Last updated: August 21, 2025
In Matsumoto, Japan, December showcases a compelling mix of winter chill and festive charm. The average temperature hovers around 1°C (34°F), with highs reaching up to 17°C (62°F) and lows dipping to a brisk -9°C (17°F). This month sees considerable moisture, as 109 mm (4.3 in) of precipitation falls over 16 days, creating a damp atmosphere under the high humidity levels of 86%. Residents and visitors alike can expect a blend of snow and rain, making for a picturesque winter landscape in this stunning region.
December in Matsumoto, Japan, marks a noticeable transition into winter, where temperatures begin to dip significantly. With a minimum of -9°C (17°F), the month introduces chilling cold, complemented by an average temperature of 1°C (34°F). Despite the frosty mornings, days offer a mild contrast, reaching a pleasant maximum of 17°C (62°F), making for refreshing winter afternoons. This pattern reflects a broader trend of dropping temperatures as the year concludes, with each month shifting from the crisp cool of late autumn to the embrace of true winter. As December progresses, visitors can expect chilly evenings that call for warm clothing, especially as the scenic beauty of snow-capped peaks sets a picturesque backdrop.
December in Matsumoto, Japan, marks a transition into the winter season with noticeable precipitation changes. With an average of 109 mm (4.3 in) of rainfall spread over 16 days, December sees a slight increase in precipitation compared to the preceding month of November, which recorded just 83 mm (3.3 in) over 13 days. This uptick in precipitation signals the approach of colder weather, as Matsumoto prepares for the snowy months ahead. Interestingly, while December experiences less rainfall than the summer peak in July, which boasts a staggering 333 mm (13.1 in), the frequency of rainy days remains consistent. This pattern establishes a rhythm in Matsumoto's climate, where the end of the year brings a blend of moisture that paves the way for the picturesque wintry landscape that follows.
In Matsumoto, Japan, December sees a humidity level of 86%, which is in line with the city's typical winter climate. As the year winds down, humidity remains relatively stable, dipping only slightly from the consistent percentages seen in the colder months, such as January at 88% and February at 86%. Notably, the peak humidity occurs during the summer months—92% in both July and August—creating a stark contrast to the more breathable winter air. Overall, December reflects a moderated level of moisture that teeters between the peaks of summer and the crispness of spring, indicating a gradual transition as the region prepares for the changing seasons.
As December arrives in Matsumoto, Japan, the UV Index retreats to a moderate level of 4, similar to the beginning of the year. This signifies a burn time of 30 minutes, providing a respite from the extreme levels experienced in the summer months, where the index soared to 12 in August. The trend throughout the year showcases a dramatic spike in UV exposure from late spring through mid-autumn, peaking in May and June with an extreme rating of 11. As the seasons shift, residents can enjoy the quieter sun exposure of December, reminding them to stay protected when venturing outdoors. For more detailed information on UV trends, visit Matsumoto UV Index.
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While December in Matsumoto, Japan, heralds the onset of winter, it still offers a respectable 209 hours of sunshine. This reflects a gradual decline from the sun-drenched days of summer, peaking in May with an impressive 291 hours. Interestingly, the sunlight hours begin to taper off after the vibrant months of April and May, with each subsequent month decreasing slightly, yet December holds its ground better than the chilly January, which offers only 174 hours. This trend signifies that while the days grow colder, Matsumoto’s December still basks in a noteworthy amount of sunlight, providing a comforting contrast to the wintry landscape that blankets the region.
December in Matsumoto, Japan, offers a 39% chance of sunny weather, positioning it as a transitional month marked by fluctuating winter conditions. This percentage reflects a modest decrease compared to November's 45%, yet it remains relatively stable when juxtaposed with the surrounding months. Following a notable dip in sunshine during the summer, where July and August exhibit lower probabilities of sunny days at 34% and 24% respectively, December shows a shift towards more favorable conditions, akin to the autumn months. With winter setting in, this slight likelihood of sunshine makes December a potentially beautiful time to explore the charming scenery of Matsumoto, albeit with a hint of the crisp, chilly air that characterizes the season.
