Last updated: August 21, 2025
December in Utsunomiya, Japan brings a cool and crisp atmosphere, characterized by an average temperature of 6°C (43°F). Daytime highs can reach a pleasant 19°C (67°F), while nights dip to a chilly -3°C (27°F). With 48 mm (1.9 in) of precipitation spread over 6 days, the month can be damp, but the high humidity of 86% often adds a unique charm to the winter scenery. This blend of cool temperatures and intermittent rainfall creates a serene backdrop for enjoying the seasonal beauty of Utsunomiya.
In Utsunomiya, Japan, December ushers in a winter chill that marks a significant shift from the milder temperatures of autumn. With minimum temperatures dipping to -3°C (27°F), days become brisk, yet the average rises to a cool 6°C (43°F), providing a refreshing contrast. As the month progresses, high temperatures can reach up to 19°C (67°F), signaling brief glimpses of warmth amidst the cold. This pattern illustrates the city's gradual transition into winter, where chilly evenings and moderate daytime temperatures invite both locals and visitors to enjoy the festive season, often accompanied by the stunning sights of seasonal illuminations and cozy gatherings. The distinct drop in temperature from November further emphasizes the chill of December, making it a time for warm clothes and hot meals as residents prepare to celebrate the upcoming year.
In Utsunomiya, Japan, December marks the tail end of the autumn season, characterized by moderate precipitation that totals around 48 mm (1.9 in) over approximately 6 rainy days. This is a slight decrease from November's 56 mm, indicating a trend toward drier weather as winter approaches. Interestingly, the months leading up to December see a significant increase in rainfall, with July and October experiencing the highest precipitation levels—219 mm and 210 mm, respectively. As the year wraps up, December serves as a bridge to the drier winter months of January and February, where precipitation further declines, highlighting a seasonal pattern that invites both reflection and anticipation for the coming year.
In December, Utsunomiya experiences a humidity level of 86%, reflecting a slight increase from November's 85%. This time of year often heralds the onset of the colder months, where humidity levels show a moderate decline from earlier in the year, particularly the peak of 92% in both July and August. As winter approaches, residents can expect a more comfortable, albeit slightly damp, atmosphere, consistent with the patterns established throughout the year. Interestingly, Utsunomiya's humidity remains relatively high compared to many other regions, a characteristic that is particularly pronounced in June, July, and August, but the consistent numbers in December suggest a trend of stable mid-range humidity as the year draws to a close.
In Utsunomiya, Japan, the UV Index reveals notable seasonal trends throughout the year. December marks a return to more moderate UV levels, with an Index of 3 that allows for a relatively safe 30 minutes of sun exposure without immediate risk of skin damage. This decrease follows a summer peak in July, where the Index reaches a staggering 11, categorizing it as extreme, and necessitating a cautious 10 minutes in the sun. As the year progresses from January's modest 3 to the highs of late spring and summer, the fluctuation emphasizes the importance of sun safety measures throughout the seasons. For more insights about UV exposure in Utsunomiya, visit Utsunomiya UV Index.
UV Risk Categories
In Utsunomiya, Japan, December shines with a respectable 228 hours of sunshine, rounding off the year with a comforting glow. This month slightly dips compared to the peak sunshine of April and May, which enjoy over 270 hours, but remains consistent with the sunny disposition of November, which recorded 230 hours. Notably, the year witnesses a gradual transition from January's modest 188 hours to the vibrant summer months, where June and August bask in the warmth of over 250 hours. As the seasons shift, Utsunomiya's December offers a delightful blend of lingering daylight and crisp winter air, making it a perfect time for outdoor exploration and festive cheer.
In Utsunomiya, Japan, December is marked by a 66% chance of sunny weather, making it one of the sunnier months as the year comes to a close. This positivity in sunshine follows a notable trend, with a gradual increase in sunny days from the fluctuating percentages seen in earlier months like October (45%) and November (63%). Interestingly, while the likelihood of sunshine dips dramatically in the late spring and summer months, December stands out as a bright exception. This increase in sunlight as winter approaches offers a delightful contrast to the dreary weather typical of colder seasons, providing a lovely backdrop for holiday festivities and outdoor activities.
