Last updated: August 21, 2025
December in Kofu, Japan brings a notable chill, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 17°C (63°F). The month settles into an average of 1°C (35°F), enveloping the city in brisk winter air. Rain is modest, with a total precipitation of 54 mm (2.1 in) spread across 7 days, contributing to an overall humidity of 78%. This combination of cool temperatures and occasional rain showcases Kofu's serene yet brisk winter atmosphere, perfect for those who cherish the beauty of the season.
In December, Kofu, Japan begins to feel the full embrace of winter, with temperatures showcasing a notable dip. The month opens with nighttime lows around -8°C (17°F), while days struggle to warm above 1°C (35°F) on average. Despite these brisk conditions, the afternoons can surprise with a max temperature reaching 17°C (63°F), offering occasional respite from the chill. This gradual drop from November, which averaged 7°C (45°F), signals the arrival of a colder season, as Kofu transitions from the mild fall into the frosty depths of winter. Residents and visitors alike can expect a striking blend of crisp air and bright, sunny days—a hallmark of December in this picturesque Japanese city.
In December, Kofu experiences a marked transition, with precipitation totaling 54 mm (about 2.1 inches) over approximately 7 days of rain. This slight uptick from November's 52 mm indicates a relatively consistent yet modest end to the year. While December brings a bit more rainfall compared to the preceding month, it remains subdued in comparison to the intense downpours of July, which averages a staggering 293 mm. The gradual increase from November into December highlights a seasonal trend that suggests a shift toward wetter conditions as winter approaches, yet this month remains far less tumultuous than the summer months. Overall, Kofu's December precipitation reflects a calm closure to the rainy season, setting the stage for the drier winter months ahead.
In Kofu, Japan, December marks the beginning of a gradual decline in humidity that foreshadows the winter ahead. With humidity hovering around 78%, it’s a noticeable decrease from the summer months, which boast the year's highest levels, peaking at 93% in July. As the year progresses, humidity levels generally taper off after a high in June, showcasing a trend where the air becomes crisper as colder months approach. However, December still retains some moisture compared to earlier winter months, hinting at a transition rather than a sharp shift. Thus, while the days are cooler and the atmosphere drier, Kofu continues to enjoy a lingering sense of humidity as it moves deeper into the winter season.
In December, the UV Index in Kofu, Japan, drops to 4, falling into the moderate exposure category, which allows for a safer outdoor experience with a burn time of 30 minutes. This marks a notable decrease from the extreme levels witnessed during the summer months, where indices peaked at 12. As the year winds down, the shift from very high and extreme UV levels experienced in late spring and summer to a gentler winter sun reflects the seasonal changes that affect sun exposure. Now is the perfect time to enjoy outdoor activities without the heightened risk of sunburn, but it remains essential to remain mindful of UV safety. For more details on month-to-month trends, visit the Kofu UV Index.
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December brings a delightful continuation of sunshine to Kofu, Japan, with 237 hours of bright light illuminating the winter landscape. This count reflects a consistent twilight glow from the previous months, showcasing how Kofu maintains a vibrant atmosphere even as the year winds down. As the days grow shorter, sunlight hours surprisingly remain elevated compared to the earlier winter month of January, which recorded only 194 hours. This trend highlights a noteworthy transition from summer abundance—with May peaking at 291 hours—to a more balanced day length as the seasons shift. December's sun not only offers a moment of warmth amidst the chill but also serves as a gentle reminder that even in the depths of winter, light continues to persevere.
In Kofu, Japan, the likelihood of enjoying sunny weather in December is notably high at 62%, marking a significant uptick compared to the preceding months. As we transition from the more variable fall months, where November boasts a 51% chance of sunshine, December emerges as a promising time for sun enthusiasts. Interestingly, this increase contrasts with the overall trend of decreasing sunlight during the summer months, which see lower chances of sun, especially in June and July, where the likelihood dips to around 18%. Thus, December not only offers a refreshing end to the year but also stands out as a bright spot in Kofu's weather patterns, inviting locals and visitors alike to bask in the winter sun.
