Last updated: August 21, 2025
December weather in Hachinohe, Japan, offers a fascinating mix of cool temperatures and notable humidity. With a maximum temperature peaking at 16°C (61°F) and an average hovering around 2°C (35°F), residents and visitors alike experience a brisk atmosphere. The colder side is marked by minimum temperatures dropping to -10°C (15°F), inviting a cozy retreat indoors. This month also sees 57 mm (2.2 in) of precipitation spread across 9 days, contributing to the region's lush winter landscape. With an impressive humidity level of 77%, the air feels distinctly damp, enriching the overall winter experience in this scenic coastal city.
In December, Hachinohe, Japan, begins to embrace the chill of winter, with temperatures ranging from a brisk -10°C (15°F) at night to a comfortable 16°C (61°F) during the day. This month typically sees an average low of around 2°C (35°F), signaling the transition into colder weather as the year draws to a close. Unlike the sharp drops in January and February, December provides a relatively milder climate, inviting residents and visitors to enjoy the holiday season amidst the winter landscape. As temperatures slowly decline approaching January, December serves as a reminder of the beautiful contrasts that each season brings to this coastal city.
December in Hachinohe, Japan, sees a moderate shift in weather patterns, with precipitation totaling 57 mm (2.2 in) spread across 9 days. This marks a notable decrease from the preceding months, particularly following the wetter spells of August and October, which recorded significant rainfall. Despite this drop, the precipitation in December contributes to the overall trend of increasing moisture leading into winter, offering a contrast to the drier November, which had only 43 mm (1.7 in) over 8 days. As the year closes, December's rain plays a crucial role in maintaining the region's lush landscape, even as the colder air settles in.
December in Hachinohe, Japan, ushers in a noticeable shift in humidity, settling at 77%. This marks a decline from the peak of 97% experienced in August, as the year transitions into its cooler months. The humidity begins to taper off after the sweltering summer, reflecting a symmetrical pattern where the highest levels occur during mid-summer, with humidity figures gradually decreasing in autumn. This trend culminates in December's relatively moderate humidity, aligning closely with the levels seen in March and November, suggesting a consistent dry spell as winter approaches. Overall, Hachinohe's humidity is characterized by its rise during the warmer months and a gentle decline as the temperature cools, leading to a more comfortable atmosphere in the heart of winter.
In Hachinohe, Japan, December marks a significant shift in the UV Index, dropping to a low 2, reminiscent of the conditions at the start of the year. This decline in UV exposure allows for a more leisurely outdoor experience, with a safe burn time of 45 minutes before one needs to seek shade. The earlier months show a steady rise in UV strength, peaking with intense 11 in August, indicating an extreme risk for sunburn. From March onward, you can see the pattern of increasing UV levels, culminating in very high and extreme categories during the summer months, before gradually tapering off in the late fall. Overall, December offers a respite from the harsher sun, making it an ideal time for outdoor activities without the worry of overexposure. For more details on the yearly UV trends in Hachinohe, explore the Hachinohe UV Index.
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In Hachinohe, Japan, December ushers in a blend of crisp air and diminishing daylight, offering approximately 195 hours of sunshine. This marks a noticeable decline from the vibrant month of May, which basks in 296 hours of sunlight, showcasing the region's gradual transition into winter. As the year progresses, sunshine hours generally decrease from the peak in April, where residents enjoy 267 hours, to December, revealing a downward trend. Despite the shorter days, December still holds a charming allure, contrasting the vivid summer months with a serene winter landscape bathed in the soft glow of the sun. The beauty of Hachinohe during this time lies not only in its sunlight but in the tranquil ambiance that invites reflection and warmth amidst the chill.
In Hachinohe, Japan, the likelihood of enjoying sunny weather in December stands at 46%, aligning closely with November's 47%. This consistency highlights a trend where the chances of sunshine dip slightly during the winter months, peaking around February with 51%. Interestingly, as the year progresses into spring, the sunny probabilities begin to fluctuate, notably declining during the summer months. This data suggests that while December may not be the sunniest month, residents and visitors can still look forward to a fair share of bright days before the chill of winter fully sets in.
