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December Weather in Mobara, Japan

Last updated: August 23, 2025

In Mobara, Japan, the average temperature in December hovers around 9°C (49°F), with a minimum dipping to -1°C (31°F) and a maximum peaking at 22°C (71°F). Expect precipitation of approximately 78 mm (3.1 in) spread over 8 days, contributing to an average humidity level of 72%.

December Temperature in Mobara

In December in Mobara, the average temperature is 9°C (49°F). Maximums can reach 22°C (71°F) and minimums can be as low as -1°C (31°F). Be prepared for a mix of mild and chilly weather when planning your travels.

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

The chart illustrates December temperature patterns in Mobara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mobara, December typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (71°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec444552586772798275675848
Data source: Temperature data for Mobara 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 Mobara

In Mobara in December, the total precipitation amount is 78 mm (3.1 in) over the course of 8 days.

December Precipitation Trends in Mobara

The chart displays monthly precipitation patterns in Mobara, 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 Mobara, December typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec584914811813117120510519227110778
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mobara

In Mobara in December, humidity is 72%. With an average temperature of 9°C (49°F), this humidity feels like a chilly blanket wrapped around you, making travel feel damp and somewhat uncomfortable as you navigate the streets, heightening your awareness of every breeze.

December Average Humidity in Mobara

This chart illustrates the average monthly humidity levels in Mobara, 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 Mobara is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%69%68%73%81%88%94%87%83%78%74%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mobara

In Mobara 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 Mobara for better planning.

Maximum UV Index Levels in Mobara for December

The chart shows the monthly maximum UV Index (UVI) for Mobara 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 Mobara typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589111111119754
Data source: Mobara 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 Mobara Compares to Other Months

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

This table compares monthly weather conditions in Mobara, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)58 mm (2.3 inches)70%moderate
February Weather7°C (45°F)49 mm (1.9 inches)69%moderate
March Weather11°C (52°F)148 mm (5.8 inches)68%very high
April Weather15°C (58°F)117 mm (4.6 inches)73%very high
May Weather19°C (67°F)131 mm (5.1 inches)81%extreme
June Weather22°C (72°F)171 mm (6.7 inches)88%extreme
July Weather26°C (79°F)205 mm (8.1 inches)94%extreme
August Weather28°C (82°F)105 mm (4.1 inches)87%extreme
September Weather24°C (76°F)192 mm (7.6 inches)83%very high
October Weather19°C (67°F)271 mm (10.7 inches)78%high
November Weather15°C (59°F)107 mm (4.2 inches)74%moderate
December Weather9°C (49°F)78 mm (3.1 inches)72%moderate

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