Last updated: August 21, 2025
Experience January in Kofu, Japan, where winter's chill is palpable with temperatures swinging from a frigid -16°C (3°F) overnight to a maximum of 11°C (52°F) during the day. The average temperature hovers around -1°C (30°F), setting the stage for a crisp and invigorating atmosphere. This month sees about 48 mm (1.9 in) of precipitation over 6 days, adding a touch of moisture to the cool air, with humidity levels reaching 76%. Embrace the beauty of Kofu in winter, as it offers a unique blend of refreshing cold and serene landscapes.
In Kofu, Japan, January brings a crisp chill, with temperatures ranging from a biting -16°C (3°F) at night to a maximum of 11°C (52°F) during the day. This month is characterized by its chilly average of -1°C (30°F), setting the tone for winter. As February approaches, there’s a slight warming trend, with minimum temperatures rising to -12°C (10°F) and daytime highs reaching 16°C (61°F), hinting at the gradual shift towards spring. Venturing into March, the region continues to warm, showcasing a broader temperature range that extends up to 20°C (68°F). These trends suggest a transition from the icy grip of winter to the budding warmth of early spring, making Kofu’s January a month of stark contrasts and the anticipation of the milder days ahead.
In January, Kofu, Japan, receives an average precipitation of 48 mm (1.9 in) over 6 days, marking the beginning of the year with relatively light rainfall. This trend of modest precipitation sets the stage for the following months, where February sees a slight increase to 60 mm (2.4 in), and the dampness gradually escalates, culminating in a significant peak during the summer months, particularly July, which experiences a staggering 293 mm (11.6 in). As the year progresses, March and April also witness a notable rise in rain, suggesting a shift towards the wetter conditions typical of spring. Overall, while January is among the driest months, it foreshadows the wetter seasons ahead, as Kofu transitions from winter's crispness to the lush vibrancy of late spring and summer.
In January, Kofu, Japan, experiences a humidity level of 76%, setting the stage for a winter characterized by cool, damp air. As the seasons progress into February and March, humidity slightly decreases to 74% and 70%, respectively, providing a brief respite from the winter's moisture. However, by April, humidity begins to creep back up to 74%, hinting at the impending arrival of spring. May sees a notable spike to 81%, which is a precursor to the summer months. From June through August, Kofu faces its peak humidity levels, climbing to a sweltering 93% in July, creating a distinctly muggy atmosphere. As autumn approaches, humidity gradually tapers off, with levels at 86% in September, and settling to 78% by December, illustrating a cyclical trend of increasing and decreasing moisture that aligns closely with Kofu's changing seasons.
In Kofu, Japan, January boasts a moderate UV Index of 4, allowing for a relatively safe outdoor experience with a burn time of approximately 30 minutes. As the year progresses into February, the UV Index climbs to 7, indicating a shift toward higher exposure risks. The trend continues sharply, peaking in May and June with an extreme UV Index of 11 and 12, where the risk of skin damage escalates significantly, requiring less than 10 minutes of sun exposure before burning occurs. This pattern highlights a clear seasonal surge in UV intensity, peaking in the summer months before tapering off again into more moderate levels by December. To stay informed and protect yourself from harmful rays throughout the year, check out the detailed Kofu UV Index.
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In Kofu, Japan, January welcomes the new year with a modest 194 hours of sunshine, laying the groundwork for a gradual increase in brightness as the months pass. By February, the sun starts to shine more brightly for 239 hours, hinting at the approaching warmth of spring. As March unfolds, the hours climb to 267, signaling the days are getting longer and sunnier. April and May continue this upward trajectory, peaking at 291 hours, which is a delightful invitation to outdoor activities and nature exploration. However, as summer begins in June, the sunshine dips slightly to 263 hours, followed by a further decrease in July with 228 hours. The trend shifts again in August, with the sun returning for a robust 284 hours, before settling into the more moderate patterns of autumn. Overall, Kofu experiences a dynamic interplay of sunlight throughout the year, with the brightest moments heralding the transition from the cold grip of winter to the vibrant pulse of summer.
In Kofu, Japan, January enjoys a 52% chance of sunny weather, marking it as a promising start to the year. This month stands out in contrast to the significant drop in sunshine seen in the following months, particularly from June to August, where the likelihood plummets to around 18-23%. Interestingly, February slightly ups the ante with a 60% chance of sunshine, hinting at a bright progression into spring. After February, the chances of clear skies wane again, with March showing a dip to 39%. However, clarity returns in the latter months; November surprisingly rebounds to 51%, showcasing the region's varied weather patterns throughout the year. Overall, while January can be seen as one of the better months for sun in Kofu, it marks the beginning of a fascinating weather cycle leading into the spring months.
