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December Weather in Hokuto, Japan

Last updated: August 23, 2025

In December, the average temperature in Hokuto, Japan hovers around 2°C (35°F). Be prepared for chilly days, as temperatures can dip to a minimum of -7°C (20°F), while reaching a maximum of 14°C (57°F). Expect 89 mm (3.5 in) of precipitation over about 18 days, resulting in a 77% average humidity, creating a crisp and damp atmosphere.

December Temperature in Hokuto

In December in Hokuto, the average temperature is 2°C (35°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -7°C (20°F). Be prepared for chilly weather and pack accordingly for your trip!

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

The chart illustrates December temperature patterns in Hokuto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hokuto, December typically has an average temperature of 2°C (35°F), with highs reaching up to 14°C (57°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec303038445258667067584635
Data source: Temperature data for Hokuto 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 Hokuto

In Hokuto in December, the precipitation amount is 89 mm (3.5 in) accumulated over 18 days.

December Precipitation Trends in Hokuto

The chart displays monthly precipitation patterns in Hokuto, 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 Hokuto, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec61798610111612815225416614910389
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hokuto

In Hokuto in December humidity is 77%. With an average temperature of 2°C (35°F), this humidity feels like a heavy blanket against the skin, making outdoor activities feel far chillier than the thermometer suggests, which can be quite challenging for traveling.

December Average Humidity in Hokuto

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

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

Maximum UV Index Levels in Hokuto for December

The chart shows the monthly maximum UV Index (UVI) for Hokuto 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 Hokuto typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235891010118632
Data source: Hokuto 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 Hokuto Compares to Other Months

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

This table compares monthly weather conditions in Hokuto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)61 mm (2.4 inches)79%low
February Weather-1°C (30°F)79 mm (3.1 inches)78%moderate
March Weather3°C (38°F)86 mm (3.4 inches)77%moderate
April Weather7°C (45°F)101 mm (4.0 inches)78%very high
May Weather11°C (52°F)116 mm (4.6 inches)86%very high
June Weather15°C (59°F)128 mm (5.0 inches)91%very high
July Weather19°C (67°F)152 mm (6.0 inches)95%very high
August Weather21°C (71°F)254 mm (10.0 inches)97%extreme
September Weather20°C (68°F)166 mm (6.5 inches)89%very high
October Weather15°C (58°F)149 mm (5.9 inches)81%high
November Weather8°C (47°F)103 mm (4.1 inches)78%moderate
December Weather2°C (35°F)89 mm (3.5 inches)77%low

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