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December Weather in Urakawa, Japan

Last updated: August 23, 2025

In December, the average temperature in Urakawa, Japan hovers around -1°C (31°F). Expect a chilly range where the minimum can dip to -9°C (16°F), while the maximum can reach up to 13°C (55°F). With 77 mm (3.0 in) of precipitation spread across 13 days, don’t forget your umbrella! You’ll also experience a notable average humidity of 79%, making it a truly crisp month.

December Temperature in Urakawa

In December in Urakawa, the average temperature is -1°C (31°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -9°C (16°F). It's advisable to pack warm clothing and be prepared for chilly conditions while exploring the area.

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

The chart illustrates December temperature patterns in Urakawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Urakawa, December typically has an average temperature of -1°C (31°F), with highs reaching up to 13°C (55°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec252533415157656763544331
Data source: Temperature data for Urakawa 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 Urakawa

In Urakawa in December, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

December Precipitation Trends in Urakawa

The chart displays monthly precipitation patterns in Urakawa, 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 Urakawa, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec586511010110811511116713420612277
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Urakawa

In Urakawa in December humidity is 79%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor adventures challenging as the cold moisture seeps into your clothes, leaving you feeling chilled to the bone.

December Average Humidity in Urakawa

This chart illustrates the average monthly humidity levels in Urakawa, 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 Urakawa is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%83%86%88%93%96%89%83%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Urakawa

In Urakawa 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 Urakawa, you can visit Hourly UV Index in Urakawa.

Maximum UV Index Levels in Urakawa for December

The chart shows the monthly maximum UV Index (UVI) for Urakawa 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 Urakawa typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236891010108632
Data source: Urakawa 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 Urakawa Compares to Other Months

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

This table compares monthly weather conditions in Urakawa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)58 mm (2.3 inches)84%low
February Weather-4°C (25°F)65 mm (2.6 inches)83%moderate
March Weather1°C (33°F)110 mm (4.3 inches)83%high
April Weather5°C (41°F)101 mm (4.0 inches)83%very high
May Weather10°C (51°F)108 mm (4.3 inches)86%very high
June Weather14°C (57°F)115 mm (4.5 inches)88%very high
July Weather18°C (65°F)111 mm (4.4 inches)93%very high
August Weather20°C (68°F)167 mm (6.6 inches)96%very high
September Weather17°C (64°F)134 mm (5.3 inches)89%very high
October Weather12°C (54°F)206 mm (8.1 inches)83%high
November Weather6°C (43°F)122 mm (4.8 inches)80%moderate
December Weather-1°C (31°F)77 mm (3.0 inches)79%low

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