Last updated: August 21, 2025
December in Shirakawa, Japan brings a crisp winter atmosphere with temperatures ranging from a maximum of 17°C (63°F) to a frosty minimum of -5°C (24°F), averaging around 3°C (38°F). With 9 days of precipitation accumulating to 55 mm (2.2 in), the month is characterized by a humid environment, averaging 77% humidity, setting the stage for a picturesque winter landscape. Visitors can expect a blend of serene snowfalls and chilly days that beautifully encapsulate the spirit of the season.
In December, Shirakawa experiences a notable transition into winter, with temperatures dipping to a minimum of -5°C (24°F) and peaking at a comfortable 17°C (63°F). The average temperature settles around 3°C (38°F), offering a chilly yet invigorating environment. Compared to the preceding months, December signifies a significant drop from November’s milder 9°C (48°F) average, reflecting the steady descent into colder weather. This month acts as a prelude to the deep winter chill of January and February, highlighting Shirakawa's seasonal contrast and inviting visitors to appreciate its tranquil snowy landscapes.
In Shirakawa, Japan, December marks the transition into winter, bringing with it a notable increase in precipitation. With 55 mm (2.2 in) of rain recorded over 9 days, December's weather is characterized by more frequent, albeit lighter, showers compared to the heavier rains of mid-year months like July and October. As autumn gently fades, the precipitation levels align with a gradual decline from the vibrant wetness of May and June, showcasing a balanced winter onset. This pattern indicates that while December may not be the wettest month, it provides a steady flow of moisture that blankets the region, setting the stage for the cold festivities of winter ahead.
In Shirakawa, Japan, December marks a transitional period in humidity levels, remaining relatively stable at 77%. This figure is consistent with the preceding months, reflecting a steady decline from the summer's peak humidity, which soars to an impressive 92% in July. As autumn approaches, the humidity gently recedes, with November at 77%, echoing December's figures. This pattern signifies a gradual easing from the sweltering summer months, leading into the winter season where humidity levels tend to stabilize. Overall, Shirakawa's humidity exhibits a cyclical rhythm, with winter months averaging on the lower end of the spectrum compared to the lush, humid summers.
As December rolls into Shirakawa, Japan, the UV Index dips back to a moderate level of 3, mirroring the conditions found in January and November. With a burn time of 30 minutes, residents and visitors alike can enjoy the pleasant winter days with a lower risk of UV radiation. This trend highlights a distinct seasonal pattern, as UV levels peak during the summer months — reaching extreme highs of 11 in June, July, and August — before gradually tapering off as winter sets in. Understanding these fluctuations is crucial for effective sun safety year-round. For more detailed insights, check out the Shirakawa UV Index.
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In Shirakawa, Japan, December embraces a gentle transition into winter, offering 216 hours of sunshine. As the year draws to a close, the sunlight begins to soften compared to the vibrant spring and summer months, which showcase a peak in brightness with May boasting 288 hours of radiant sunshine. However, December still holds its charm, maintaining a consistent glow as daylight diminishes; it exceeds the low light of January with 178 hours and rivals the promising light of November. This gradual ebb and flow of sunshine underscores Shirakawa’s unique climate rhythm, where even in the twilight of the year, the sun continues to cast its warm presence over the serene landscapes, inviting visitors to experience the tranquil beauty of winter.
In December, Shirakawa, Japan experiences a 54% chance of sunny weather, making it one of the more favorable months for sunshine in the region. This marks a noticeable uplift compared to the preceding months, especially when following November's 57% chance. Trends from past months suggest a gradual increase in sunlight as the year draws to a close, with December sitting comfortably between the peaks of earlier winter months like January at 46% and February at 61%. Despite the chill of winter settling in, visitors can expect a fair number of sunny days during December, adding a delightful sparkle to the town's breathtaking landscapes.
In Shirakawa, Japan, the ebb and flow of daylight throughout the year reveals a captivating pattern. Starting with 9 hours of daylight in December, the days gradually lengthen as winter gives way to spring, reaching a peak of 14 hours in both May and June. As summer fades, the daylight gently recedes, descending back to 9 hours by December, mirroring the cycle's beginning. This rhythmic fluctuation between seasons creates a beautiful tapestry of light, characterized by longer days in summer and crisp, shorter days in the depths of winter, inviting residents to embrace the changing ambience of each season.
