2.4 in) over the course of 11 days.

December Precipitation Trends in Shobara

The chart displays monthly precipitation patterns in Shobara, 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 Shobara, December typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec52611131231181803882502141663860
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Shobara

In Shobara in December, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

December Average Humidity in Shobara

This chart illustrates the average monthly humidity levels in Shobara, 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 Shobara is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Shobara

In Shobara in December, 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 Shobara for better planning.

Maximum UV Index Levels in Shobara for December

The chart shows the monthly maximum UV Index (UVI) for Shobara 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 Shobara typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121210754
Data source: Shobara 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 Shobara Compares to Other Months

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

This table compares monthly weather conditions in Shobara, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)52 mm (2.1 inches)82%moderate
February Weather4°C (39°F)61 mm (2.4 inches)79%high
March Weather8°C (47°F)113 mm (4.5 inches)73%very high
April Weather13°C (55°F)123 mm (4.8 inches)74%extreme
May Weather18°C (64°F)118 mm (4.6 inches)84%extreme
June Weather21°C (70°F)180 mm (7.1 inches)86%extreme
July Weather25°C (77°F)388 mm (15.3 inches)92%extreme
August Weather27°C (80°F)250 mm (9.8 inches)92%extreme
September Weather22°C (72°F)214 mm (8.4 inches)87%very high
October Weather16°C (62°F)166 mm (6.5 inches)85%high
November Weather10°C (50°F)38 mm (1.5 inches)84%moderate
December Weather5°C (41°F)60 mm (2.4 inches)82%moderate

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