Last updated: August 21, 2025
In Ishikawa, Japan, December brings a notable chill, with temperatures ranging from a brisk -5°C (22°F) at night to a milder 18°C (64°F) during the day. The average temperature settles around a cool 3°C (37°F), creating a crisp atmosphere ideal for winter activities. While December enjoys approximately 55 mm (2.2 in) of precipitation over 10 days, it’s important to prepare for the 77% humidity that can make the cold feel even sharper. With its mix of cold temperatures and occasional rain, Ishikawa transforms into a winter wonderland, inviting locals and visitors alike to embrace the season's beauty.
In Ishikawa, Japan, December marks a notable transition into the colder winter months, with temperatures dipping to a minimum of -5°C (22°F). This drop sets the stage for an average temperature of just 3°C (37°F), which contrasts sharply with the milder days of autumn. The mercury peaks at 18°C (64°F), showcasing the last whispers of warmth before winter fully takes hold. As the year closes, Ishikawa experiences a blend of chilly mornings and crisp afternoons, inviting both locals and visitors to enjoy cozy indoor activities and festive outdoor events, making December a unique and enchanting time in this picturesque region.
In December, Ishikawa, Japan experiences a transition into winter, marked by a moderate precipitation total of 55 mm (2.2 in), which occurs over approximately 10 days. This amount reflects a noticeable increase from the drier months of November, which saw just 47 mm (1.8 in) over only 6 days. While December's rainfall is less than the heavier summer months, it contributes to an overall trend of increasing precipitation from late autumn into winter. The month serves as a gentle reminder of the region's shift toward colder, wetter conditions, as the annual cycle progresses into a season where snow may also make its presence felt in the surrounding areas.
In Ishikawa, Japan, December marks the culmination of a year characterized by humidity fluctuations, settling at a steady 77%. As the seasons transition, humidity levels experience a notable rise during the summer months, peaking at a high of 92% in July. The contrast is striking in winter, with January and February recording humidity levels of 76% and 75% respectively, suggesting a gradual decrease from the sticky heat of summer. The late autumn months of November and December maintain a consistent dampness, providing a mild yet humid end to the year's weather patterns. This consistent humidity in December reflects a cozy, albeit moist atmosphere, characteristic of Ishikawa's cool climate.
As December rolls into Ishikawa, Japan, the UV Index dips back to 3, reflecting a moderate exposure level, similar to the beginning of the year. With a burn time of 30 minutes, this month marks a reprieve from the intense UV rays experienced in the summer. The winter months bring a noticeable shift; after peaking at an extreme 11 in mid-summer, the index gradually declines, culminating in a more manageable range. This trend showcases the seasonal ebb and flow of UV exposure, reminding locals and visitors alike that while December offers a calmer UV experience, it's still important to be mindful of sun safety. For a detailed look at year-round trends, visit the comprehensive guide at Ishikawa UV Index.
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In December, Ishikawa, Japan, enjoys 216 hours of sunlight, marking a seasonal transition as the year draws to a close. While this month's sunshine is slightly lower than November's 227 hours, it continues a trend of diminishing daylight from the peak of 288 hours in May. Interestingly, the sunshine hours in December highlight a gradual decline following the summer peak, yet maintain a cozy glow through the winter chill. As the days grow shorter, the soft December sun offers a gentle farewell to the year's vibrant brightness, inviting residents to embrace the serene beauty of Ishikawa's wintry landscapes.
In Ishikawa, Japan, December presents a notable shift in weather as the likelihood of sunny days stands at 49%, showing a promising potential for brighter skies compared to the preceding months. Following the peak of 61% in February, the chances gradually wane until November's 53% before climbing again for December. This consistent trend of fluctuating sunshine highlights the transitional nature of the season, where the crisp air often gives way to sunny afternoons. As winter approaches, residents can expect to enjoy a fair share of sunshine amidst the cooler temperatures, making December a delightful time for outdoor activities under the sun.