As December unfolds in Shirakawa, Japan, the wind begins to pick up slightly, with an average speed of 2.7 m/s (6 mph). This increase from the calmer summer months reflects a transition towards the chill of winter, as wind speeds generally rise in the colder seasons. Notably, December's winds are slightly stronger than those in November, showcasing a steady trend of increasing gusts as the year draws to a close. This seasonal shift not only contributes to the crisp, refreshing air but also enhances the serene, picturesque landscape that Shirakawa is renowned for during the winter months. The gentle but noticeable breezes serve as a reminder of nature's cycles, inviting both locals and travelers to appreciate the beauty of the season.
Weather in Shirakawa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Shirakawa, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present notable differences in weather conditions. In December, temperatures range from a minimum of -5°C (24°F) to a maximum of 17°C (63°F), with an average temperature of 3°C (38°F). The month experiences 55 mm (2.2 in) of precipitation across 9 days and a humidity level of 77%. In contrast, January sees colder temperatures, with minimums dropping to -11°C (12°F) and a maximum of 12°C (54°F), resulting in an average of 1°C (34°F). This month has slightly less precipitation at 46 mm (1.8 in), also spread over 9 days, and a humidity level of 76%. For more insights, you can check Shirakawa weather in January.
December and February offer distinct weather patterns, with both months showcasing cold temperatures but slight variations. In December, temperatures range from a minimum of -5°C (24°F) to a maximum of 17°C (63°F), with an average of 3°C (38°F). Precipitation is higher during this month, totaling 55 mm (2.2 in) over about 9 days, and humidity hovers around 77%. In contrast, February experiences a slightly colder minimum of -7°C (20°F) and a similar maximum of 19°C (66°F), with an average temperature of 2°C (36°F). Precipitation is less, at 42 mm (1.7 in) spread across 7 days, and humidity is a bit lower at 75%. For a deeper look into February weather specifics, you can visit Shirakawa weather in February.
December and March exhibit contrasting weather patterns. In December, temperatures range from a chilly -5°C (24°F) to a milder 17°C (63°F), with an average of around 3°C (38°F). The month sees about 55 mm (2.2 in) of precipitation over 9 days, accompanied by a relatively high humidity of 77%. In contrast, March experiences a more noticeable warming trend, with temperatures starting at -5°C (22°F) and reaching up to 23°C (73°F), averaging 6°C (43°F). Precipitation significantly increases to 134 mm (5.3 in) spread over 11 days, while humidity slightly decreases to 72%. For more detailed information, you can check out Shirakawa weather in March.
In December, temperatures in Shirakawa can range from a chilly -5°C (24°F) at night to a mild high of 17°C (63°F) during the day, with an average temperature of around 3°C (38°F). The month sees about 55 mm (2.2 in) of precipitation over 9 days, accompanied by high humidity levels at 77%. In contrast, April ushers in warmer weather, with minimum temperatures around -2°C (29°F) and maximums soaring to 28°C (83°F), averaging 10°C (51°F). However, it also experiences increased precipitation, accumulating 119 mm (4.7 in) over 13 days, and slightly lower humidity at 73%. For a closer look at Shirakawa's April weather, you can visit Shirakawa weather in April.
December and May present starkly different weather patterns. In December, temperatures range from a chilling minimum of -5°C (24°F) to a milder maximum of 17°C (63°F), with an average of just 3°C (38°F). The month sees about 55 mm (2.2 in) of precipitation over 9 days and a humidity level of 77%. In contrast, May boasts considerably warmer temperatures, with a minimum of 2°C (36°F), an average of 16°C (62°F), and a maximum reaching 33°C (91°F). This month also experiences more rainfall, totaling 145 mm (5.7 in) over 14 days, accompanied by a slightly higher humidity of 80%. For a more detailed look at May weather in this region, visit Shirakawa weather in May.