In Matsumoto, Japan, the rhythm of daylight duration reveals a captivating seasonal dance. As the year begins in January, the city enjoys a modest 9 hours of daylight, gradually increasing to 10 hours by February and reaching 11 hours in March. Spring ushers in longer days, peaking at 14 hours in both May and June, perfect for outdoor adventures. However, as summer fades into autumn, daylight begins to wane, with hours diminishing to 12 in September and continuing the decline through the cooler months. By December, Matsumoto experiences a return to the 9 hours of daylight that greeted the New Year, encapsulating the cyclical nature of light and dark in this picturesque region.
As December settles in Matsumoto, Japan, the wind begins to pick up slightly, with an average speed of 2.0 m/s (5 mph). This marks a subtle resurgence compared to the quieter months of summer, when speeds hovered around 1.3 to 1.6 m/s (3 to 4 mph). Interestingly, while the early months of the year also saw similar winds with averages close to 2.0 m/s, the summer brings a notable lull. December serves as a gentle reminder of the transitioning seasons, heralding the return of brisk winds that accompany the chill of winter, while maintaining the overall tranquil atmosphere of the region. As the year draws to a close, the refreshing gusts symbolize a shift, inviting locals and visitors alike to embrace the beauty of Matsumoto in winter.
Weather in Matsumoto varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Matsumoto, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January in Matsumoto showcase distinctly colder conditions, with January typically feeling more frigid. In December, temperatures range from a minimum of -9°C (17°F) to a maximum of 17°C (62°F), averaging around 1°C (34°F). The humidity is relatively high at 86%, and with 109 mm (4.3 in) of precipitation spread over 16 days, December often has damp conditions. In contrast, January sees even lower temperatures, with a minimum of -16°C (4°F) and a maximum of only 11°C (52°F), averaging -2°C (28°F). Although January has slightly less precipitation at 99 mm (3.9 in) over the same number of days, the humidity rises to 88%, contributing to a chillier atmosphere. For a more detailed look at January’s weather, you can explore Matsumoto weather in January.
In December, temperatures in Matsumoto can range from a chilly -9°C (17°F) to a mild 17°C (62°F), with an average temperature around 1°C (34°F). The month experiences a fair amount of precipitation, totaling 109 mm (4.3 in) over about 16 days, accompanied by high humidity at 86%. In contrast, February tends to be colder, with minimum temperatures dropping to -18°C (1°F) and an average of -1°C (30°F), although it peaks at a similar maximum of 16°C (61°F). Precipitation is slightly lower, at 97 mm (3.8 in), spread over 13 days, while humidity remains consistent at 86%. For more specific details, you can refer to Matsumoto weather in February.
December and March exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -9°C (17°F) to a maximum of 17°C (62°F), with an average temperature of around 1°C (34°F). This month experiences significant precipitation, totaling 109 mm (4.3 in) over 16 days, coupled with high humidity at 86%. In contrast, March presents milder conditions, with temperatures varying from -8°C (17°F) at night to 21°C (69°F) during the day, averaging 4°C (40°F). Precipitation in March is greater, accumulating to 152 mm (6.0 in) over 14 days, while the humidity decreases slightly to 81%. For a more detailed look into March weather specifically, you can check Matsumoto weather in March.
In December, temperatures range from a chilly -9°C (17°F) at their lowest to a maximum of 17°C (62°F), with an average temperature of around 1°C (34°F). The month experiences significant precipitation with 109 mm (4.3 in) over 16 days, coupled with high humidity at 86%. In contrast, April offers a more moderate climate, with temperatures varying from -5°C (23°F) to a pleasant 26°C (79°F), averaging 9°C (48°F). Although April sees increased precipitation at 156 mm (6.1 in) over 13 days, the humidity is lower at 78%. For more details on April's weather, you can check Matsumoto weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a chilly -9°C (17°F) to a mild maximum of 17°C (62°F), with an average temperature hovering around 1°C (34°F). The month experiences significant precipitation, totaling 109 mm (4.3 in) over 16 days, accompanied by a high humidity level of 86%. In contrast, May offers a warmer atmosphere, with temperatures varying from a low of -1°C (31°F) to a comfortable high of 30°C (86°F), averaging at 15°C (59°F). Although May sees more precipitation at 179 mm (7.0 in) over 14 days, the humidity is slightly lower at 81%. For more detailed information, you can check Matsumoto weather in May.
