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December Weather in Hobaramachi, Japan

Last updated: August 23, 2025

In December, the average temperature in Hobaramachi, Japan hovers around 2°C (36°F). Temperatures can dip to a chilly -7°C (20°F) or rise to a pleasant 17°C (63°F). Expect around 68 mm (2.7 in) of precipitation spread over 15 days, and with an average humidity of 77%, be prepared for a damp atmosphere.

December Temperature in Hobaramachi

In December in Hobaramachi, the average temperature is 2°C (36°F). The maximum can reach 17°C (63°F), and the minimum can be as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Hobaramachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hobaramachi, December typically has an average temperature of 2°C (36°F), with highs reaching up to 17°C (63°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec313341496066737668574736
Data source: Temperature data for Hobaramachi 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 Hobaramachi

In Hobaramachi in December, the total precipitation amount is 68 mm (2.7 in) recorded over a span of 15 days.

December Precipitation Trends in Hobaramachi

The chart displays monthly precipitation patterns in Hobaramachi, 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 Hobaramachi, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec62521121061131092481691542073868
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hobaramachi

In Hobaramachi in December, humidity is 77%. With an average temperature of 2°C (36°F), this humidity feels like a chilly embrace, making every breath feel damp and cold, which can be challenging for traveling but adds an invigorating layer to the experience.

December Average Humidity in Hobaramachi

This chart illustrates the average monthly humidity levels in Hobaramachi, 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 Hobaramachi is approximately 77%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Hobaramachi

In Hobaramachi 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 Hobaramachi, you can check the information here.

Maximum UV Index Levels in Hobaramachi for December

The chart shows the monthly maximum UV Index (UVI) for Hobaramachi 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 Hobaramachi typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111119653
Data source: Hobaramachi 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 Hobaramachi Compares to Other Months

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

This table compares monthly weather conditions in Hobaramachi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)62 mm (2.4 inches)76%moderate
February Weather1°C (33°F)52 mm (2.0 inches)75%moderate
March Weather5°C (41°F)112 mm (4.4 inches)72%high
April Weather10°C (50°F)106 mm (4.2 inches)73%very high
May Weather16°C (60°F)113 mm (4.5 inches)80%very high
June Weather19°C (66°F)109 mm (4.3 inches)87%extreme
July Weather23°C (74°F)248 mm (9.7 inches)92%extreme
August Weather24°C (76°F)169 mm (6.7 inches)90%extreme
September Weather20°C (68°F)154 mm (6.1 inches)84%very high
October Weather14°C (58°F)207 mm (8.2 inches)80%high
November Weather8°C (47°F)38 mm (1.5 inches)77%moderate
December Weather2°C (36°F)68 mm (2.7 inches)77%moderate

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