January Weather in Bizen, Japan

Last updated: August 21, 2025

In January, the charming city of Bizen, Japan, experiences a cool and crisp climate. With a maximum temperature peaking at 14°C (57°F) and an average of 6°C (43°F), temperatures can dip to a chilly minimum of -2°C (29°F). This month features an average humidity of 82%, contributing to a distinctly brisk atmosphere. Bizen receives about 39 mm (1.5 in) of precipitation spread across 5 days, offering a refreshing contrast to the seasonal landscape. Embrace the unique winter experience as Bizen's beauty unfolds under its wintry charm.

January Temperature in Bizen

In Bizen, Japan, January marks the peak of winter, characterized by chilly temperatures that range from a minimum of -2°C (29°F) to a maximum of 14°C (57°F). The average temperature hovers around 6°C (43°F), setting a brisk backdrop for the month. As January transitions into February, the cold intensifies slightly, with February's lows dipping even further to -3°C (28°F), though the average remains steady at 6°C (43°F). This winter chill gradually gives way to the first hints of spring by March, where temperatures begin to rise, showcasing an upward trend towards milder weather. Overall, January is a time when Bizen experiences the robust chill of winter as it prepares for the gradual warming to come in the following months.

January Weather in Bizen: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bizen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bizen, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec434349566471788276675748
Data source: Temperature data for Bizen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Bizen

In January, Bizen, Japan experiences relatively mild precipitation, with a total of 39 mm (1.5 in) falling over only 5 days. This marks a slight dip compared to the wetter months that follow. As winter transitions into spring, precipitation begins to rise, peaking dramatically in July with a hefty 303 mm (11.9 in) across 16 days, showcasing a notable shift in the region's climate. The early months herald the onset of intense rainfall, consistently escalating through the spring and summer, as March and April see significant increases up to 108 mm (4.2 in) and 130 mm (5.1 in), respectively. Interestingly, as winter reappears in November and December, the rainfall recedes to a mere 38 mm (1.5 in) and 52 mm (2.0 in), resembling January's initial dry spell. This cyclical trend underscores Bizen's climate rhythm, shifting from the drier cold months to the lush, rain-soaked periods of the warmer seasons.

January Precipitation Trends in Bizen

The chart displays monthly precipitation patterns in Bizen, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Bizen, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec39551081301311643031732222113852
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Bizen

In January, Bizen, Japan experiences a notable average humidity level of 82%, which sets the tone for a winter characterized by damp conditions. As the months progress, a subtle decline in humidity is observed, dipping to 79% in February and reaching 73% by March, bringing a brief respite from the damp chill. However, as spring ushers in warmer temperatures, humidity levels begin to climb again, peaking in mid-year with 92% during both July and August. The late summer and early autumn months maintain relatively high humidity, with levels hovering around 85-87%. By the year's end, December once again mirrors January's moisture levels, closing the cycle of humidity that characterizes Bizen's climate. Overall, Bizen’s humidity exhibits a clear seasonal rhythm, with winter and summer months showcasing the highest levels, while the transition months fare more moderate.

January Average Humidity in Bizen

This chart illustrates the average monthly humidity levels in Bizen, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Bizen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bizen

In January, Bizen experiences a moderate UV Index of 4, indicating a burn time of about 30 minutes for most skin types. This is part of a seasonal trend where UV exposure gradually increases, peaking in the summer months. By February, the UV Index rises to 5, still within the moderate range, but signaling the upcoming shift towards higher exposure levels. As spring approaches, the Index spikes dramatically in March to 8, marking the transition to very high exposure with only 15 minutes before the risk of sunburn kicks in. This trend continues into the summer, with extreme levels of 11 in April through June, and reaching a peak of 12 in July, where protective measures are crucial. Following a slight decrease in the fall months, the UV Index settles back to 5 in November and drops to 4 in December, reminding us of the importance of sun safety year-round. For more detailed information, visit Bizen UV Index.