December and June present strikingly different weather conditions. In December, temperatures range from a chilly -5°C (24°F) at night to a maximum of 17°C (63°F) during the day, with an average of 3°C (38°F). The month experiences around 55 mm (2.2 in) of precipitation over approximately 9 days and moderate humidity at 77%. In contrast, June brings much warmer conditions, with nighttime lows of 9°C (49°F) and daytime highs peaking at 31°C (89°F), averaging 19°C (67°F). This month is significantly wetter, with 139 mm (5.5 in) of rainfall spread across about 15 days, and a higher humidity level of 87%. For a closer look at June's weather in Shirakawa, you can visit Shirakawa weather in June.
December and July exhibit strikingly contrasting weather patterns. In December, temperatures range from a chilly -5°C (24°F) to a mild 17°C (63°F), with an average of 3°C (38°F). This month receives about 55 mm (2.2 in) of precipitation over approximately 9 days, accompanied by a moderate humidity level of 77%. Conversely, July is significantly warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 34°C (94°F), averaging around 23°C (74°F). This month sees a substantial increase in rainfall, totaling 253 mm (10.0 in) over about 23 days, along with higher humidity at 92%. The differences highlight a vibrant seasonal shift, showcasing the unique characteristics of each month. For more details about the weather in July, visit Shirakawa weather in July.
The weather in December is characterized by much colder temperatures, with average highs reaching only 3°C (38°F) and lows dropping to -5°C (24°F). In contrast, August presents a warm climate, featuring average temperatures of 25°C (77°F), with maximum peaks soaring up to 36°C (96°F). While December sees relatively low precipitation of 55 mm (2.2 in) over about 9 days, August experiences significantly higher rainfall, totaling 147 mm (5.8 in) across 16 days. Additionally, humidity levels are higher in August at 90%, compared to December’s 77%. For more detailed climatic information, you can check Shirakawa weather in August.
December and September present strikingly different weather patterns. In December, temperatures range from a chilly -5°C (24°F) to a mild 17°C (63°F), with an average of just 3°C (38°F). The month sees about 55 mm (2.2 in) of precipitation over 9 days, accompanied by a relative humidity of 77%. In contrast, September boasts much warmer temperatures, with a minimum of 9°C (49°F), an average of 20°C (69°F), and a maximum reaching up to 32°C (91°F). It also experiences significantly more precipitation—163 mm (6.4 in) over 17 days—along with a slightly higher humidity of 84%. For a closer look at the September weather specifics, visit Shirakawa weather in September.
December weather presents a notable shift compared to October, with much colder temperatures. In December, the minimum temperature dips to -5°C (24°F) and averages around 3°C (38°F), while October enjoys milder conditions, starting at a minimum of 2°C (36°F) and averaging a much warmer 15°C (59°F). Additionally, the maximum temperature in December peaks at 17°C (63°F), in stark contrast to October's highs of 28°C (82°F). While December experiences 55 mm (2.2 in) of precipitation over 9 days, October sees considerably more rain at 221 mm (8.7 in) spread across 13 days, resulting in higher humidity levels in both months at around 77% for December and 80% for October. For those interested in more details, you can check Shirakawa weather in October.
In comparing the weather between November and December, we see some notable differences. December temperatures are generally lower, with a minimum of -5°C (24°F) and an average of 3°C (38°F), while November features slightly milder conditions, reaching a minimum of -3°C (28°F) and an average of 9°C (48°F). Precipitation levels are somewhat comparable, with December recording 55 mm (2.2 in) over 9 days, slightly more than November's 51 mm (2.0 in) over 6 days. Interestingly, humidity remains constant at 77% for both months. For those interested in more specific details regarding November weather, you can find additional information here: Shirakawa weather in November.
As December settles over Shirakawa, the weather transforms into a chilly tapestry, heralding the arrival of winter. With average temperatures dropping to a brisk 3°C and nighttime lows dipping to -5°C, this month stands out from the milder months preceding it. The atmosphere thickens with humidity levels around 77%, and the town experiences 9 days of precipitation, contributing to a seasonal charm that contrasts sharply with the drier, warmer months. Whether it’s the crisp air or the chance of snow, December brings a unique character to Shirakawa, making it a captivating destination for those who appreciate the beauty of winter. For more insights into the atmospheric patterns of this picturesque area, explore Shirakawa Climate.