Last updated: August 21, 2025
In December, Kesennuma, Japan experiences a captivating blend of winter chill and coastal resilience. The maximum temperature hovers around 16°C (61°F), while the average settles at a brisk 3°C (38°F), dipping to a minimum of -6°C (22°F). With precipitation totaling 60 mm (2.4 in) over approximately 10 days, the air is often humid, maintaining a level of 80% that adds a distinctive edge to the winter landscape. This unique climate sets the scene for both local culture and the breathtaking natural beauty of the region.
As December settles over Kesennuma, Japan, the temperatures begin to cool, reflecting the transition into winter. With minimums dipping to -6°C (22°F) and averaging around 3°C (38°F), residents can expect a chilly month. Daytime highs can reach a pleasant 16°C (61°F), offering brief reprieves from the cold, yet the overall trend emphasizes the approach of deeper winter. This month marks a significant drop compared to the milder temperatures of November, when it averaged 9°C (48°F). As the year draws to a close, December presents a crisp climate that invites warm gatherings and cozy traditions, capturing the essence of winter in this charming coastal town.
In December, Kesennuma experiences a notable increase in precipitation compared to November, with 60 mm (2.4 in) of rainfall spread over approximately 10 days. This uptick marks a shift from the drier month of November, which recorded only 49 mm (1.9 in) over just 6 days. As winter settles in, December's weather reflects a pattern of growing moisture, preparing the region for the more significant rainfall typical of the upcoming months. The gradual rise in precipitation from 41 mm in January to 178 mm in August suggests a climate that transitions from drier conditions at the year's start towards the wetter summer months, with December serving as a bridge to the impending winter rains.
In December, Kesennuma experiences a humidity level of 80%, maintaining a trend of elevated moisture that persists through the winter months. This marks a slight dip from the peak levels of 92% seen in July and August, as the summer heat gives way to cooler temperatures. Interestingly, December's humidity aligns closely with January's average, suggesting a consistent winter pattern that stabilizes around 80%. As the year wraps up, the humidity gradually decreases from the damp summer months, yet still remains relatively high, reflecting the region's overall maritime climate.
In December, Kesennuma, Japan, experiences a moderate UV Index of 3, leading to a burn time of approximately 30 minutes under direct sunlight. This marks a noticeable dip from the lean towards high and very high UV levels seen in the summer months, where indices often soared to 9 or 11, demanding more cautious sun exposure. As the year winds down, sun-seekers can enjoy outdoor activities more comfortably, knowing that the risk of sunburn is significantly lower compared to the intense summer heat. For a detailed view of seasonal UV trends, visit Kesennuma UV Index.
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In Kesennuma, Japan, December marks a gentle transition into the winter months, offering 208 hours of sunlight. This decrease in daylight follows the trend seen throughout the year, where the high points of sunlight peak in late spring and early summer, particularly in May with 299 hours. As the seasons shift towards winter, sunlight hours gradually decline, with each month from October to December reflecting this trend. Notably, despite the waning light, December still enjoys a considerable amount of sunshine compared to the preceding winter months, reminding residents and visitors alike of the beauty of December's golden rays even as the cold settles in.
In Kesennuma, Japan, December brings a 44% chance of sunny weather, marking a slight decrease from the preceding month, which enjoys a more promising 57% sunshine likelihood. As the year draws to a close, this coastal city typically experiences its fair share of cloudy days, though December still offers a substantial opportunity for sun compared to the summer months, where the chances drop to around 20-26%. Interestingly, sunshine probabilities begin to rise again in February, signaling a gradual shift towards brighter days as winter wanes. Thus, while December may not guarantee a sun-drenched holiday, it allows for a mix of wintry charm and cheerful moments under clear skies.
As the year draws to a close in Kesennuma, Japan, the daylight duration reflects a noticeable cycle, dipping back down to 9 hours by December. This waning sunlight follows a gradual ascent that begins in January with the same amount of daylight, climbing to a peak of 14 hours from May to July. After the summer solstice, the daylight begins to retreat, slowly decreasing as autumn sets in. By September, the 12 hours of light gives way to shorter days, culminating in the 9 hours characteristic of the winter months. This rhythmic shift not only marks the transition between seasons but also highlights the enchanting interplay of light and darkness that defines life in Kesennuma throughout the year.
