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December Weather in Fukui-shi, Japan

Last updated: August 23, 2025

In December, the average temperature in Fukui-shi, Japan hovers around 6°C (43°F), with a range that can dip to a chilly -6°C (21°F) and soar to a pleasant 19°C (66°F). Expect 232 mm (9.1 in) of precipitation spread over 23 days, contributing to an average humidity of 83%. Be prepared for a blend of cool days and wet weather!

December Temperature in Fukui-shi

In December in Fukui-shi, the average temperature is 6°C (43°F). The maximum can reach 19°C (66°F) and the minimum can be as low as -6°C (21°F). Be prepared for a mix of chilly and mild weather, making it essential to pack layers for your travels.

December Weather in Fukui-shi: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fukui-shi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fukui-shi, December typically has an average temperature of 6°C (43°F), with highs reaching up to 19°C (66°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec383846536369778073635343
Data source: Temperature data for Fukui-shi 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 Fukui-shi

In Fukui-shi in December, the precipitation amount is 232 mm (9.1 in) recorded over a span of 23 days.

December Precipitation Trends in Fukui-shi

The chart displays monthly precipitation patterns in Fukui-shi, 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 Fukui-shi, December typically receives around 232 mm (9.1 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec188171173190167191376264222213143232
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fukui-shi

In Fukui-shi in December, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

December Average Humidity in Fukui-shi

This chart illustrates the average monthly humidity levels in Fukui-shi, 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 Fukui-shi is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fukui-shi

In Fukui-shi 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 Fukui-shi for better planning.

Maximum UV Index Levels in Fukui-shi for December

The chart shows the monthly maximum UV Index (UVI) for Fukui-shi 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 Fukui-shi typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110754
Data source: Fukui-shi 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 Fukui-shi Compares to Other Months

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

This table compares monthly weather conditions in Fukui-shi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)188 mm (7.4 inches)82%moderate
February Weather3°C (38°F)171 mm (6.7 inches)79%high
March Weather8°C (46°F)173 mm (6.8 inches)74%very high
April Weather12°C (53°F)190 mm (7.5 inches)76%very high
May Weather17°C (63°F)167 mm (6.6 inches)83%extreme
June Weather20°C (69°F)191 mm (7.5 inches)87%extreme
July Weather25°C (77°F)376 mm (14.8 inches)93%extreme
August Weather26°C (80°F)264 mm (10.4 inches)91%extreme
September Weather23°C (73°F)222 mm (8.7 inches)87%very high
October Weather17°C (63°F)213 mm (8.4 inches)85%high
November Weather11°C (53°F)143 mm (5.6 inches)83%moderate
December Weather6°C (43°F)232 mm (9.1 inches)83%moderate

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