In Hachinohe, Japan, the daylight duration undergoes a notable transformation throughout the year. Starting with 9 hours of daylight in January, the days gradually lengthen, peaking at a vibrant 15 hours in June, as spring transitions into summer. Following this peak, daylight hours begin to taper off, returning to 14 hours in July and 13 in August, before gradually descending back to 11 hours by October. November sees a further decline, dropping once again to 9 hours by December, mirroring the start of the year. This cyclical pattern highlights the rhythmic nature of daylight in Hachinohe, with the winter months embracing shorter days while the summer welcomes the sun's full embrace.
As December unfurls in Hachinohe, the wind begins to carry a familiar chill, with average speeds returning to 4.8 m/s (11 mph)—a notable uptick compared to the slower, more placid breezes of summer months like June and July, which hover around 3.0 to 3.2 m/s (7 mph). The wind's gentle increase in strength from November’s 4.1 m/s (9 mph) serves as a precursor to the colder winter months ahead. This brisk December air not only invigorates the city but also signals a transition as atmospheric patterns shift, reflecting a recurring trend where late autumn and early winter bring a revival of wind energy. The winds of Hachinohe in December invite residents and visitors alike to embrace the seasonal change, as nature's breath quickens in anticipation of the snowy days to come.
Weather in Hachinohe varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hachinohe, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -10°C (15°F) to a maximum of 16°C (61°F), with an average of 2°C (35°F). The month receives a total precipitation of 57 mm (2.2 in) over about 9 days, and the humidity sits at 77%. In contrast, January experiences colder temperatures, with a low of -12°C (11°F) and a high of 8°C (47°F), averaging around -1°C (31°F). Precipitation is slightly lower at 45 mm (1.8 in) over 8 days, and the humidity rises to 79%. For more detailed information, you can visit Hachinohe weather in January.
In December, temperatures in Hachinohe range from a minimum of -10°C (15°F) to a maximum of 16°C (61°F), with an average temperature of 2°C (35°F). The month experiences 57 mm (2.2 in) of precipitation over about 9 days, coupled with a humidity level of 77%. In contrast, February brings slightly colder conditions, with minimum temperatures dropping to -12°C (11°F) and a maximum of 12°C (54°F), making the average temperature around 0°C (32°F). Precipitation increases to 63 mm (2.5 in) over 11 days, while humidity sees a slight rise to 78%. For more detailed information on February weather, you can check Hachinohe weather in February.
December and March present distinct weather patterns, showcasing the transition from winter to early spring. In December, temperatures range from a chilly -10°C (15°F) to a milder maximum of 16°C (61°F), with an average of around 2°C (35°F). The month sees about 57 mm (2.2 in) of precipitation over 9 days, maintaining a steady humidity level of 77%. Conversely, March experiences slightly lower minimum temperatures at -11°C (12°F), but averages a warmer 5°C (41°F) and peaks at 20°C (69°F). This month also sees increased precipitation, totaling 83 mm (3.3 in) over 12 days, while humidity remains constant at 77%. The changes in both temperature and precipitation mark March as a month of noteworthy transition. For more detailed information, refer to Hachinohe weather in March.
December and April present quite different weather experiences. In December, temperatures range from a chilling minimum of -10°C (15°F) to a comfortable maximum of 16°C (61°F), with an average temperature of 2°C (35°F). The month sees about 57 mm (2.2 in) of precipitation over 9 days, and humidity sits at 77%. In contrast, April brings a significant warming trend, with minimum temperatures around -4°C (26°F) and maximums reaching 25°C (78°F), while the average temperature is a milder 9°C (49°F). This month is also wetter, with 101 mm (4.0 in) of precipitation over 14 days and a slightly higher humidity level of 78%. For more details on April weather specifically, you can check Hachinohe weather in April.
December weather contrasts sharply with that of May. In December, temperatures can dip as low as -10°C (15°F), with an average of 2°C (35°F) and a high of 16°C (61°F). This month experiences approximately 57 mm (2.2 inches) of precipitation over 9 days, accompanied by a humidity level of 77%. In contrast, May boasts a milder climate, with minimum temperatures around 5°C (41°F), an average of 15°C (60°F), and maximums soaring up to 32°C (90°F). This spring month sees slightly higher precipitation at 93 mm (3.6 inches) over 11 days and a higher humidity level of 86%. For more detailed information, you can visit Hachinohe weather in May.