In December, temperatures in Matsumoto range from a frigid minimum of -9°C (17°F) to a moderate maximum of 17°C (62°F), with an average temperature of around 1°C (34°F). The month experiences significant precipitation, with 109 mm (4.3 in) falling over 16 days, and humidity levels averaging 86%. In contrast, June brings a much warmer climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (84°F), and an average of 18°C (65°F). This month sees increased precipitation at 194 mm (7.7 in) over the same number of days, paired with slightly higher humidity at 88%. For more details, check out Matsumoto weather in June.
In December, the weather in Matsumoto is characterized by cool temperatures, with nighttime lows dipping as low as -9°C (17°F) and daytime averages around 1°C (34°F). During this month, precipitation is moderate, totaling 109 mm (4.3 in) over approximately 16 days, and humidity is relatively high at 86%.
In stark contrast, July experiences much warmer weather, with minimum temperatures around 14°C (58°F) and average highs reaching 22°C (72°F). The month sees significantly more rainfall, totaling 333 mm (13.1 in) across about 21 days, and humidity levels peak at 92%. The difference in climate between December and July exemplifies the seasonal contrasts, highlighting the chill of winter against the warmth of summer.
For more detailed information on July weather in Matsumoto, visit Matsumoto weather in July.
December and August present stark contrasts in weather. In December, temperatures range from a frigid minimum of -9°C (17°F) to a mild maximum of 17°C (62°F), with an average of just 1°C (34°F). The month experiences significant precipitation, totaling 109 mm (4.3 in) over 16 days, accompanied by high humidity at 86%. Conversely, August boasts a much warmer climate, with temperatures ranging from a minimum of 11°C (52°F) to a scorching maximum of 34°C (93°F) and an average of 23°C (75°F). During this month, precipitation increases to 197 mm (7.8 in) over 17 days, with humidity reaching 92%. For more specific details about August weather, you can check Matsumoto weather in August.
December and September present contrasting weather patterns. In December, temperatures range from a chilly minimum of -9°C (17°F) to a milder average of 1°C (34°F), peaking at 17°C (62°F). The month sees an average of 109 mm (4.3 in) of precipitation across 16 days, combined with high humidity levels of 86%. In contrast, September enjoys significantly warmer temperatures, with a minimum of 6°C (43°F), an average of 19°C (66°F), and a maximum of 30°C (86°F). It experiences higher rainfall, totaling 222 mm (8.7 in) over 19 days, along with humidity slightly higher at 89%. For more details on September's conditions, check out Matsumoto weather in September.
When comparing December and October weather, notable differences emerge. In December, temperatures are significantly colder, with a minimum of -9°C (17°F) and an average of just 1°C (34°F), compared to October’s milder range where low temperatures start at 0°C (33°F) and average around 13°C (56°F). Additionally, December experiences less precipitation overall, totaling 109 mm (4.3 in) over 16 days, while October sees a much wetter scenario with 255 mm (10.1 in) across 19 days. Humidity levels remain relatively consistent, with December at 86% and October slightly higher at 87%. For more details on October weather, you can view Matsumoto weather in October.
In comparing the weather between November and December, December is notably colder, with average temperatures dropping from November's 7°C (44°F) to 1°C (34°F). Additionally, December experiences more extreme lows, reaching a minimum of -9°C (17°F), compared to November's -4°C (25°F). Precipitation also increases in December, totaling 109 mm (4.3 in) over 16 days, while November has slightly less at 83 mm (3.3 in) over 13 days. The humidity remains similar, with December at 86% and November at 85%. For more detailed insights, you can check Matsumoto weather in November.
December in Matsumoto brings a distinct shift in weather compared to the milder months that precede it. As temperatures dip, with chilly averages and the potential for sub-zero nights, the city transitions into a winter wonderland. Precipitation increases, manifested through frequent snowy days, contributing to a humid atmosphere that can feel particularly biting. This month sets the tone for winter activities, inviting visitors to experience the unique charm of Matsumoto covered in glistening snow. For a deeper dive into Matsumoto's climatic patterns throughout the year, check out Matsumoto Climate.