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December Weather in Edosaki, Japan

Last updated: August 23, 2025

In Edosaki, Japan, the average temperature in December is a cool 7°C (45°F), with a minimum dipping to -4°C (26°F) and a warm maximum reaching 21°C (70°F). Expect an average precipitation of 62 mm (2.4 in) spread over 8 days, while the air maintains a humidity level of 72%.

December Temperature in Edosaki

In December in Edosaki, the average temperature is 7°C (45°F), with maximums reaching up to 21°C (70°F) and minimums dropping as low as -4°C (26°F). This diverse temperature range makes it essential for travelers to pack layers and be prepared for varying conditions.

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

The chart illustrates December temperature patterns in Edosaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Edosaki, December typically has an average temperature of 7°C (45°F), with highs reaching up to 21°C (70°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec404350586772798275655645
Data source: Temperature data for Edosaki 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 Edosaki

In Edosaki in December, the precipitation amount is 62 mm (2.4 in) over the course of 8 days.

December Precipitation Trends in Edosaki

The chart displays monthly precipitation patterns in Edosaki, 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 Edosaki, December typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec47421281121251442181081712388662
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Edosaki

In Edosaki in December humidity is 72%. With an average temperature of 7°C (45°F), this humidity feels like a chilling dampness that permeates your clothing, making outdoor activities a bit uncomfortable and necessitating extra layers to stay warm.

December Average Humidity in Edosaki

This chart illustrates the average monthly humidity levels in Edosaki, 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 Edosaki 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 Edosaki

In Edosaki 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 Edosaki, you can check the information here.

Maximum UV Index Levels in Edosaki for December

The chart shows the monthly maximum UV Index (UVI) for Edosaki 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 Edosaki typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109753
Data source: Edosaki 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 Edosaki Compares to Other Months

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

This table compares monthly weather conditions in Edosaki, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)47 mm (1.8 inches)70%moderate
February Weather6°C (43°F)42 mm (1.7 inches)69%moderate
March Weather10°C (51°F)128 mm (5.0 inches)68%high
April Weather14°C (58°F)112 mm (4.4 inches)73%very high
May Weather19°C (67°F)125 mm (4.9 inches)81%very high
June Weather22°C (72°F)144 mm (5.7 inches)88%extreme
July Weather26°C (79°F)218 mm (8.6 inches)94%extreme
August Weather28°C (82°F)108 mm (4.3 inches)87%very high
September Weather24°C (75°F)171 mm (6.7 inches)83%very high
October Weather18°C (65°F)238 mm (9.4 inches)78%high
November Weather13°C (56°F)86 mm (3.4 inches)74%moderate
December Weather7°C (45°F)62 mm (2.4 inches)72%moderate

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