Last updated: August 21, 2025
Experience the charm of Chichibu, Japan in January, where winter beckons with a unique blend of cold crispness and occasional warmth. Temperatures fluctuate dramatically, ranging from a maximum of 16°C (61°F) to a chilly minimum of -12°C (10°F), all while the average hovers around 2°C (36°F). This month also sees 55 mm (2.2 in) of precipitation over approximately 8 days, bringing a refreshing layer of moisture to the landscape. With an average humidity of 76%, Chichibu's atmosphere is both invigorating and serene, making it a captivating destination for winter explorers.
In January, Chichibu, Japan experiences a chilly embrace, with temperatures ranging from a biting -12°C (10°F) at night to a mild 16°C (61°F) during the day. The average temperature hovers around 2°C (36°F), highlighting a notable winter chill that starts the year off cold. As the month progresses into February, temperatures remain quite similar, maintaining a minimum of -12°C and inching up to an average of 3°C (38°F), suggesting a gradual warm-up. The landscape transforms as the cold gives way to early signs of spring in March, with minimums still frosty at -4°C (26°F), yet daytime warmth can reach 24°C (76°F). This gentle trend toward milder temperatures continues into April and May, setting the stage for a vibrant transition from the stark winter into the blossoming warmth of summer.
In January, Chichibu, Japan, experiences relatively light rainfall, with an average precipitation of 55 mm (2.2 in) over about 8 days. This establishes a pattern of moderate wetness as the winter season transitions into spring. February sees a slight increase in both precipitation to 59 mm (2.3 in) and rainy days, hinting at the gradual buildup towards the wetter months ahead. As spring arrives in March, precipitation surges significantly to 152 mm (6.0 in), setting the stage for the heavy rainfall that defines the summer months, peaking in July with an impressive 377 mm (14.8 in) over 26 days. This trend illustrates a clear progression from the drier winter months towards a more saturated climate, culminating in an intensely rainy summer before tapering off again in late autumn and winter.
In January, Chichibu experiences a relatively high humidity level of 76%, setting the stage for the winter months. As the year progresses into February, humidity slightly decreases to 74%, but soon begins to rise again in April and May, peaking at an impressive 81%. The real shift occurs as spring transitions to summer; by June, humidity escalates dramatically to 88% and climbs even higher to 93% in July. Following a slight dip in August and September to 90% and 86% respectively, Chichibu remains consistently humid throughout the fall, with levels hovering in the range of 78% to 83%. Overall, the pattern illustrates a notable increase in humidity as warmer months approach, creating a lush and vibrant atmosphere in this beautiful region of Japan.
In January, Chichibu, Japan experiences a moderate UV Index of 4, indicating a burn time of 30 minutes for unprotected skin. This marks the beginning of an upward trend, as the UV Index rises significantly in the following months. By February, it escalates to 6, categorized as high, and continues to climb throughout spring, peaking at an extreme level of 11 in May and June. As summer approaches, the UV intensity remains fierce, reaching a maximum of 12 in July before gradually tapering off in the fall. Notably, November concludes the year with a moderate UV Index of 5. For an in-depth look at the UV Index throughout the year, visit Chichibu UV Index.
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In Chichibu, Japan, January welcomes the year with 192 hours of sunshine, setting the stage for a gradual increase in daylight as winter gives way to spring. February sees an uptick, offering 236 hours, hinting at longer days ahead and an eager anticipation of the blooming flowers. As March arrives, sunshine peaks at 262 hours, and the excitement continues through April and May, where 279 and 284 hours of radiant light blanket the area, basking it in warmth and vitality. The trend shifts slightly in the summer, with June and July delivering 262 and 228 hours, respectively, before returning to brighter skies in August with 276 hours. As the year wanes into autumn, September offers 226 hours, maintaining a steady allure, while October and November each provide around 206 and 230 hours of sunlight, wrapping up the year on a cheerful note. This pattern of increasing daylight not only marks the changing seasons but also enhances Chichibu's enchanting atmosphere throughout the year.
In Chichibu, Japan, the likelihood of enjoying sunny weather in January stands at a promising 59%, making it one of the more favorable winter months for sunshine. Following this, February peaks at an impressive 71%, indicating a trend of increasing sunlight as winter begins to wane. However, as spring approaches, the chance of sunny days drops significantly in March and April to 40% and 46%, respectively. This fluctuation highlights a seasonal transition, where the promise of sunny skies gives way to a cloudier, more variable atmospheric pattern. Interestingly, the likelihood remains relatively low in the subsequent months, such as May and June, with only 22% and 18% chances of sunshine, before slowly creeping back up in the fall months. Overall, January's sunny weather offers a delightful respite in a typically cloudy season, framing a charming start to the year.
