Last updated: August 21, 2025
In December, Choshi, Japan experiences a diverse range of weather conditions that capture the essence of late autumn. With maximum temperatures reaching 21°C (70°F) and an average of 10°C (51°F), the city presents a mild climate that contrasts sharply with the chilly minimums of 1°C (35°F). Rainfall is a notable feature this month, with precipitation amounting to 96 mm (3.8 in) over approximately 10 days. The ambiance is enriched by a humidity level of 72%, creating a lush, vibrant atmosphere amid the seasonal transitions. Whether you’re exploring the picturesque surroundings or enjoying local festivities, December in Choshi offers a captivating blend of warmth and moisture, perfect for experiencing the charm of winter in Japan.
In December, Choshi, Japan, experiences a gentle transition into winter, with temperatures marked by mildness compared to the colder months ahead. The minimum temperature hovers around 1°C (35°F), while the average settles at a comfortable 10°C (51°F), offering a cozy respite for those visiting the region. Days can still warm up to a pleasant 21°C (70°F), hinting at a lingering touch of autumn warmth. As the year winds down, Choshi's climate reflects a gradual cooling trend, making it a perfect time to enjoy leisurely strolls or savor warm cuisine as the city prepares for the chillier days of January and February.
In December, Choshi, Japan experiences moderate precipitation, with 96 mm (3.8 in) of rainfall spread over approximately 10 days. This marks a slight decrease from the wetter months preceding it, particularly November, which recorded 124 mm with 12 rainy days. The trend suggests a pivot towards drier conditions as the year wraps up, following a peak in October's deluge of 274 mm. As the winter months approach, Choshi's precipitation patterns reflect this gradual transition, balancing out with milder rainfall while still retaining a characteristic chill in the air, ideal for cozy indoor gatherings amidst the backdrop of a picturesque coastal town.
In Choshi, Japan, December experiences a humidity level of 72%, marking a slight drop from the previous month’s 74%. As the year concludes, Choshi's humidity fluctuates throughout the seasons, peaking during the sweltering summer months of June and July at a striking 88% and 94%, respectively. The winter months maintain a more moderate humidity, consistently hovering in the 70s. This trend suggests a gradual transition into drier air as the region moves away from the high humidity of summer, leading into the cooler and milder winters, making December a month of comfortable, moist air yet devoid of the summer's oppressive humidity.
In Choshi, Japan, the UV Index trends noticeably shift throughout the year. Starting with a moderate UV Index of 3 in January, the levels gradually rise, hitting a peak of 11 during the extreme months of May through July, where even short exposures can lead to burns in just 10 minutes. As the season changes, August and September see a slight decline to 10, maintaining a very high risk. By the time December rolls in, the index drops back to 4, indicating a return to moderate exposure levels, with a burn time of 30 minutes. This seasonal fluctuation underscores the importance of sun protection during the hotter months. For more specifics on the UV Index in Choshi, check out Choshi UV Index.
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In Choshi, Japan, December brings a gentle decline in sunshine hours, with 220 hours illuminating the month. This slight reduction follows the trend of shorter winter days, yet remains vibrant compared to the preceding months. Interestingly, December stands just below November's 223 hours, suggesting a gradual transition into the darker winter season. Despite this decrease, the sunny disposition of Choshi shines through, as the month maintains a robust count compared to earlier winter months like January, which sees only 184 hours of daylight. Thus, while the days may grow shorter, Choshi’s December still offers a warm, sunlit farewell to the year.
When considering the likelihood of sunny weather in December in Choshi, Japan, there is a notable shift as the year progresses. With a 62% chance of sunshine, December emerges as one of the more favorable months for sun-seekers, following a trend of increasing probabilities from the earlier months of the year. Notably, November holds a 59% chance, suggesting a steady climb into December. This upward trend contrasts sharply with the less sunny months of spring and early summer, where percentages dip below 50%. As the year wraps up, the chances of clear skies in December offer a pleasant surprise, making it an appealing time for outdoor activities and enjoying Choshi's coastal beauty.