As December graces Kesennuma, Japan, a subtle shift in wind dynamics underscores the onset of winter. With an average wind speed of 4.1 m/s (9 mph), this month sees a notable uptick from the calmer breezes of summer, where winds dipped as low as 2.4 m/s (5 mph) in July. The transition from autumn to winter reveals a gradual increase in wind strength, peaking in December after a series of months characterized by gentle whispers of air. The winds, while invigorating, carry a hint of freshness, invigorating the coastal town and adding to its seasonal charm. This upward trend from the tranquil days of summer through the brisk end of the year illustrates nature’s rhythmic patterns and the approaching chill of a Japanese winter.
Weather in Kesennuma varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kesennuma, focusing on differences in temperature, rainfall, humidity, and UV levels.
December's weather is generally milder compared to January, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 16°C (61°F) and an average of 3°C (38°F). It experiences around 60 mm (2.4 in) of precipitation over approximately 10 days. In contrast, January tends to be colder, with temperatures dipping lower, ranging from a minimum of -13°C (9°F) to a maximum of 10°C (51°F) and averaging at 1°C (34°F). Precipitation in January is less frequent, totaling 41 mm (1.6 in) over about 8 days. Despite similar humidity levels of 80% in both months, the overall chill of January is markedly more pronounced. For more detailed insights, check out the link Kesennuma weather in January.
December and February exhibit notable differences in weather patterns. December typically sees a minimum temperature of -6°C (22°F) and an average of 3°C (38°F), with a maximum reaching 16°C (61°F). It experiences higher precipitation, averaging 60 mm (2.4 in) over about 10 days, combined with a humidity level of 80%. In contrast, February is slightly colder, with a minimum of -9°C (16°F) and an average of 2°C (35°F), peaking at 13°C (56°F). Precipitation decreases to 47 mm (1.9 in) over approximately 8 days, while humidity remains relatively stable at 79%. For more detailed information, see Kesennuma weather in February.
December and March exhibit notable differences in weather patterns despite some similarities in temperatures. In December, temperatures range from a minimum of -6°C (22°F) to a maximum of 16°C (61°F), with an average of around 3°C (38°F). The month is characterized by high humidity at 80% and 60 mm (2.4 in) of precipitation over approximately 10 days. In contrast, March sees a slight increase in the average temperature to 5°C (42°F), with a maximum of 19°C (67°F) while maintaining a minimum of -6°C (22°F). March experiences more precipitation at 110 mm (4.3 in) over 11 days, accompanied by a modest drop in humidity to 77%. For those interested in specific weather conditions during this time, further details can be found in the following link: Kesennuma weather in March.
In December, the weather tends to be colder with temperatures ranging from a minimum of -6°C (22°F) to an average of 3°C (38°F), reaching a maximum of 16°C (61°F). The month experiences about 60 mm (2.4 in) of precipitation over 10 days, coupled with a high humidity level of 80%. In contrast, April brings a milder climate, with temperatures varying from a minimum of -2°C (28°F) to an average of 9°C (49°F), and peaking at 24°C (76°F). While April sees an increase in precipitation to 112 mm (4.4 in) over slightly more days (11), the humidity drops to 75%. For more detailed insights into April weather, check out Kesennuma weather in April.
In December, temperatures in Kesennuma are considerably cooler, with a minimum of -6°C (22°F) and an average of 3°C (38°F), peaking at 16°C (61°F). The month experiences 60 mm of precipitation over about 10 days, accompanied by a consistent humidity level of 80%. In contrast, May brings much warmer weather, ranging from a minimum of 5°C (41°F) to an average of 15°C (59°F) and a maximum of 29°C (84°F). With increased precipitation of 108 mm over 12 days, the humidity remains the same at 80%. For a detailed look at May weather, you can check Kesennuma weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures range from a chilly -6°C (22°F) at night to a moderate 16°C (61°F) during the day, with an average of 3°C (38°F). This month also sees about 60 mm (2.4 in) of precipitation over 10 days, coupled with high humidity at 80%. In contrast, June experiences milder weather, with temperatures ranging from 10°C (50°F) to a warm 29°C (85°F), averaging 18°C (65°F). This month is wetter, with around 114 mm (4.5 in) of rainfall over 14 days, and slightly higher humidity at 87%. For more insights on June weather, visit Kesennuma weather in June.