In Utsunomiya, Japan, the daylight duration exhibits a rhythmic pattern throughout the year, starting from a brisk 9 hours in January and dipping to the same length by December. As winter progresses into spring, the days gradually lengthen, peaking at a radiant 14 hours of sunlight during the lush months of May through July. Following this mid-year apex, daylight begins to wane, gently receding to 12 hours in September and tapering down to 10 hours in November. This cyclical dance of light reflects the changing seasons, inviting residents and visitors alike to embrace the vivid shifts between daylight and dusk.
In Utsunomiya, Japan, December brings a refreshing breeze with an average wind speed of 2.1 m/s (5 mph), echoing the gentle gusts of early winter. This month marks a slight uptick from November's calmer 1.8 m/s (4 mph), as the region transitions from the quieter autumn months. Notably, throughout the year, early winter and late spring tend to experience the most consistent wind speeds, hovering around 2.1 to 2.6 m/s (5 to 6 mph). In contrast, the sultry summer weeks of July, with a mere 1.5 m/s (3 mph), showcase the region's seasonal variability. Overall, December's winds signal a return to a brisker climate, inviting residents and visitors alike to embrace the crispness of the season while enjoying the scenic beauty of Utsunomiya.
Weather in Utsunomiya varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Utsunomiya, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present a notable contrast in weather patterns. December experiences milder temperatures with a minimum of -3°C (27°F) and an average of 6°C (43°F), while January sees a drop in minimum temperatures to -12°C (10°F) and a slightly lower average of 4°C (39°F). Precipitation remains fairly consistent, with December receiving 48 mm (1.9 in) across 6 days and January seeing 35 mm (1.4 in) over 5 days. Humidity is slightly higher in January at 88%, compared to 86% in December. For more detailed insights, you can check out Utsunomiya weather in January.
December and February in Utsunomiya present a somewhat similar yet distinct climate. December typically showcases a minimum temperature of -3°C (27°F) and an average of 6°C (43°F), with a maximum reaching 19°C (67°F). In this month, precipitation totals around 48 mm (1.9 in) over approximately six days, and humidity remains high at 86%. In contrast, February experiences slightly cooler temperatures, with a minimum of -5°C (23°F) and an average of 5°C (41°F), peaking at 21°C (70°F). The precipitation is a bit less at 38 mm (1.5 in) over the same six days, while humidity levels remain consistent at 86%. For more detailed information, you can check the Utsunomiya weather in February.
December and March exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -3°C (27°F) to a maximum of 19°C (67°F), with an average of 6°C (43°F). The month receives about 48 mm (1.9 in) of precipitation over approximately 6 days, coupled with high humidity at 86%. In contrast, March sees a slightly lower minimum temperature of -4°C (24°F) but higher averages, reaching 9°C (49°F) and a maximum of 24°C (76°F). This month experiences increased precipitation, totaling 125 mm (4.9 in) over about 11 days, with humidity dropping to 81%. For more details on March weather, you can visit Utsunomiya weather in March.
December weather is characterized by colder temperatures, with a minimum of -3°C (27°F) and an average of 6°C (43°F), making it feel quite chilly overall. It experiences less precipitation, totaling 48 mm (1.9 in) over about 6 days, and humidity levels are relatively high at 86%. In contrast, April brings a significant warming trend, with minimum temperatures around -1°C (31°F) and an average of 13°C (56°F), peaking at a warm 29°C (84°F). The month also sees increased precipitation, totaling 115 mm (4.5 in) spread across 11 days, but the humidity is lower at 78%. For more detailed insights into April weather, you can visit Utsunomiya weather in April.
When comparing the weather in December and May, a significant contrast emerges. In December, temperatures range from a chilly -3°C (27°F) at night to a mild 19°C (67°F) during the day, with an average of 6°C (43°F). The month sees about 48 mm (1.9 in) of precipitation over roughly six days, and the humidity is relatively high at 86%. In stark contrast, May experiences much warmer temperatures, with lows of 5°C (41°F) and highs reaching up to 34°C (93°F), averaging 19°C (66°F). Rainfall is more substantial in May, totaling 124 mm (4.9 in) across approximately twelve days, but the humidity is slightly lower at 81%. For more detailed insights on the weather specifics, you can check Utsunomiya weather in May.