As the year progresses in Ishikawa, Japan, daylight duration steadily shifts from nine hours in December to a peak of fourteen hours during the summer months of June and July. The gradual increase in daylight begins in January, where the days lengthen towards the bloom of spring, peaking in May just before summer arrives. Following the long sunny days of summer, the hours of daylight begin to diminish again, reaching back to ten hours in November and down to nine hours by December. This rhythmic ebb and flow of daylight not only marks the passage of seasons but also invites a variety of activities, from winter festivities to summer explorations, each shaped by the changing light.
In Ishikawa, Japan, the December winds usher in a refreshing change with an average speed of 3.4 m/s (8 mph), marking a noticeable uptick from the calmer summer months. As the year draws to a close, the winds pick up slightly from the 2.5 m/s experienced in November, reflecting a gradual increase in velocity as the region transitions into winter. This trend of fluctuating wind speeds showcases a distinct seasonal rhythm; while the summer months of July and August settle into their calmest days, cooler months like December bring a breath of fresh air, creating a dynamic contrast that embraces the spirit of the changing seasons. Throughout the year, wind patterns remain relatively gentle, but December's brisk breezes hint at the more robust winds that the winter months often deliver.
Weather in Ishikawa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ishikawa, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable differences in weather characteristics. December features a minimum temperature of -5°C (22°F) and an average of 3°C (37°F), with a maximum reaching up to 18°C (64°F). It also experiences about 55 mm (2.2 in) of precipitation over approximately 10 days, coupled with a humidity level of 77%. In contrast, January sees a drop in temperatures, with a minimum of -11°C (13°F) and an average of 0°C (33°F), peaking at 12°C (53°F). Precipitation decreases slightly to 48 mm (1.9 in) over 8 days, with humidity remaining relatively stable at 76%. For more detailed insights into January weather, check Ishikawa weather in January.
In December, temperatures tend to vary more, with a minimum of -5°C (22°F) and an average of 3°C (37°F), peaking at a comfortable 18°C (64°F). Precipitation is relatively higher, with about 55 mm (2.2 in) falling over 10 days, and humidity remains high at 77%. In contrast, February experiences slightly colder temperatures, with a minimum of -8°C (18°F) and an average of 1°C (35°F), while still reaching a maximum of 18°C (65°F). Precipitation decreases to 40 mm (1.6 in) over just 8 days, and humidity lowers slightly to 75%. For more detailed insights on February weather, you can check Ishikawa weather in February.
December and March present distinct weather patterns. In December, temperatures typically range from a minimum of -5°C (22°F) to a comfortable average of 3°C (37°F), peaking at a maximum of 18°C (64°F). The month sees an average precipitation of 55 mm (2.2 in) over approximately 10 days, coupled with a humidity level of 77%. In contrast, March experiences slightly colder minimum temperatures, dropping to -7°C (20°F) and averaging around 5°C (42°F), with a higher maximum of 22°C (71°F). Precipitation increases significantly to 120 mm (4.7 in) over 11 days and humidity levels drop slightly to 72%. For more detailed insights, you can check Ishikawa weather in March.
December and April present contrasting weather patterns, reflecting the transition from winter to spring. In December, temperatures can range from a chilly minimum of -5°C (22°F) to a more moderate maximum of 18°C (64°F), with an average of 3°C (37°F). The month experiences about 55 mm (2.2 in) of precipitation over approximately 10 days, accompanied by a relatively high humidity level of 77%. In contrast, April offers a milder climate with minimum temperatures around -2°C (28°F) and maximums reaching 27°C (81°F), boasting an average of 10°C (50°F). Although April sees increased precipitation at 108 mm (4.2 in) spread over 12 days, the slightly lower humidity at 73% suggests a more comfortable atmosphere. For a more detailed look at April weather, you can visit Ishikawa weather in April.
December weather presents a chilly picture, with temperatures ranging from a low of -5°C (22°F) to a maximum of 18°C (64°F), averaging around 3°C (37°F). The month typically experiences about 55 mm (2.2 in) of precipitation over 10 days, alongside a humidity level of 77%. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of 3°C (38°F) to soaring highs of 33°C (91°F), averaging 16°C (61°F). While May sees increased rainfall at 128 mm (5.0 in) spread over 13 days, the humidity rises slightly to 80%. The stark differences in temperature and precipitation between these two months highlight the shift from the winter chill of December to the warmer, wetter conditions of May. For a closer look at May's climate, check out Ishikawa weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures range from a chilly -5°C (22°F) at night to a mild 18°C (64°F) during the day, with an average of about 3°C (37°F). The month experiences roughly 55 mm (2.2 in) of precipitation over about 10 days, accompanied by a humidity level of 77%.
