Last updated: August 21, 2025
December in Yanagawa, Japan presents a charming winter climate characterized by fluctuating temperatures. The month showcases a pleasant maximum of 22°C (72°F), while average temperatures hover around a cool 7°C (46°F), dipping down to a brisk minimum of -2°C (28°F). With an average precipitation amount of 71 mm (2.8 in) over 7 days, the city experiences a moderately wet month, contributing to its atmospheric winter scenery. Coupled with a humidity level of 79%, visitors can expect a season that embodies the essence of winter, perfect for enjoying the unique beauty of Yanagawa.
In December, Yanagawa, Japan experiences a noticeable transition into winter, with temperatures showcasing a brisk shift. The month begins with minimum temperatures dipping to around -2°C (28°F), offering a stark contrast to the milder conditions of November. The average temperature hovers at a cool 7°C (46°F), while highs can reach a pleasant 22°C (72°F), suggesting that although winter is upon the city, there are still pockets of warmth in the afternoons. This trend reflects a gradual decline in temperatures as the year wraps up, signaling the onset of a colder season while still holding onto some mild days, making December a unique blend of chilly mornings and more temperate afternoons.
In December, Yanagawa experiences a relatively mild amount of precipitation, recording 71 mm (2.8 in) over approximately 7 days. This marks a slight increase from November's rainfall of 57 mm (2.2 in), suggesting a gradual transition into the wetter winter months. The trend from late fall into early winter shows that while precipitation begins to dip from the summer's peak in July, December maintains a consistent pattern with moderate rain, paving the way for a cooler, yet wet climate. As the year winds down, residents can expect a serene ambiance punctuated by occasional showers, which enrich the winter landscape.
As December arrives in Yanagawa, Japan, the humidity settles at 79%, providing a transition from the higher levels of the late summer. The humidity typically reaches its peak in the warmer months of July and August, soaring to 92% and 91%, respectively. As autumn unfolds, there’s a gradual decline, with November closing at 81%. This drop continues into December, offering a slight reprieve from the more oppressive summer moisture. Overall, the winter months in Yanagawa maintain a consistently lush atmosphere, while the year’s cycle showcases a clear trend of rising humidity leading into the summer, followed by a gentle tapering as winter approaches.
In December, Yanagawa, Japan experiences a notable decrease in the UV Index, dipping to 4, which falls into the moderate exposure category. This is a refreshing shift from the extreme levels seen during the summer months, where the UV Index soared as high as 12. As the year wraps up, residents and visitors can enjoy a safer sun exposure time of approximately 30 minutes before sunburn becomes a concern, compared to the significantly shorter burn times of just 10 minutes from April to September. This trend illustrates the seasonal fluctuation in UV radiation, making December a more comfortable month for outdoor activities. For more information on the UV Index throughout the year, visit Yanagawa UV Index.
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December in Yanagawa, Japan, ushers in a gentle decline in sunshine hours, with 213 hours illuminating the month. This follows a peak in summer, where August dazzles residents with 296 hours of sunlight. As the year progresses from January's modest 174 hours to a spring-time high of 280 hours in April, the trend showcases a gradual increase until mid-summer. However, as autumn transitions into winter, the sunlight begins to wane, culminating in December's shorter days. This rhythmic cycle not only highlights the seasonal changes but also offers a warm, golden glow to the end of the year, preparing the region for its quieter, reflective winter months ahead.
In December, Yanagawa, Japan, experiences a 45% chance of sunny weather, positioning it fairly well compared to other months. As the year draws to a close, the likelihood of sunshine remains similar to February and slightly higher than March and April. This marks a notable contrast to the summer months, particularly July when the chance plummets to just 19%. Interestingly, October stands out with a striking 65% chance of sun, setting a high bar for the months that follow. Overall, while December may not boast the sunniest climate, it certainly offers a respectable opportunity for clear skies, making it a lovely time for outdoor winter festivities.
In Yanagawa, Japan, December brings a noticeable dip in daylight duration, with just 9 hours of sunlight compared to the longer days of summer. This trend reflects the gradual descent into winter, as daylight reaches its annual low after peaking at 14 hours in June and July. Following the vibrant bloom of spring and the lush green of summer, the shortening days in the latter part of the year—marked by 10 hours in November and tapering to 9 hours in December—serve as a reminder of nature's cycles. The transition from the longer daylight of spring and summer to the cozy, shorter days of winter highlights the beautiful rhythm of the seasons, inviting residents to embrace the charm of winter festivities and indoor warmth.