In December, temperatures in Utsunomiya typically range from a chilly -3°C (27°F) at night to a mild 19°C (67°F) during the day, with an average of around 6°C (43°F). The month sees about 48 mm (1.9 in) of precipitation over roughly 6 days, and the humidity remains relatively high at 86%. In contrast, June experiences significantly warmer temperatures, with nighttime lows of 12°C (53°F) and daytime highs peaking at 33°C (92°F), averaging around 22°C (71°F). This month also brings more rainfall, totaling 132 mm (5.2 in) across about 15 days, and humidity levels rise slightly to 88%. For more detailed information on the June weather, you can visit Utsunomiya weather in June.
When comparing the weather in December and July, we observe striking differences. December experiences cooler temperatures, with minimums dropping to -3°C (27°F) and averages around 6°C (43°F), while July boasts much warmer conditions, with minimums around 18°C (64°F) and averages soaring to 25°C (78°F). Precipitation levels also vary significantly; December receives 48 mm (1.9 in) over just 6 days, whereas July sees a substantial increase in rainfall to 219 mm (8.6 in) across 20 days, contributing to higher humidity levels of 92%. For more detailed information about July's weather in Utsunomiya, you can visit Utsunomiya weather in July.
Comparing the weather in December and August reveals a marked contrast between the two months. In December, temperatures are significantly cooler, with a minimum of -3°C (27°F) and an average high of only 19°C (67°F). The month experiences 48 mm (1.9 in) of precipitation over about six days, accompanied by relatively high humidity of 86%. In stark contrast, August boasts much warmer temperatures, ranging from a minimum of 15°C (60°F) to a scorching maximum of 36°C (98°F). The summer month also sees more rainfall, with a total of 136 mm (5.4 in) spread across 16 days, and humidity levels reaching 92%. For more detailed information, you can check Utsunomiya weather in August.
December and September present contrasting weather patterns. In December, temperatures range from a chilly minimum of -3°C (27°F) to a mild maximum of 19°C (67°F), with an average of 6°C (43°F). The month sees about 48 mm (1.9 in) of precipitation over six days, accompanied by a high humidity level of 86%. In stark contrast, September enjoys much warmer conditions, with lows around 11°C (53°F) and highs reaching up to 34°C (94°F), averaging at 23°C (73°F). This month is also significantly wetter, with 153 mm (6.0 in) of rain falling over 17 days, and humidity remains high at 89%. For a detailed look at September's weather specifics in Utsunomiya, visit Utsunomiya weather in September.
When comparing the weather in December and October, notable differences emerge. December experiences cooler temperatures, with a minimum of -3°C (27°F) and an average of 6°C (43°F), contrasting sharply with October's milder conditions, where temperatures range from a minimum of 4°C (40°F) to an average of 17°C (64°F). Additionally, October is much wetter, receiving 210 mm (8.3 in) of precipitation over 13 days, while December has only 48 mm (1.9 in) over 6 days. Interestingly, humidity levels are similar in both months, hovering around 86% in December and 87% in October. For more specific details about October weather, check out Utsunomiya weather in October.
In comparing the weather between November and December, December experiences slightly cooler temperatures, with a minimum of -3°C (27°F) and an average of 6°C (43°F), compared to November's minimum of -2°C (28°F) and average of 12°C (53°F). While November can reach a maximum of 23°C (74°F), December's maximum is notably lower at 19°C (67°F). Precipitation levels also show a slight decrease in December, with 48 mm (1.9 in) over 6 days, compared to November's 56 mm (2.2 in) for the same number of days. Humidity remains relatively stable, with December at 86% and November at 85%. For more detailed information on November weather, check out Utsunomiya weather in November.
As December settles in Utsunomiya, the weather embraces a cool transition, distinctly contrasting with the milder months that precede it. Temperatures dip notably, with daytime highs around a comfortable 19°C but giving way to much chillier nights, reaching lows of -3°C. The increase in humidity, averaging at 86%, adds a crispness to the air, while December also experiences a touch more precipitation, typically spanning over six days. This combination of cool temperatures and moisture makes December a month where cozy indoor activities thrive. For a more in-depth exploration of Utsunomiya’s varied weather patterns, visit Utsunomiya Climate.