December and July present starkly contrasting weather patterns. In December, temperatures range from a chilly minimum of -6°C (22°F) to an average of 3°C (38°F), peaking at a mild 16°C (61°F), accompanied by an 80% humidity level. Precipitation is relatively moderate, with about 60 mm (2.4 in) falling over 10 days. In contrast, July showcases a much warmer climate, with temperatures starting at a minimum of 15°C (59°F), averaging around 22°C (72°F), and hitting a maximum of 32°C (90°F). This summer month is also wetter, with precipitation reaching 174 mm (6.8 in) across 17 days and high humidity at 92%. For more details on July weather, you can visit Kesennuma weather in July.
December and August present starkly different weather conditions. In December, temperatures range from a chilly -6°C (22°F) at night to a milder 16°C (61°F) during the day, with an average of 3°C (38°F). This month also sees about 60 mm (2.4 in) of precipitation over 10 days, accompanied by high humidity levels at 80%. In contrast, August offers much warmer weather, with minimum temperatures around 13°C (56°F) and maximums soaring up to 33°C (92°F), averaging 24°C (75°F). It is also the wettest month, experiencing 178 mm (7.0 in) of rainfall over 18 days, with humidity peaking at 92%. For a deeper look into August weather specifics, you can visit Kesennuma weather in August.
In December, the weather tends to be much colder compared to September, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 16°C (61°F) and an average of about 3°C (38°F). In contrast, September boasts milder conditions with temperatures varying from a minimum of 8°C (46°F) to a comfortable maximum of 32°C (90°F), resulting in an average of 20°C (69°F). Additionally, September experiences significantly higher precipitation levels at 141 mm (5.6 in) over 14 days, whereas December sees less rainfall at 60 mm (2.4 in) across 10 days. Humidity levels are slightly lower in December at 80%, compared to September's 86%. For more detailed information on September weather, you can check Kesennuma weather in September.
In comparing the weather between October and December, October experiences significantly milder temperatures, with a minimum of 4°C (40°F) and an average of 15°C (59°F), peaking at a maximum of 27°C (81°F). In contrast, December sees much colder conditions, with temperatures dropping to a minimum of -6°C (22°F) and averaging around 3°C (38°F), while the maximum only reaches 16°C (61°F). Additionally, October is notably wetter, receiving 190 mm (7.5 in) of precipitation over 12 days, compared to December's 60 mm (2.4 in) spread over 10 days. Humidity levels remain relatively similar in both months, at 82% for October and 80% for December. For a closer look at October's conditions, check out Kesennuma weather in October.
In comparing the weather of December and November, December tends to be colder with average temperatures ranging from a minimum of -6°C (22°F) to a maximum of 16°C (61°F), while November's averages are milder, with temperatures peaking at 19°C (67°F). December also sees more precipitation, totaling 60 mm (2.4 in) over 10 days compared to November's 49 mm (1.9 in) spread across just 6 days. Humidity levels remain similar between the two months, with December slightly higher at 80% compared to November's 79%. For more detailed information, visit Kesennuma weather in November.
December in Kesennuma brings a distinct chill as temperatures dip, marking a significant transition from the milder months. With a blend of crisp air and higher humidity levels, the month sees an increase in precipitation, making it one of the wetter times of the year. While the maximum temperatures resemble a gentle late autumn, the cold nights remind us that winter is officially here. This unique weather pattern not only sets the stage for festive celebrations but also underscores the beauty of Kesennuma’s seasonal shifts. For a deeper dive into the area's climate nuances throughout the year, visit Kesennuma Climate.