In Kofu, Japan, January marks the start of a gradual transition in daylight, offering a moderate 10 hours of sunlight. As the winter chills give way to spring, February maintains the same hour count, but by March, daylight begins to extend, reaching 11 hours. This upward trend continues into the vibrant months of April and May, where daylight blooms to 13 and 14 hours respectively, inviting longer outdoor activities. As summer peaks in June and July, Kofu basks in a consistent 14 hours of daylight, allowing for extended evenings. However, as the season shifts, August sees a gentle decline to 13 hours, leading into the autumn months. By September and October, the daylight dwindles to 12 and 11 hours, respectively, before settling back to 10 hours in November and a shorter 9 hours in December. This rhythmic ebb and flow of daylight not only highlights the changing seasons, but also paints a picturesque journey through Kofu's year.
In Kofu, Japan, the January winds carry an average speed of 1.8 m/s (4 mph), setting a tone of calm as the year begins. This gentle breeze is characteristic of the winter months, smoothly transitioning to slightly brisker conditions in February, where winds pick up to 2.1 m/s (5 mph). As spring approaches, the wind speed dips slightly again to 1.7 m/s (4 mph) in March but bounces back to 1.9 m/s (4 mph) by April, hinting at the rejuvenating energy of the season. Interestingly, the winds remain relatively stable through much of the year, fluctuating within a narrow range, indicating a generally mild and gentle climate, with a noticeable drop to its calmest in the summer months, particularly in July and August at just 1.2 m/s (3 mph). This pattern not only showcases the serene winter breezes but also reflects the predictable rhythm of nature in Kofu, where tranquility reigns with each shifting season.
Weather in Kofu varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kofu, focusing on differences in temperature, rainfall, humidity, and UV levels.
January weather is characterized by colder temperatures, with averages around -1°C (30°F) and minimums dipping to -16°C (3°F). The precipitation level typically reaches 48 mm (1.9 in) over approximately six days, accompanied by a humidity of 76%. In contrast, February offers a gradual warming trend, where the average temperature rises to 0°C (32°F), with maximums reaching up to 16°C (61°F). Precipitation increases slightly to 60 mm (2.4 in) over about seven days, while humidity remains relatively stable at 74%. For more detailed insights into what to expect, check out Kofu weather in February.
January and March present a noticeable contrast in weather conditions. In January, temperatures can plunge to a minimum of -16°C (3°F), with an average of -1°C (30°F) and a maximum of 11°C (52°F). The month sees some precipitation, with about 48 mm (1.9 in) over 6 days and a humidity level of 76%. In contrast, March experiences milder temperatures, with a minimum of -6°C (21°F), an average of 4°C (40°F), and a maximum reaching 20°C (68°F). This month is characterized by significantly increased precipitation, totaling 136 mm (5.4 in) over 12 days, along with slightly lower humidity at 70%. For more specific weather insights, check the detailed information here: Kofu weather in March.
In January, the weather is predominantly cold, with temperatures ranging from a frigid -16°C (3°F) to a maximum of 11°C (52°F), averaging around -1°C (30°F). The month experiences precipitation on 6 days, totaling 48 mm, alongside relatively high humidity levels of 76%. In stark contrast, April brings a significant warm-up, with temperatures varying from a chilly -5°C (23°F) to a pleasant 25°C (77°F) and an average temperature of 9°C (48°F). However, this month also sees an increase in precipitation, with 129 mm recorded over 13 days and humidity slightly lower at 74%. For more details on the climate, check out Kofu weather in April.
In January, the weather is characterized by cold temperatures, with a minimum of -16°C (3°F) and an average around -1°C (30°F), while maximum temperatures reach only up to 11°C (52°F). Precipitation is relatively light, totaling 48 mm (1.9 in) over just 6 days, with a humidity level of 76%. In contrast, May brings a significant warming trend, with minimum temperatures rising to 0°C (33°F) and an average of 14°C (58°F), peaking at a pleasant 28°C (84°F). However, May also experiences increased precipitation, amounting to 138 mm (5.4 in) spread over 13 days, resulting in a slightly higher humidity level of 81%. The changes in weather reflect the transition from the chill of winter to the warmth of spring. For more detailed weather information, check out Kofu weather in May.
