Last updated: August 21, 2025
In December, the picturesque town of Inawashiro, Japan, experiences a diverse range of weather conditions. Daily highs can reach a mild 17°C (62°F), while the average temperature hovers around a chilly 2°C (36°F), dipping to a frigid low of -10°C (15°F) at night. With precipitation accumulating to 110 mm (4.3 in) over 20 days, the month is characterized by a blanket of snow and a wet atmosphere, resulting in an impressive humidity level of 86%. Embrace the enchanting winter landscape as Inawashiro transforms into a serene haven of beauty and seasonal charm.
In December, Inawashiro, Japan, experiences a noticeable chill as winter settles in, with temperatures ranging from a brisk -10°C (15°F) at night to a mild 17°C (62°F) during the day. The average temperature hovers around 2°C (36°F), showcasing a shift from the previous month’s relatively milder conditions. As the year draws to a close, the trend of gradually cooling temperatures becomes apparent, with clear drops from the autumnal heat of November, where lows reached only -3°C (26°F). Visitors can expect crisp, invigorating days that hint at the frosty beauty of the season and set the stage for the snowy landscapes that characterize January and February. This gradual descent into winter emphasizes the enchanting transformation of Inawashiro, making it a picturesque winter wonderland.
December in Inawashiro, Japan, sees a notable uptick in precipitation compared to the preceding months, with 110 mm (4.3 in) recorded over 20 days of rain. This marks a shift towards the wetter winter months, reflecting an increase in both the volume and frequency of precipitation. While January and February typically retain similar amounts of rainfall, December stands out with its pronounced wetness, laying the groundwork for the snowy landscapes that characterize the region. With over half the month experiencing rain, December effectively transitions Inawashiro into the heart of its winter season, hinting at the impending snowfalls that shape the picturesque winters of this beautiful locale.
Inawashiro experiences a notable trend in humidity levels throughout the year, with December reflecting a slight dip at 86%. This marks a decrease from the peak summer months of July and August, where humidity soars to 92%. As the year progresses from January's high of 88% down to the lower 78% in April, it becomes evident that winter months usher in a more comfortable atmosphere, providing respite from the cloying humidity of the earlier months. Interestingly, while humidity levels rise again in June, they maintain a consistent range, suggesting a climatic balance in this serene town. December’s humidity levels exemplify this trend, offering a refreshing transition into the colder months while remaining steadily high compared to earlier in the year.
Inawashiro experiences a notable shift in UV exposure throughout the year, with the highest levels occurring during the late spring and summer months. From March to August, the UV Index reaches peak values ranging from 8 to 11, indicating very high to extreme exposure, where a mere 10 to 15 minutes can result in sunburn. As autumn approaches, the UV Index notably declines, tapering off to a moderate level of 5 in November before dropping to 3 in December, corresponding to a burn time of 30 minutes—a welcome relief for those sensitive to the sun. This downward trend not only reflects a seasonal relief from UV intensity but also signifies the importance of awareness throughout the year. For detailed insights on the UV Index in Inawashiro, visit Inawashiro UV Index.
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Inawashiro, Japan, experiences a captivating shift in sunlight as the year unfolds, peaking in spring and early summer before tapering off in the colder months. December brings 173 hours of sunshine, marking a gentle decline from the year's peak in May with 281 hours. While the month is sunnier than January, which starts the year with just 145 hours, it hints at the winter's approach as daylight decreases steadily from autumn's 228 hours in September to the cozy ambiance of December. This pattern reflects a beautiful rhythm of light and shadow, inviting visitors to embrace the serene beauty of winter in this picturesque locale.
Inawashiro, Japan, experiences an intriguing shift in sunny weather throughout the year. December typically sees a 22% chance of sunshine, which is a slight dip compared to the 33% in November. This decline reflects the approach of winter, where clear skies become less frequent. As we move into the colder months, the chances of sun decrease significantly from the milder peak of 41% in April, suggesting that residents and visitors alike should be prepared for more overcast days. Overall, while December offers a modest chance of sunny spells, it's clear that the likelihood of bright days is dwindling as Inawashiro heads deeper into winter.