In contrast, June showcases warmer temperatures, with minimums around 8°C (47°F) and maximums soaring up to 32°C (90°F), averaging 19°C (67°F). This month is also wetter, averaging 125 mm (4.9 in) of rainfall spread across 14 days, and the humidity rises to 87%. The differences in both temperature and precipitation illustrate the transition from the cool, damp winter season to the warm, humid summer months. For more detailed information about June weather, you can check Ishikawa weather in June.
When comparing the weather in December and July, the contrast is striking. December features cooler temperatures, with a minimum of -5°C (22°F) and an average of 3°C (37°F), while July boasts much warmer conditions, where the minimum rises to 14°C (58°F) and an average of 23°C (74°F). Precipitation levels are notably different as well; December receives around 55 mm (2.2 in) over approximately 10 days, whereas July experiences significantly higher rainfall at 252 mm (9.9 in) across about 20 days. Additionally, humidity is higher in July at 92% compared to December's 77%, making the summer month feel even more oppressive. For a detailed look at Ishikawa's climate in July, you can check Ishikawa weather in July.
December and August present contrasting weather patterns. In December, temperatures range from a low of -5°C (22°F) to a high of 18°C (64°F) with an average of 3°C (37°F). The month experiences around 55 mm (2.2 in) of precipitation over approximately 10 days, and humidity levels are relatively high at 77%. In stark contrast, August boasts much warmer temperatures, with a minimum of 12°C (55°F), an average of 25°C (77°F), and a maximum of 35°C (95°F). Precipitation in August increases to 125 mm (4.9 in) spread over 16 days, accompanied by even higher humidity at 90%. For more details on August weather, you can visit Ishikawa weather in August.
In December, the weather is much colder, with temperatures ranging from a minimum of -5°C (22°F) to a maximum of 18°C (64°F), and an average of 3°C (37°F). The month experiences lower precipitation levels, totaling 55 mm (2.2 in) across about 10 rainy days, accompanied by a humidity level of 77%. In contrast, September is significantly warmer, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 32°C (90°F) and an average of 20°C (68°F). Although it is warmer, September sees higher precipitation, with 158 mm (6.2 in) over 16 days and humidity at 84%. For more details about the weather in September, you can check Ishikawa weather in September.
In comparing the weather of December and October, December tends to be significantly colder, with average temperatures ranging from a minimum of -5°C (22°F) to a maximum of 18°C (64°F). In contrast, October features a much milder climate, seeing average temperatures from a minimum of 1°C (35°F) up to a warm 27°C (82°F). Precipitation also varies notably, with December receiving 55 mm (2.2 in) over about 10 days, while October experiences a much wetter period with 211 mm (8.3 in) across 13 days. Humidity levels are fairly consistent, remaining around 77% in December and 80% in October. For more details on October weather, check out Ishikawa weather in October.
December weather is generally colder compared to November, with average temperatures dropping from 8°C (47°F) in November to just 3°C (37°F) in December. While December experiences a minimum temperature of -5°C (22°F), November's low is slightly milder at -3°C (26°F). Rainfall also increases from 47 mm (1.8 in) over 6 days in November to 55 mm (2.2 in) across 10 days in December, indicating a wetter month. Humidity remains constant at 77% in both months. For more details, you can check Ishikawa weather in November.
As December unfolds in Ishikawa, the transition to winter is unmistakable, characterized by chilly temperatures that dip to around 3°C (37°F) on average. This month stands out not only for its cooler climate but also for the increased humidity at 77%. With about 10 days of precipitation totaling 55 mm, you can expect a mix of rain and the first whispers of snow. Compared to the milder and wetter months of autumn, December brings a palpable chill and a shift toward a wintery ambiance, making it a unique time to experience Ishikawa's seasonal charm. For a comprehensive look at year-round conditions, explore the Ishikawa Climate.