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December Weather in Hanamaki, Japan

Last updated: August 23, 2025

In December, the average temperature in Hanamaki, Japan hovers around 0°C (33°F). You can expect a minimum temperature of -12°C (11°F) and a sunny maximum reaching 13°C (56°F). With an average humidity of 80%, it's important to be prepared for 115 mm (4.5 in) of precipitation spread over about 20 days throughout the month.

December Temperature in Hanamaki

In December in Hanamaki, the average temperature is 0°C (33°F). Maximum temperatures can reach 13°C (56°F), while the minimum can drop as low as -12°C (11°F). This means travelers should be prepared for chilly conditions and dress in layers to stay warm.

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

The chart illustrates December temperature patterns in Hanamaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanamaki, December typically has an average temperature of 0°C (33°F), with highs reaching up to 13°C (56°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec272838465864727466554433
Data source: Temperature data for Hanamaki 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 Hanamaki

In Hanamaki in December, the precipitation amount is 115 mm (4.5 in) accumulated over 20 days.

December Precipitation Trends in Hanamaki

The chart displays monthly precipitation patterns in Hanamaki, 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 Hanamaki, December typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec819911713211513217216412215393115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hanamaki

In Hanamaki in December humidity is 80%. With an average temperature of 0°C (33°F), this humidity feels like an uncomfortable chill that clings to your skin, making travel feel damp and frigid, as if each breath is infused with brisk moisture that can seep through your layers.

December Average Humidity in Hanamaki

This chart illustrates the average monthly humidity levels in Hanamaki, 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 Hanamaki is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hanamaki

In Hanamaki 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 Hanamaki, you can check the information here.

Maximum UV Index Levels in Hanamaki for December

The chart shows the monthly maximum UV Index (UVI) for Hanamaki 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 Hanamaki typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346991010119643
Data source: Hanamaki 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 Hanamaki Compares to Other Months

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

This table compares monthly weather conditions in Hanamaki, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)81 mm (3.2 inches)80%moderate
February Weather-2°C (29°F)99 mm (3.9 inches)79%moderate
March Weather3°C (38°F)117 mm (4.6 inches)77%high
April Weather8°C (47°F)132 mm (5.2 inches)75%very high
May Weather14°C (58°F)115 mm (4.5 inches)80%very high
June Weather18°C (65°F)132 mm (5.2 inches)87%very high
July Weather22°C (72°F)172 mm (6.8 inches)92%very high
August Weather23°C (74°F)164 mm (6.5 inches)92%extreme
September Weather19°C (67°F)122 mm (4.8 inches)86%very high
October Weather13°C (56°F)153 mm (6.0 inches)82%high
November Weather6°C (44°F)93 mm (3.7 inches)79%moderate
December Weather0°C (33°F)115 mm (4.5 inches)80%moderate

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