In Inawashiro, Japan, the daylight duration follows a captivating pattern throughout the year. As winter approaches, December sees a return to 9 hours of daylight, mirroring the early months of the year. This brief sunlight period contrasts sharply with the longer days of late spring and summer, when daylight stretches up to an invigorating 14 hours in May through July. As the seasons transition, daylight gradually increases from 10 hours in February to a peak in April and May, before tapering off again towards the end of the year. This rhythm highlights the ephemeral nature of daylight, where the beauty of longer days gives way to the quiet embrace of winter.
As December settles over Inawashiro, Japan, the frigid air brings a refreshing crispness, complemented by a gentle wind moving at an average speed of 2.8 m/s (6 mph). This late autumn shift marks a notable increase from the calm summer months, where winds dipped to their lowest in July and August at just 1.4 m/s (3 mph). By contrast, the early winter months showcase a return to more vigorous breezes, reminiscent of peak winds seen in February. The consistent yet mild winds of December contribute to Inawashiro's serene winter landscapes, inviting both locals and visitors to embrace the beauty of the season amidst the whisper of the winds.
Weather in Inawashiro varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Inawashiro, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January showcase a transition in weather, with January generally being a bit colder. In December, temperatures can dip to a minimum of -10°C (15°F) but typically average around 2°C (36°F), reaching a maximum of 17°C (62°F). This month also experiences more precipitation, totaling 110 mm (4.3 inches) over 20 days, alongside high humidity levels of 86%. In contrast, January sees slightly lower temperatures, with a minimum of -11°C (12°F) and an average of -1°C (31°F), peaking at 8°C (47°F). Precipitation decreases to 96 mm (3.8 inches) over 18 days, and humidity increases marginally to 88%. For more detailed weather information, you can visit Inawashiro weather in January.
December and February exhibit similar weather patterns, although February tends to be slightly colder. In December, the minimum temperature dips to -10°C (15°F) with an average of 2°C (36°F) and a maximum of 17°C (62°F), while February sees a minimum of -11°C (13°F) and an average of 0°C (32°F). Precipitation is slightly higher in December at 110 mm (4.3 in) over 20 days, compared to February's 90 mm (3.5 in) over 19 days. Both months maintain a high humidity level of 86%, contributing to the chilly atmosphere. For a closer look at February's weather specifics, visit Inawashiro weather in February.
In December, the weather is quite cold, with average temperatures hovering around 2°C (36°F) and experiencing minimums as low as -10°C (15°F). The month sees significant precipitation at 110 mm (4.3 in), spread over about 20 days, contributing to a high humidity level of 86%. In contrast, March brings a gradual warming trend, with average temperatures rising to 4°C (39°F) and maximums reaching up to 19°C (67°F), although minimums can still dip to -9°C (16°F). Precipitation increases slightly to 120 mm (4.7 in) but occurs over fewer days, approximately 15, resulting in a lower humidity level of 81%. For more details, you can check Inawashiro weather in March.
December and April present contrasting weather patterns that highlight the transition from winter to spring. In December, temperatures can dip as low as -10°C (15°F) with an average of 2°C (36°F), while high temperatures reach only up to 17°C (62°F). This month is characterized by significant precipitation, averaging 110 mm (4.3 in) over 20 days, and a high humidity level of 86%. In contrast, April experiences milder conditions, with temperatures ranging from a minimum of -3°C (26°F) to a comfortable maximum of 26°C (79°F), and an average of 9°C (48°F). Precipitation is slightly lower at 105 mm (4.1 in) but occurs over fewer days, around 13. Additionally, the humidity in April drops to 78%, making the overall climate feel more inviting. For more insights into the weather during this month, you can check Inawashiro weather in April.
In comparing the weather of December and May, December presents a much colder climate, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 17°C (62°F), and an average temperature of 2°C (36°F). The month experiences significant precipitation, totaling 110 mm (4.3 in) across about 20 days, along with high humidity at 86%. In contrast, May sees a notable warming trend, with temperatures varying from a minimum of 2°C (36°F) to a peak of 31°C (89°F) and an average of 15°C (59°F). Precipitation in May is slightly lower at 99 mm (3.9 in) over just 12 days, and humidity decreases to 81%. For more detailed information, you can check Inawashiro weather in May.