As the year draws to a close, December in Kofu, Japan offers a significant shift in daylight, with the sun gracing the city for just 9 hours. This decline marks a continuation of the trend observed throughout the latter months, where daylight steadily decreases from 14 hours in June to the diminished 10 hours by November. The transition from autumn to winter is stark, emphasizing the shorter days and longer nights that characterize this time of year. While Kofu experiences gradual increases in daylight from early spring through summer, the descent into December reminds us of nature's rhythms and the cozy embrace of the winter season.
As December arrives in Kofu, Japan, the wind begins to stir with an average speed of 1.8 m/s (4 mph), bringing a refreshing touch to the chilly air. This month’s winds mirror the gentle breezes of early winter, maintaining a steady pace similar to the preceding months. Interestingly, December marks a slight uptick compared to the mid-year lows of July and August, where wind speeds dipped to 1.2 m/s (3 mph). Throughout the year, the wind in Kofu remains relatively calm, with average speeds consistently hovering around the 1.4 to 2.1 m/s range. This trend underscores a tranquil winter atmosphere, perfect for enjoying seasonal festivities without the interruption of blustery gales.
Weather in Kofu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kofu, focusing on differences in temperature, rainfall, humidity, and UV levels.
December generally experiences milder temperatures compared to January, with average highs reaching up to 17°C (63°F) versus January's peak of 11°C (52°F). While December's minimum temperatures can drop to -8°C (17°F), January is noticeably colder, with lows plummeting to -16°C (3°F). Both months see relatively high humidity, with December at 78% and January slightly lower at 76%. Precipitation levels are similar, with December recording 54 mm over 7 days and January having 48 mm over 6 days. For more detailed insights, check Kofu weather in January.
In December, the weather tends to be milder with an average temperature of 1°C (35°F), while February experiences cooler conditions, with an average of 0°C (32°F). December's maximum temperature can reach up to 17°C (63°F), contrasting with February's slightly lower maximum of 16°C (61°F). Both months see a similar amount of precipitation, with December having 54 mm (2.1 in) and February slightly higher at 60 mm (2.4 in), with both months experiencing rainfall on about 7 days. Humidity levels remain fairly consistent, with December at 78% and February slightly lower at 74%. For more specifics on February weather, check out Kofu weather in February.
In December, the weather is characterized by cooler temperatures, with a minimum of -8°C (17°F) and an average of 1°C (35°F), while the maximum can reach up to 17°C (63°F). Precipitation is relatively modest at 54 mm (2.1 in) over about 7 days, and the humidity averages around 78%, contributing to a more wintry feel. In contrast, March brings a slight warming trend, with minimum temperatures around -6°C (21°F), an average of 4°C (40°F), and maximums peaking at 20°C (68°F). However, it experiences significantly higher precipitation at 136 mm (5.4 in) spread across 12 days, along with a decrease in humidity to 70%. This shift indicates a transition from winter to spring, making March notably wetter and milder than December. For more details, check out Kofu weather in March.
When comparing the weather in December and April, notable differences emerge in temperature and precipitation. In December, temperatures range from a chilly -8°C (17°F) at night to a mild 17°C (63°F) during the day, with an average temperature around 1°C (35°F). This month also sees about 54 mm (2.1 in) of precipitation over approximately 7 days, while humidity levels are relatively high at 78%. In contrast, April brings a significant warming trend, with minimum temperatures around -5°C (23°F) and maximums reaching 25°C (77°F), leading to an average of 9°C (48°F). However, April experiences higher rainfall, with 129 mm (5.1 in) spread over 13 days, and slightly lower humidity at 74%. For more detailed insights, check out the full breakdown of the conditions in this month: Kofu weather in April.
December and May present contrasting weather patterns. In December, temperatures can plummet to a minimum of -8°C (17°F), with an average around 1°C (35°F) and a maximum of 17°C (63°F). Precipitation is relatively low at 54 mm (2.1 in) over approximately 7 days, and humidity sits at 78%. In contrast, May experiences milder conditions, with temperatures ranging from a minimum of 0°C (33°F) to a comfortable average of 14°C (58°F), peaking at a maximum of 28°C (84°F). However, May is wetter, welcoming 138 mm (5.4 in) of rain across 13 days and seeing slightly higher humidity at 81%. For a closer look at spring weather patterns, check out Kofu weather in May.