In Choshi, Japan, December marks a notable decline in daylight duration, with the sun gracing the sky for only 9 hours. This reduction follows a steady increase from the winter months of January and February, each offering 10 hours of light. As spring approaches, daylight blooms, reaching a peak of 14 hours during the vibrant months of May through July. However, as autumn takes hold, the hours gradually wane again, dipping back to 10 hours in November before descending to December's more wintry atmosphere. This cyclical pattern of daylight not only signifies the changing seasons but also sets the stage for the cozy, reflective days of winter in Choshi.
In Choshi, Japan, December ushers in a refreshing increase in wind speed, averaging 5.5 m/s (12 mph), compared to the preceding autumn months. This slight uptick makes December one of the breezier months of the year, adding a crisp vitality to the coastal scenery. As summer's relaxed breezes fade into a more invigorating winter gust, Choshi's winds during this month continue a trend of gradual increase observed since April. The wind patterns illustrate a noticeable resurgence after the gentler summer months, offering a dynamic experience for locals and visitors alike. As they stroll along the coast, these invigorating winds not only enhance the refreshing chill of the season but also evoke the serene beauty of winter on Japan's shores.
Weather in Choshi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Choshi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures fluctuate from a minimum of 1°C (35°F) to a maximum of 21°C (70°F), with an average temperature of 10°C (51°F). The month experiences a higher level of precipitation, totaling 96 mm (3.8 in) over approximately 10 days, combined with a humidity level of 72%. In contrast, January brings cooler temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 17°C (63°F), with an average temperature of 8°C (46°F). The total precipitation in January decreases to 65 mm (2.6 in) across 7 days, accompanied by a slightly lower humidity of 70%. For more detailed information, you can check Choshi weather in January.
In December, temperatures range more widely, with a minimum of 1°C (35°F) and a maximum of 21°C (70°F), resulting in an average of 10°C (51°F). The month also sees an average precipitation of 96 mm (3.8 in) over about 10 days, contributing to a humidity level of 72%. Conversely, February tends to be slightly cooler, with an average temperature of 8°C (47°F), a maximum of 18°C (65°F), and similar minimum temperatures of 1°C (33°F). Precipitation decreases to 59 mm (2.3 in) over the same number of days, while humidity is marginally lower at 69%. For a more detailed look at February weather specifics, visit Choshi weather in February.
In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 21°C (70°F), with an average of 10°C (51°F). The month experiences around 96 mm (3.8 in) of precipitation over approximately 10 days, with a humidity level of 72%. In contrast, March sees a slight increase in temperature, starting at a minimum of 3°C (38°F) and averaging 11°C (53°F), peaking at 20°C (69°F). However, March is notably wetter, with 161 mm (6.3 in) of precipitation over about 15 days, alongside a lower humidity of 68%. For those interested in a detailed look at March weather, check out Choshi weather in March.
December presents a cooler climate with temperatures ranging from a chilly 1°C (35°F) at night to a comfortable 21°C (70°F) during the day, averaging around 10°C (51°F). It experiences moderate rainfall, totaling 96 mm (3.8 in) across about 10 days, while maintaining a humidity level of 72%. In contrast, April breathes warmth into the atmosphere, with temperatures starting at a minimum of 5°C (41°F) and peaking at 23°C (74°F), averaging 14°C (58°F). Though April sees slightly more rainfall at 116 mm (4.6 in) over 11 days, the humidity remains relatively stable at 73%. For more detailed insights, you can explore Choshi weather in April.
December and May present contrasting weather patterns, with December experiencing cooler temperatures ranging from a minimum of 1°C (35°F) to a maximum of 21°C (70°F), while May offers a milder climate with temperatures varying from 11°C (53°F) to 26°C (78°F). Precipitation is more frequent in May, amounting to 144 mm (5.7 in) over 12 days, compared to December's 96 mm (3.8 in) over 10 days. Additionally, May has a slightly higher humidity level at 81%, compared to December's 72%. For a closer look at what May has to offer, check out Choshi weather in May.