December and June present stark contrasts in weather. In December, temperatures can plummet to a minimum of -10°C (15°F), with an average around 2°C (36°F) and a maximum of 17°C (62°F). The month sees considerable precipitation, totaling 110 mm (4.3 in) over approximately 20 days, while humidity remains high at 86%. In contrast, June experiences more temperate conditions, with a minimum temperature of 7°C (45°F), an average of 18°C (66°F), and a maximum soaring to 32°C (90°F). Precipitation is slightly lower at 101 mm (4.0 in) over about 12 days, with humidity at a similar level of 88%. Such differences highlight the seasonal shift from the chill of winter to the warmth of summer. For more details on June weather, you can visit Inawashiro weather in June.
December and July present a striking contrast in weather. In December, temperatures can dip as low as -10°C (15°F) and typically range from an average of 2°C (36°F) to a maximum of 17°C (62°F). During this month, the region experiences considerable precipitation, with around 110 mm (4.3 in) falling over approximately 20 days, paired with high humidity at 86%. In contrast, July offers much warmer conditions, with minimum temperatures around 14°C (58°F) and soaring to an average of 23°C (73°F) and highs reaching 34°C (93°F). This summer month also sees increased rainfall, averaging 239 mm (9.4 in) across 19 days and slightly higher humidity at 92%. For a detailed look at the warmth of July, you can visit Inawashiro weather in July.
December and August present stark contrasts in weather. In December, temperatures range from a chilly -10°C (15°F) to a mild 17°C (62°F), with an average of around 2°C (36°F). The month is characterized by high humidity at 86% and considerable precipitation, totaling 110 mm (4.3 in) over approximately 20 days. In contrast, August boasts much warmer conditions, with temperatures ranging from a minimum of 14°C (57°F) to a sweltering maximum of 34°C (94°F), averaging 24°C (76°F). This summer month also sees slightly higher precipitation, at 136 mm (5.3 in), but over just 16 days, and the humidity increases to 92%. For more details on August conditions, check out Inawashiro weather in August.
December and September present contrasting weather patterns. In December, temperatures range from a chilly minimum of -10°C (15°F) to a mild maximum of 17°C (62°F), with an average temperature of 2°C (36°F). The month is characterized by high humidity at 86% and considerable precipitation, totaling 110 mm (4.3 in) over 20 days. In contrast, September offers a much warmer climate, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 31°C (89°F), and an average of 20°C (67°F). Although September sees slightly higher precipitation at 120 mm (4.7 in), it occurs over fewer days, totaling 14. For a detailed look at weather trends, you can check Inawashiro weather in September.
When comparing the weather in December and October, significant differences in temperature and precipitation are evident. In December, temperatures can drop as low as -10°C (15°F), with an average of 2°C (36°F) and a max of 17°C (62°F), making it a much chillier month compared to October, which experiences milder temperatures ranging from a minimum of 2°C (37°F) to an average of 14°C (57°F) and a maximum of 27°C (80°F). Precipitation is also noteworthy; December has 110 mm (4.3 in) of rain falling on about 20 days, while October sees a higher total of 168 mm (6.6 in) over just 12 days. Humidity levels remain fairly similar, with December at 86% and October slightly higher at 87%. For a detailed look at October weather specifically, you can visit Inawashiro weather in October.
In comparing December and November weather, December is notably colder, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 17°C (62°F), while November experiences milder conditions with a minimum of -3°C (26°F) and a maximum of 20°C (68°F). Additionally, December sees more precipitation, totaling 110 mm (4.3 in) over 20 days, compared to November's 60 mm (2.3 in) across just 11 days. Both months have similar humidity levels, with December at 86% and November slightly lower at 85%. For more insights, you can check out Inawashiro weather in November.
December in Inawashiro marks a distinct transition into winter, where temperatures dip significantly compared to the autumn months. The average temperature settles around a cool 2°C (36°F), with lows plunging to -10°C (15°F), making it a stark contrast to the milder days of fall. Precipitation is frequent, with 20 days of measurable rain or snow contributing to a total of 110 mm (4.3 in), resulting in a notably humid atmosphere at 86%. As the landscape turns white and festive vibes fill the air, December offers a unique charm that sets it apart from the rest of the year. For a deeper understanding of the seasonal variations, visit Inawashiro Climate.