In December, the wind in Yanagawa, Japan, picks up slightly, reaching an average speed of 2.4 m/s (5 mph). This modest increase from the calmer summer months highlights a subtle transition as winter approaches. Throughout the year, wind speeds exhibit a gentle ebb and flow, with the coolest months in the spring, including March and April, showing some of the least breezy conditions at 2.5 m/s. However, the year closes with December’s breezy but peaceful winds, offering a refreshing touch to the serene winter landscape. Overall, the data reflects a trend of consistent light breezes, with the most noticeable variations occurring during the seasonal shifts, establishing a rhythmic pattern in Yanagawa's climate.
Weather in Yanagawa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yanagawa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Yanagawa typically range from a minimum of -2°C (28°F) to a maximum of 22°C (72°F), with an average of 7°C (46°F). The month sees around 71 mm (2.8 in) of precipitation, occurring over approximately 7 days, and it experiences a relatively high humidity level of 79%. In contrast, January tends to be slightly colder, with a minimum temperature of -4°C (25°F) and a maximum of 17°C (63°F), giving it an average of 6°C (43°F). The precipitation decreases to 54 mm (2.1 in), also spread over 7 days, while humidity lowers slightly to 75%. For more detailed weather insights, you can visit Yanagawa weather in January.
In December, temperatures in Yanagawa range from a minimum of -2°C (28°F) to a maximum of 22°C (72°F), with an average of 7°C (46°F). The month experiences about 71 mm (2.8 in) of precipitation over 7 days, along with relatively high humidity at 79%. In contrast, February sees slightly cooler temperatures, with a minimum of -4°C (25°F) and an average of 7°C (44°F), while the maximum temperature remains close at 21°C (70°F). February's precipitation increases to 85 mm (3.4 in) across 9 days, and humidity drops to 71%. For more detailed weather insights in February, visit Yanagawa weather in February.
In December, temperatures range from a chilly -2°C (28°F) at night to a more moderate max of 22°C (72°F) during the day, with an average temperature of 7°C (46°F). The month experiences about 71 mm (2.8 in) of precipitation spread over 7 days, and the humidity sits at a relatively high 79%, giving it a crisp feel. In contrast, March sees a slight increase in average temperature to 11°C (52°F), while still having the same maximum of 22°C (73°F). However, this month also brings with it increased precipitation, totaling 133 mm (5.2 in) over 11 days, with humidity slightly lower at 71%. This makes March feel more variable, with more rain and somewhat milder temperatures compared to the sharp chill of December. For specific information about March weather in Yanagawa, you can visit Yanagawa weather in March.
December and April present quite different weather conditions. In December, temperatures range from a chilly -2°C (28°F) at night to a maximum of 22°C (72°F) during the day, with an average temperature of 7°C (46°F). The month sees 71 mm (2.8 in) of precipitation, spread across about 7 days, and the humidity is relatively high at 79%. In contrast, April brings milder and warmer temperatures, with nighttime lows of 2°C (35°F) and daytime highs reaching up to 29°C (84°F), leading to a more comfortable average of 15°C (59°F). However, April is wetter, receiving 124 mm (4.9 in) of rainfall over 9 days, while maintaining a similar humidity level of 78%. For a closer look at the specifics, you can check Yanagawa weather in April.
December and May present contrasting weather patterns, reflecting the transition from winter to spring. In December, temperatures range from a chilly minimum of -2°C (28°F) to a mild maximum of 22°C (72°F), with an average temperature of 7°C (46°F). This month sees a total precipitation of 71 mm (2.8 in) over approximately 7 days, accompanied by a humidity level of 79%.
In contrast, May enjoys significantly warmer temperatures, with a minimum of 6°C (44°F) and soaring to a maximum of 30°C (86°F), resulting in an average temperature of 20°C (68°F). Rainfall increases sharply during this month, totaling 200 mm (7.9 in) across about 12 days, and humidity rises slightly to 84%. For a deeper look into May’s weather, you can check Yanagawa weather in May.