In December, the weather is significantly colder, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 17°C (63°F) and an average of around 1°C (35°F). The month experiences about 54 mm (2.1 in) of precipitation over approximately 7 days, accompanied by a humidity level of 78%. In contrast, June brings much warmer conditions, with temperatures fluctuating between 6°C (43°F) and 28°C (83°F), averaging around 17°C (64°F). The precipitation increases to 147 mm (5.8 in), occurring over 16 days, while humidity rises slightly to 88%. For more detailed insights into the unique characteristics of June weather, you can refer to Kofu weather in June.
In December, the weather exhibits a stark contrast to July, with temperatures ranging from a chilly -8°C (17°F) to a mild maximum of 17°C (63°F) and an average of 1°C (35°F). The month sees about 54 mm (2.1 in) of precipitation over 7 days and a relative humidity of 78%, resulting in a crisp and often frosty atmosphere. In contrast, July experiences much warmer conditions, with minimum temperatures of 13°C (56°F), an average of 21°C (70°F), and maximum highs reaching 32°C (90°F). The summer month is significantly wetter, accumulating 293 mm (11.6 in) of rain over 20 days, accompanied by high humidity levels of 93%. This creates a humid and lush environment, ideal for summer activities. For more specific insights, you can check Kofu weather in July.
December and August present strikingly contrasting weather conditions. In December, temperatures range from a chilly minimum of -8°C (17°F) to a maximum of 17°C (63°F), with an average of just 1°C (35°F). The month sees 54 mm (2.1 in) of precipitation over approximately 7 days, accompanied by a humidity level of 78%. In contrast, August experiences much warmer weather, with temperatures hitting a minimum of 12°C (54°F), an average of 23°C (73°F), and soaring to a maximum of 32°C (90°F). This summer month receives significantly more rainfall, totaling 150 mm (5.9 in) over 18 days, and has a higher humidity level of 90%. For more detailed insights into August weather, you can check Kofu weather in August.
In December, the weather is significantly colder, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 17°C (63°F), creating a stark contrast to September's milder conditions where temperatures range from 8°C (47°F) to 30°C (86°F). While December experiences relatively low precipitation of 54 mm (2.1 in) over 7 days, September sees much heavier rainfall at 183 mm (7.2 in) across 18 days, resulting in a more humid environment with an average humidity of 86% compared to December's 78%. For a more detailed view of September's climate, you can check Kofu weather in September.
When comparing the weather in December and October, notable differences emerge in both temperature and precipitation. In December, temperatures range from a chilly -8°C (17°F) at night to a milder average of 1°C (35°F) during the day, with a maximum of 17°C (63°F). In contrast, October boasts much warmer conditions, with minimum temperatures of 1°C (35°F), an average of 13°C (55°F), and highs reaching 26°C (79°F). Additionally, October experiences significantly more rainfall, totaling 277 mm (10.9 in) over 17 days, compared to December’s 54 mm (2.1 in) over just 7 days. The humidity levels remain fairly consistent, with December at 78% and October slightly higher at 83%. For more detailed information, you can check out this link: Kofu weather in October.
In comparing the weather between November and December, we see notable differences in temperature and precipitation. December tends to be colder, with a minimum temperature of -8°C (17°F) compared to November's -4°C (25°F). The average temperature drops significantly from November's 7°C (45°F) to December's 1°C (35°F). While both months experience similar levels of precipitation, December records slightly higher rainfall at 54 mm (2.1 in) over 7 days, compared to November's 52 mm (2.0 in) over 8 days. Humidity levels remain relatively consistent, averaging 78% in December and 80% in November. For more details on November's climate, you can check Kofu weather in November.
As December sets in, Kofu experiences a notable shift in weather compared to the mild conditions of previous months. With average temperatures dropping to a cool 1°C, this month brings a refreshing chill, particularly noticeable in the brisk mornings and evenings. While the maximum temperature can peak at a comfortable 17°C, the minimum can plunge to a frosty -8°C, showcasing the month’s stark temperature contrasts. Additionally, December tends to see an increase in precipitation, with 54 mm recorded over approximately 7 days, contributing to a humidity level of 78%. These factors make December a time for cozy indoor activities and festive gatherings. For more in-depth information on the weather trends, visit Kofu Climate.