In Chichibu, Japan, January marks the beginning of a gradual shift in daylight duration, with the city enjoying around 10 hours of sunlight. This consistent pattern continues into February, but as spring approaches in March, daylight expands to 11 hours, signaling the return of longer days. By April, daylight peaks at 13 hours, and the trend towards brighter, sunnier days continues through May and June, where daylight remains steady at 14 hours. However, as summer gives way to autumn, the hours begin to wane, with August still basking in 13 hours before transitioning into shorter days. By the time November rolls around, daylight diminishes once more to 10 hours, culminating in December with just 9 hours of light. This cyclical rhythm reflects the natural ebb and flow of the seasons in this charming region.
In January, Chichibu experiences a gentle breeze with an average wind speed of 1.9 m/s (4 mph), setting a tranquil tone for the month. This modest wind pattern continues into February, where it picks up slightly to 2.3 m/s (5 mph), hinting at a subtle transition as winter starts to wane. As spring approaches in March and April, the wind settles back to 2.0 m/s (4 mph), creating a calm and serene environment. Interestingly, the warmer months see a gradual decline in wind speed, dipping to 1.3 m/s (3 mph) by July and September before slightly rebounding in the fall. Throughout the year, the patterns reveal that while January is a relatively breezy start, the overall trend tilts towards calmer conditions as the seasons progress, providing a peaceful backdrop for Chichibu’s seasonal charm.
Weather in Chichibu varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Chichibu, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar temperature ranges, with both months experiencing minimums around -12°C (10°F). Notably, February tends to be slightly warmer, boasting an average temperature of 3°C (38°F) compared to January's 2°C (36°F), and a maximum of 21°C (70°F) versus January's 16°C (61°F). Precipitation levels are comparable, with February recording 59 mm (2.3 in) over 10 days, slightly higher than January's 55 mm (2.2 in) over 8 days. Humidity remains relatively consistent, with January at 76% and February at 74%, creating a chilly atmosphere for both months. For more detailed weather insights, you can check Chichibu weather in February.
In January, Chichibu experiences chilly temperatures with a minimum of -12°C (10°F) and an average of 2°C (36°F), while the maximum temperature can reach up to 16°C (61°F). The month is relatively dry, with 55 mm (2.2 in) of precipitation over about 8 days and a humidity level of 76%. In contrast, March sees a significant warming trend, with minimum temperatures rising to -4°C (26°F) and an average of 7°C (45°F), peaking at 24°C (76°F). However, March is wetter, receiving 152 mm (6.0 in) of precipitation spread over 14 days, and a slightly lower humidity of 70%. For more specific details regarding March weather patterns, refer to Chichibu weather in March.
January weather in Chichibu is characterized by cold temperatures, with a minimum of -12°C (10°F) and an average of 2°C (36°F), making it the coldest month of the year. In contrast, April brings a significant warming trend, featuring milder temperatures that range from a minimum of -2°C (28°F) to a maximum of 27°C (81°F) and an average of 11°C (52°F). Additionally, April sees increased precipitation, with 158 mm (6.2 in) falling over 16 days, compared to January's 55 mm (2.2 in) over just 8 days. Despite the higher rainfall in April, humidity remains fairly consistent, slightly lower at 74% compared to January's 76%. For more detailed information about April weather, you can check Chichibu weather in April.
January and May exhibit striking contrasts in weather. In January, temperatures range from a chilly -12°C (10°F) to a mild 16°C (61°F), with an average around 2°C (36°F). The month experiences relatively low precipitation at 55 mm (2.2 in) over about 8 days, accompanied by a humidity level of 76%. In contrast, May brings significantly warmer temperatures, with a minimum of 3°C (38°F), an average of 16°C (62°F), and a peak reaching 31°C (87°F). This month is also marked by increased rainfall, totaling 186 mm (7.3 in) over 17 days, and a slightly higher humidity level of 81%. For more details, you can check Chichibu weather in May.
January and June present stark contrasts in weather conditions. In January, temperatures range from a chilly -12°C (10°F) at night to a mild 16°C (61°F) during the day, with an average of 2°C (36°F). The month sees 55 mm (2.2 in) of precipitation, spread over about 8 days, and the humidity hovers around 76%, contributing to a crisp winter atmosphere.