When comparing the weather between January and June, there is a stark contrast in both temperature and precipitation. January experiences much colder conditions, with temperatures ranging from a frigid -16°C (3°F) to a mild 11°C (52°F) and an average of -1°C (30°F). In contrast, June brings warmer weather with temperatures ranging from 6°C (43°F) to a high of 28°C (83°F) and an average of 17°C (64°F). Precipitation also varies significantly; January sees 48 mm (1.9 in) over just 6 days, while June is much wetter, with 147 mm (5.8 in) of rain across 16 days. Additionally, humidity levels are higher in June at 88%, compared to January's 76%. For more details on the weather in June, visit Kofu weather in June.
In January, the weather is quite frigid, with temperatures ranging from a minimum of -16°C (3°F) to a maximum of 11°C (52°F), averaging around -1°C (30°F). This month experiences relatively low precipitation of 48 mm (1.9 in) over just 6 days, accompanied by a humidity level of 76%.
In stark contrast, July brings a warm and humid climate, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 32°C (90°F), averaging 21°C (70°F). The precipitation in July is substantial, totaling 293 mm (11.6 in) over 20 days, and the humidity level rises significantly to 93%. For more detailed information, you can check the Kofu weather in July.
January and August present stark contrasts in weather, reflecting the extremes of winter and summer. In January, temperatures range from a frigid minimum of -16°C (3°F) to a maximum of 11°C (52°F), with an average of -1°C (30°F). The month experiences about 48 mm (1.9 in) of precipitation over six days, accompanied by a moderate humidity level of 76%. In contrast, August boasts a much warmer climate, with temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 32°C (90°F) and an average of 23°C (73°F). This summer month sees significantly higher precipitation at 150 mm (5.9 in) over 18 days and elevates humidity levels to 90%. To explore more about Kofu's weather during August, check Kofu weather in August.
In January, the weather is characterized by cold temperatures, with a minimum of -16°C (3°F) and an average of -1°C (30°F), peaking at a maximum of 11°C (52°F). The month sees limited precipitation, totaling 48 mm (1.9 in) over about 6 days, accompanied by a humidity level of 76%. In contrast, September brings significantly milder and more pleasant conditions, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 30°C (86°F) and an average of 18°C (65°F). However, this month experiences increased rainfall, totaling 183 mm (7.2 in) across approximately 18 days, and a higher humidity of 86%. For a detailed look at what to expect, you can check out Kofu weather in September.
January and October present contrasting weather conditions. In January, temperatures can plummet to a minimum of -16°C (3°F), averaging around -1°C (30°F), with a maximum reaching only 11°C (52°F). This month experiences relatively low precipitation of 48 mm (1.9 in) over 6 days, combined with a humidity level of 76%. On the other hand, October offers a milder climate, with minimum temperatures at 1°C (35°F) and average highs around 13°C (55°F) to a maximum of 26°C (79°F). It sees significantly higher precipitation of 277 mm (10.9 in) across 17 days, resulting in a humidity level of 83%. For more detailed insights, check out Kofu weather in October.
January weather is characterized by much colder temperatures, with minimums plummeting to -16°C (3°F) and average highs only reaching about 11°C (52°F). In contrast, November offers a milder climate with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 18°C (65°F). While January sees precipitation of 48 mm (1.9 in) over about 6 days, November has slightly higher precipitation at 52 mm (2.0 in) across 8 days, accompanied by increased humidity levels of 80% compared to January's 76%. For a more detailed look at November weather, you can check out this link: Kofu weather in November.
January and December present a stark contrast in weather patterns. In January, temperatures drop significantly, with a minimum of -16°C (3°F) and an average of -1°C (30°F), compared to December's milder temperatures that range from -8°C (17°F) to a maximum of 17°C (63°F). While precipitation in January is slightly lower at 48 mm (1.9 in) over 6 days, December sees a bit more with 54 mm (2.1 in) across 7 days. Humidity remains high in both months, with January at 76% and December at 78%, but January's frigid temperatures and lower average make it feel much colder. For a detailed look at Kofu's weather in December, visit Kofu weather in December.
As winter settles in, January in Kofu offers a stark contrast to the milder months that precede and follow it. With a notable chill in the air, temperatures can plummet to sub-zero levels, bringing about a unique frosty charm. Precipitation is less frequent than in the rainy season, but when it does occur, it contributes to the serene winter landscape. The increased humidity at 76% adds to the crisp atmosphere, creating a distinct ambiance that sets January apart. For a deeper understanding of how Kofu's weather shapes its unique climate throughout the year, delve into Kofu Climate.