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December Weather in Nishishinminato, Japan

Last updated: August 23, 2025

In Nishishinminato, Japan, the average temperature in December is a brisk 6°C (43°F). Expect a range where the minimum can drop to -5°C (23°F), while the maximum may reach a pleasant 22°C (72°F). Be prepared for rain, as the area typically sees 192 mm (7.5 in) of precipitation over 23 days, accompanied by a humidity level of 79%, making it feel quite damp.

December Temperature in Nishishinminato

In December in Nishishinminato, the average temperature is 6°C (43°F), with maximums reaching up to 22°C (72°F) and minimums dropping as low as -5°C (23°F). It's advisable to pack layers to stay comfortable during your travels, as the temperature can vary significantly throughout the day.

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

The chart illustrates December temperature patterns in Nishishinminato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nishishinminato, December typically has an average temperature of 6°C (43°F), with highs reaching up to 22°C (72°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec373947556572808274635243
Data source: Temperature data for Nishishinminato 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 Nishishinminato

In Nishishinminato in December, the total precipitation amount is 192 mm (7.5 in) spread over 23 days.

December Precipitation Trends in Nishishinminato

The chart displays monthly precipitation patterns in Nishishinminato, 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 Nishishinminato, December typically receives around 192 mm (7.5 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec149145159167124181356265238196124192
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nishishinminato

In Nishishinminato in December, humidity is 79%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and urging travelers to seek warmer, more comfortable shelters.

December Average Humidity in Nishishinminato

This chart illustrates the average monthly humidity levels in Nishishinminato, 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 Nishishinminato is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%76%77%85%89%93%92%84%81%77%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nishishinminato

In Nishishinminato 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 Nishishinminato, you can check the information here.

Maximum UV Index Levels in Nishishinminato for December

The chart shows the monthly maximum UV Index (UVI) for Nishishinminato 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 Nishishinminato typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111119653
Data source: Nishishinminato 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 Nishishinminato Compares to Other Months

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

This table compares monthly weather conditions in Nishishinminato, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)149 mm (5.9 inches)80%moderate
February Weather4°C (39°F)145 mm (5.7 inches)78%moderate
March Weather8°C (47°F)159 mm (6.3 inches)76%high
April Weather13°C (55°F)167 mm (6.6 inches)77%very high
May Weather19°C (66°F)124 mm (4.9 inches)85%very high
June Weather22°C (72°F)181 mm (7.1 inches)89%extreme
July Weather26°C (80°F)356 mm (14.0 inches)93%extreme
August Weather28°C (83°F)265 mm (10.4 inches)92%extreme
September Weather23°C (74°F)238 mm (9.4 inches)84%very high
October Weather17°C (64°F)196 mm (7.7 inches)81%high
November Weather11°C (53°F)124 mm (4.9 inches)77%moderate
December Weather6°C (43°F)192 mm (7.5 inches)79%moderate

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