In contrast, June transforms the weather into a warm and humid experience, with temperatures fluctuating between a comfortable 10°C (50°F) and a hot 31°C (88°F), averaging 19°C (67°F). Precipitation significantly increases to 245 mm (9.7 in) over 21 days, and humidity rises to 88%, which can make the air feel quite heavy. For those interested in the specifics of June weather in Chichibu, more details can be found here: Chichibu weather in June.
When comparing January and July weather, stark differences are evident. In January, temperatures range from a chilly -12°C (10°F) to a mild 16°C (61°F), with an average temperature of 2°C (36°F). Precipitation is relatively low at 55 mm (2.2 in) over 8 days, while humidity sits at 76%. In contrast, July brings much warmer weather, with temperatures ranging from a comfortable 15°C (59°F) to a hot maximum of 34°C (93°F) and an average of 23°C (74°F). This month experiences significantly higher precipitation, amounting to 377 mm (14.8 in) over 26 days, and humidity climbs to a notable 93%. For more insights about July weather, you can check Chichibu weather in July.
In January, temperatures in Chichibu range from a chilly -12°C (10°F) to a mild maximum of 16°C (61°F), with an average temperature of 2°C (36°F). The month sees about 55 mm (2.2 in) of precipitation over roughly 8 days, accompanied by a humidity level of 76%. In contrast, August experiences much warmer weather, with minimum temperatures around 13°C (56°F) and highs soaring up to 35°C (94°F), averaging at 25°C (77°F). Precipitation significantly increases to 242 mm (9.5 in) over approximately 25 days, and humidity rises to a high of 90%. This stark difference illustrates the seasonal shift from the cold, crisp winter of January to the hot, humid summer of August, making for a dramatic change in Chichibu's climate. For more details, check Chichibu weather in August.
January and September present stark contrasts in weather patterns. In January, temperatures can drop as low as -12°C (10°F), with an average of 2°C (36°F) and a maximum of 16°C (61°F). The month sees relatively low precipitation of 55 mm (2.2 in) spread over about 8 days, with humidity levels at 76%. In contrast, September brings milder temperatures, with a minimum of 12°C (53°F) and an average reaching 20°C (69°F), peaking at a warm 33°C (91°F). However, it is also the wettest month, with a significant 285 mm (11.2 in) of rainfall over 24 days and increased humidity at 86%. For more details, check Chichibu weather in September.
In January, temperatures in Chichibu can plunge as low as -12°C (10°F) at night, with an average of around 2°C (36°F) and daytime highs reaching 16°C (61°F). The month experiences relatively low precipitation at 55 mm (2.2 in) spread over about 8 days, accompanied by a humidity level of 76%. In stark contrast, October showcases a much milder climate, with nighttime lows around 4°C (40°F) and average highs hitting 15°C (59°F), peaking at a warm 30°C (86°F). However, October is also the wettest month, accumulating 359 mm (14.1 in) of rain over approximately 21 days, and humidity rises slightly to 83%. For a closer look at what to expect during this vibrant month, check out Chichibu weather in October.
January and November exhibit distinct weather patterns, with November generally being milder than January. In January, temperatures can drop as low as -12°C (10°F), while the average temperature hovers around 2°C (36°F), peaking at 16°C (61°F). In contrast, November experiences a minimum temperature of -2°C (29°F), an average of 10°C (49°F), and a maximum of 21°C (70°F), making it feel significantly warmer overall. Precipitation levels are quite similar, with January receiving 55 mm (2.2 in) over 8 days and November slightly higher at 59 mm (2.3 in) across 9 days. Additionally, humidity levels are slightly elevated in November at 80%, compared to January's 76%. For a deeper insight into the climate specifics, you can refer to Chichibu weather in November.
In comparing the weather between January and December, January tends to be colder, with a minimum temperature dropping to -12°C (10°F) compared to December's minimum of -4°C (24°F). While both months have similar average precipitation, January has slightly less at 55 mm (2.2 in) over 8 days, while December sees 57 mm (2.2 in) also spread over 8 days. Humidity levels are fairly close, with January at 76% and December at 78%. For more detailed insights, check out Chichibu weather in December.
As January unfolds in Chichibu, the weather paints a distinctly chilly picture compared to the warmer months. The temperatures dip significantly, making it one of the coldest times of the year, with a stark contrast between the refreshing daytime highs and the biting nightly lows. Humidity hangs at a brisk 76%, contributing to the crisp winter air, while the city experiences a modest level of precipitation, roughly spread over eight days. This wintry climate invites visitors to enjoy the serene beauty of Chichibu under a tranquil blanket of winter, a unique experience that starkly contrasts the lush landscapes and vibrant energy of other seasons. For more insights into what to expect year-round, visit Chichibu Climate.