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December Weather in Imabetsu, Japan

Last updated: August 23, 2025

In Imabetsu, Japan, the average temperature for December hovers around 3°C (37°F). Expect a chilly climate where minimum temperatures can dip to -6°C (22°F), while the maximum can reach a mild 14°C (58°F). Be prepared for precipitation, as the area receives about 122 mm (4.8 in) of rain over 24 days, with an average humidity level of 77%.

December Temperature in Imabetsu

In December in Imabetsu, the average temperature is 3°C (37°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -6°C (22°F). Therefore, if you're planning to travel during this time, make sure to pack layers to stay comfortable in varying conditions.

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

The chart illustrates December temperature patterns in Imabetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imabetsu, December typically has an average temperature of 3°C (37°F), with highs reaching up to 14°C (58°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec343441485663717470604837
Data source: Temperature data for Imabetsu 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 Imabetsu

In Imabetsu in December, the total precipitation amount is 122 mm (4.8 in) spread over 24 days.

December Precipitation Trends in Imabetsu

The chart displays monthly precipitation patterns in Imabetsu, 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 Imabetsu, December typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec78909592101103103168119143105122
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Imabetsu

In Imabetsu in December, humidity is 77%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill settling in, making travel uncomfortable as the moisture seeps into your clothes and lingers on your skin, turning each step into a reminder of the cold, clammy atmosphere.

December Average Humidity in Imabetsu

This chart illustrates the average monthly humidity levels in Imabetsu, 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 Imabetsu is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Imabetsu

In Imabetsu in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Imabetsu, you can visit Hourly UV Index in Imabetsu.

Maximum UV Index Levels in Imabetsu for December

The chart shows the monthly maximum UV Index (UVI) for Imabetsu 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 Imabetsu typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235891010118642
Data source: Imabetsu 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 Imabetsu Compares to Other Months

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

This table compares monthly weather conditions in Imabetsu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)78 mm (3.1 inches)79%low
February Weather1°C (34°F)90 mm (3.5 inches)78%moderate
March Weather5°C (41°F)94 mm (3.7 inches)77%moderate
April Weather9°C (48°F)92 mm (3.6 inches)78%very high
May Weather14°C (57°F)101 mm (4.0 inches)86%very high
June Weather17°C (63°F)103 mm (4.1 inches)91%very high
July Weather22°C (71°F)103 mm (4.1 inches)95%very high
August Weather23°C (74°F)168 mm (6.6 inches)97%extreme
September Weather21°C (70°F)119 mm (4.7 inches)89%very high
October Weather15°C (60°F)143 mm (5.6 inches)81%high
November Weather9°C (49°F)105 mm (4.1 inches)78%moderate
December Weather3°C (37°F)122 mm (4.8 inches)77%low

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