December and June present stark contrasts in weather patterns. In December, temperatures can dip as low as -10°C (15°F) but typically hover around a mild 2°C (35°F), reaching up to 16°C (61°F) on warmer days. The month experiences moderate precipitation with about 57 mm (2.2 in) falling over 9 days, accompanied by a relatively high humidity level of 77%. Conversely, June brings a significant increase in warmth, with minimum temperatures of 8°C (47°F) and an average of 18°C (65°F), peaking at 30°C (87°F). This month records higher precipitation levels at 96 mm (3.8 in) over 12 days and a slight increase in humidity to 91%, making it noticeably more humid than December. For a more detailed look at June weather in Hachinohe, you can visit Hachinohe weather in June.
December and July present striking contrasts in weather conditions. In December, temperatures can range from a chilling -10°C (15°F) to a mild 16°C (61°F), with an average temperature around 2°C (35°F). The month sees around 57 mm (2.2 in) of precipitation over approximately 9 days, accompanied by a humidity level of 77%, contributing to a cold and damp atmosphere. In stark contrast, July boasts warmer temperatures, with a minimum of 14°C (57°F), an average of 22°C (73°F), and a sweltering maximum of 35°C (95°F). Precipitation in July is significantly higher, totaling 123 mm (4.8 in) over about 13 days, and the humidity rises to a staggering 95%, creating a hot and humid environment. For more details on July weather, you can visit Hachinohe weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures can drop as low as -10°C (15°F) and average around 2°C (35°F), peaking at 16°C (61°F). This month sees approximately 57 mm (2.2 in) of precipitation over about 9 days, coupled with a humidity level of 77%. In stark contrast, August offers much warmer weather, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 35°C (95°F), and an average of 24°C (75°F). Precipitation in August is notably higher at 151 mm (5.9 in), occurring across 14 days, and humidity levels soar to 97%. For a more detailed look at the summer weather patterns, you can visit Hachinohe weather in August.
In December, temperatures in Hachinohe take a significant dip, with lows around -10°C (15°F) and average highs reaching only 16°C (61°F), contrasting sharply with September's milder climate, where temperatures range from a minimum of 8°C (46°F) to a comfortable maximum of 32°C (90°F). Precipitation also varies between the two months; December sees 57 mm (2.2 in) of rainfall over 9 days, while September receives 100 mm (3.9 in) across 11 days. Additionally, humidity levels are slightly higher in September at 89%, compared to December's 77%. For a more detailed overview, you can check Hachinohe weather in September.
In comparing the weather between December and October, there is a striking contrast in both temperature and precipitation. December showcases cooler temperatures, with an average of 2°C (35°F) and a minimum dipping to -10°C (15°F), while October enjoys milder conditions, averaging 14°C (58°F) and reaching highs of 28°C (83°F). Precipitation also differs significantly; October is much wetter, with 152 mm (6.0 in) over 10 days, compared to December's 57 mm (2.2 in) across 9 days. Additionally, December's humidity averages at 77%, slightly lower than October’s 81%. For more information, you can check Hachinohe weather in October.
In comparing the weather between December and November, December tends to be significantly colder, with average temperatures ranging from a minimum of -10°C (15°F) to a maximum of 16°C (61°F), compared to November's milder averages of -4°C (25°F) to 21°C (70°F). Additionally, December experiences more precipitation, totaling 57 mm (2.2 in) over 9 days, in contrast to November's 43 mm (1.7 in) across 8 days. Humidity levels remain relatively similar, with December at 77% and November at 78%. For more detailed information on November weather, you can refer to Hachinohe weather in November.
As December unfolds in Hachinohe, the city experiences a distinct shift in weather patterns compared to the milder months preceding it. Temperatures drop significantly, with chilly averages and the potential for frosty nights, highlighting the briskness of winter. This month also introduces an increase in precipitation, contributing to a more humid atmosphere that can feel quite different from the drier fall months. With 77% humidity wrapping the city, December in Hachinohe is a time for warm coats and cozy indoor activities, making it a unique part of the seasonal cycle. For those interested in a more comprehensive understanding of Hachinohe's climate, please visit Hachinohe Climate.