In December, the weather is significantly cooler, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 21°C (70°F) and an average of 10°C (51°F). This month experiences moderate precipitation, totaling 96 mm (3.8 in) over about 10 days, accompanied by a humidity level of 72%. In contrast, June sees much warmer conditions, with minimum temperatures around 16°C (62°F) and highs reaching 28°C (83°F), averaging 21°C (71°F). June is also wetter, with 184 mm (7.2 in) of rainfall spread across about 13 days, and the humidity rises to a notable 88%. For more insights into June weather, check out Choshi weather in June.
December and July present stark contrasts in weather. In December, temperatures fluctuate from a chilly minimum of 1°C (35°F) to a pleasant average of 10°C (51°F), culminating in a maximum of 21°C (70°F). With an average precipitation of 96 mm (3.8 in) over 10 days and humidity levels at 72%, December can feel damp but relatively mild. In contrast, July boasts much warmer temperatures, ranging from a minimum of 20°C (68°F) to a comfortable average of 25°C (77°F) and peaking at a hot 30°C (87°F). Rainfall is more significant in July, with 201 mm (7.9 in) spread over 15 days, and humidity rises to a steamy 94%. For more about the specific weather conditions, you can check Choshi weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures range from a chilly 1°C (35°F) at night to a comfortable 21°C (70°F) during the day, with an average of 10°C (51°F). Precipitation is also notable, with about 96 mm (3.8 in) falling over 10 days and humidity averaging 72%. In comparison, August showcases a much warmer climate, where temperatures vary from a minimum of 21°C (70°F) to a peak of 32°C (90°F), with an average of 27°C (80°F). Despite similar levels of rainfall—94 mm (3.7 in) over 12 days—August experiences higher humidity at 87%. The warm and humid conditions in August make it considerably different from the cooler and drier December weather. For more insights, you can check Choshi weather in August.
In December, the weather tends to be much cooler, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 21°C (70°F), averaging around 10°C (51°F). The month experiences approximately 96 mm (3.8 in) of precipitation over about 10 days, coupled with a humidity level of 72%. In contrast, September showcases a significantly warmer climate, with temperatures varying from a minimum of 18°C (64°F) to a high of 32°C (89°F), averaging around 24°C (76°F). September also sees higher precipitation levels, totaling 185 mm (7.3 in) over approximately 16 days, along with a higher humidity of 83%. For further details on September weather, check out Choshi weather in September.
The weather in December is noticeably cooler compared to October, with average temperatures dropping from 20°C (68°F) in October to 10°C (51°F) in December. Monthly precipitation also sees a significant decrease, as December receives 96 mm (3.8 in) over 10 days, whereas October is much wetter with 274 mm (10.8 in) across 17 rainy days. Humidity levels are relatively similar, slightly higher in October at 78% compared to December's 72%. For a more detailed look at what to expect, check out Choshi weather in October.
In comparing the weather between November and December, December generally experiences cooler temperatures, with a minimum of 1°C (35°F) and an average of 10°C (51°F), compared to November's milder minimum of 6°C (43°F) and an average of 15°C (60°F). The maximum temperatures are also slightly lower in December, peaking at 21°C (70°F) versus 22°C (72°F) in November. Precipitation levels are somewhat reduced in December, totaling 96 mm (3.8 in) over 10 days, compared to November's higher 124 mm (4.9 in) over 12 days. Additionally, humidity remains relatively similar, with December at 72% and November at 74%. For more detailed insights into November's weather patterns, you can visit Choshi weather in November.
As December settles in Choshi, the weather begins to shift notably from the mildness of earlier months. With temperatures averaging around 10°C, the days grow cooler, while a maximum of 21°C offers brief moments of warmth, juxtaposed against the chill of nighttime lows reaching 1°C. This month also marks a transition to wetter conditions, with 96 mm of precipitation spread over about 10 days, contributing to the 72% humidity that envelops the area. The increase in rainfall and the drop in temperatures signal the onset of winter, providing a unique charm to Choshi that contrasts sharply with the vibrant, warmer months. For a complete overview of Choshi's climate nuances, explore Choshi Climate.