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December Weather in Hatogaya-honcho, Japan

Last updated: August 23, 2025

In December, the average temperature in Hatogaya-honcho, Japan is a mild 8°C (46°F), with a notable range from a chilly -2°C (28°F) to a warm 21°C (70°F). Expect about 56 mm (2.2 in) of precipitation over the course of 7 days, accompanied by an average humidity of 78%. Whether you’re exploring the outdoors or enjoying cozy indoor activities, this month offers a delightful blend of weather conditions!

December Temperature in Hatogaya-honcho

In December in Hatogaya-honcho, the average temperature is 8°C (46°F). Maximums can reach 21°C (70°F) and minimums can be as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack both warmer and lighter clothing options.

December Weather in Hatogaya-honcho: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Hatogaya-honcho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hatogaya-honcho, December typically has an average temperature of 8°C (46°F), with highs reaching up to 21°C (70°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec414351586773798375665646
Data source: Temperature data for Hatogaya-honcho 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 Hatogaya-honcho

In Hatogaya-honcho in December, the total precipitation amount is 56 mm (2.2 in) over a period of 7 days.

December Precipitation Trends in Hatogaya-honcho

The chart displays monthly precipitation patterns in Hatogaya-honcho, 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 Hatogaya-honcho, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec46411321171111522211031862737756
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hatogaya-honcho

In Hatogaya-honcho in December, humidity is 78%. With an average temperature of 8°C (46°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to dress in layers to stay warm while exploring.

December Average Humidity in Hatogaya-honcho

This chart illustrates the average monthly humidity levels in Hatogaya-honcho, 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 Hatogaya-honcho is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hatogaya-honcho

In Hatogaya-honcho 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 Hatogaya-honcho for better planning.

Maximum UV Index Levels in Hatogaya-honcho for December

The chart shows the monthly maximum UV Index (UVI) for Hatogaya-honcho 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 Hatogaya-honcho typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35891111111110754
Data source: Hatogaya-honcho 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 Hatogaya-honcho Compares to Other Months

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

This table compares monthly weather conditions in Hatogaya-honcho, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)46 mm (1.8 inches)76%moderate
February Weather6°C (43°F)41 mm (1.6 inches)74%moderate
March Weather10°C (51°F)132 mm (5.2 inches)70%very high
April Weather14°C (58°F)116 mm (4.6 inches)74%very high
May Weather20°C (68°F)111 mm (4.4 inches)81%extreme
June Weather23°C (73°F)152 mm (6.0 inches)88%extreme
July Weather26°C (79°F)221 mm (8.7 inches)93%extreme
August Weather28°C (83°F)103 mm (4.1 inches)90%extreme
September Weather24°C (75°F)186 mm (7.3 inches)86%very high
October Weather19°C (66°F)273 mm (10.7 inches)83%high
November Weather13°C (56°F)77 mm (3.0 inches)80%moderate
December Weather8°C (46°F)56 mm (2.2 inches)78%moderate

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