When comparing the weather in December and June, it is evident that the two months present stark contrasts. December experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 7°C (46°F), while June boasts much warmer weather, with a minimum of 13°C (56°F) and an average of 23°C (74°F). In terms of precipitation, June is notably wetter, receiving 233 mm (9.2 in) over 14 days compared to December's 71 mm (2.8 in) over just 7 days. Additionally, humidity levels are higher in June at 86%, compared to 79% in December. For a more detailed look at June weather in Yanagawa, you can visit this link: Yanagawa weather in June.
December and July present a stark contrast in weather. In December, temperatures range from a chilly -2°C (28°F) at night to a mild 22°C (72°F) during the day, with an average of 7°C (46°F). The month sees about 71 mm (2.8 in) of precipitation over roughly 7 days, accompanied by a humidity level of 79%. In contrast, July experiences much warmer conditions, with minimum temperatures at 18°C (64°F) and highs reaching up to 35°C (95°F), averaging around 27°C (80°F). Rain is more frequent, with a significant 450 mm (17.7 in) of precipitation over 19 days, and humidity rises to 92%. For more details on the weather in July, check out Yanagawa weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures range from a chilly -2°C (28°F) to a mild 22°C (72°F), with an average of 7°C (46°F). Precipitation is relatively low at 71 mm (2.8 in) over about 7 days, and humidity hovers around 79%. In contrast, August experiences much warmer temperatures, with a minimum of 19°C (66°F) and a scorching maximum of 36°C (97°F), averaging 28°C (82°F). The month is also significantly wetter, receiving 331 mm (13.0 in) of rain across 15 days, along with higher humidity levels of 91%. For a more detailed look at August weather patterns, you can visit Yanagawa weather in August.
In December, temperatures range from a chilly minimum of -2°C (28°F) to a mild maximum of 22°C (72°F), with an average of 7°C (46°F). The month sees about 71 mm (2.8 in) of precipitation over 7 days, accompanied by a humidity level of 79%. In contrast, September is significantly warmer, with temperatures varying from a minimum of 13°C (55°F) to a maximum of 34°C (94°F), averaging 24°C (76°F). However, it is also wetter, receiving 209 mm (8.2 in) of rain over 15 days and slightly higher humidity at 84%. For more detailed information on September's weather patterns, you can visit Yanagawa weather in September.
In comparing the weather between December and October, several notable differences emerge. December typically sees a minimum temperature of -2°C (28°F) and an average of 7°C (46°F), culminating in a maximum of 22°C (72°F). In contrast, October boasts much milder conditions, with a minimum of 7°C (45°F) and an average high of 31°C (88°F) — a stark difference that highlights the transition into winter. Precipitation levels also vary, with December experiencing 71 mm (2.8 in) over 7 days, while October has a heavier rainfall totaling 120 mm (4.7 in) across 9 days. Humidity remains relatively consistent, with December at 79% and October slightly higher at 83%. For a more detailed look, you can check Yanagawa weather in October.
In comparing the weather between November and December, we observe a notable shift in temperatures and precipitation. December experiences slightly cooler temperatures, with a minimum of -2°C (28°F) compared to November's 0°C (31°F). The average temperature in December drops to 7°C (46°F), whereas November enjoys a milder average of 13°C (55°F). Additionally, December sees a maximum temperature of 22°C (72°F), which is a touch lower than November’s peak of 25°C (76°F). While both months have the same number of rainy days (7), December has a higher total precipitation of 71 mm (2.8 in) compared to November's 57 mm (2.2 in). Humidity levels remain similar, with December at 79% and November at 81%. For more information on November weather specifics, check out Yanagawa weather in November.
As December arrives in Yanagawa, the weather presents a notable shift toward cooler conditions compared to the preceding months. Daytime temperatures begin to drop, averaging around 7°C, with occasional highs reaching 22°C and chilly nights plummeting to -2°C. This month is characterized by increased humidity and a moderate amount of precipitation, averaging seven days of rain, which contributes to the crispness in the air. December’s transition marks a distinct departure from the milder, more humid conditions experienced earlier in the fall, making it a unique time to embrace Yanagawa’s scenic winter allure. For more insights into the climatic nuances of this region, explore Yanagawa Climate.