Maximum UV Index Levels in Bizen for January

The chart shows the monthly maximum UV Index (UVI) for Bizen in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Bizen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458111111121110754
Data source: Bizen January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Bizen

In Bizen, Japan, January begins the year with 177 hours of sunshine, providing a gentle introduction to the changing seasons. As winter transitions to spring, February sees an increase to 225 hours, hinting at the approach of warmer days. March continues this upward trend with 259 hours, while April and May peak at 280 and 295 hours, respectively, showcasing the vibrant blooms that characterize the region. However, as summer arrives, the sunshine hours take a slight dip in June and July, totaling 279 and 272 hours. The trend shifts again in August, where Bizen basks in 306 hours of sunlight, the highest of the year. As autumn sets in, the sunlight gradually decreases, with September at 248 hours and October at 239, before settling into the cooler months of November and December with 234 and 213 hours, respectively. This pattern highlights the rhythmic ebb and flow of daylight in Bizen, inviting visitors to experience the beauty of each season.

Monthly Sunshine Duration in Bizen: January Highlighted

The January sunshine duration represents the total number of hours Bizen experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec177h225h259h280h295h279h272h306h248h239h234h213h
Data source: Bizen January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bizen During January

In January, Bizen, Japan, enjoys a 50% chance of sunny weather, a promising start to the year that sets a favorable tone. As the winter months progress, the likelihood of sunshine gradually increases, peaking in February with 54%. However, this trend shifts in the spring, as March sees a decline to 42%, followed by a slight recovery in April at 48%. By late spring and into summer, the chances diminish further, with June dropping to a moderate 26%. Interestingly, the weather improves again in the autumn, reaching a notable 57% in October. This fluctuation across the seasons highlights Bizen’s dynamic climate, where winter's potential for sun contrasts sharply with the more overcast summer months.

Percentage of Sunny Days in January in Bizen

The chart illustrates the percentage of sunny days in Bizen throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Bizen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%54%42%48%31%26%29%31%33%57%56%60%
Data source: Bizen January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bizen in January

In January, Bizen, Japan enjoys approximately 10 hours of daylight, a figure that remains consistent through February. As spring approaches, the days begin to lengthen, with March ushering in an extra hour of sunlight, totaling 11 hours. This gradual increase continues into April and May, where daylight stretches to 13 hours, allowing residents to bask in longer, brighter days as nature awakens. The pinnacle of daylight occurs during the summer months of June and July, each boasting 14 hours of sunshine, perfect for outdoor activities and exploration. However, as August fades, daylight begins its slow descent, dropping to 13 hours. By September, daylight decreases to 12 hours, and continues to wane through the fall, returning to 10 hours in November and finishing the year with 9 hours in December. This rhythmic pattern of daylight not only reflects the changing seasons but also adds a cyclical charm to life in Bizen.

Average Daylight Hours in Bizen for January

The chart illustrates the variation in daylight duration in Bizen throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 3m13h 59m14h 26m14h 12m13h 24m12h 21m11h 16m10h 19m9h 50m
Data source: Bizen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Bizen

In Bizen, Japan, the January winds usher in the year with a brisk average speed of 4.9 m/s (11 mph), marking one of the windiest months alongside December's slightly stronger gusts. As winter gives way to spring, the wind tends to mellow, dropping to 4.0 m/s (9 mph) from March through May, creating a calmer atmosphere. The transition continues into the summer months, where the winds further decrease to their annual low of 2.9 m/s (6 mph) in July, reflecting the warm and still days typical of the season. As autumn approaches, the winds begin to pick up again, with November registering an increase to 4.3 m/s (10 mph), showcasing a gradual shift back towards winter conditions. This cyclical pattern highlights the dynamic yet predictable nature of Bizen's climate, where winds play a gentle yet pronounced role throughout the year.

Average January Wind Speed in Bizen

The chart displays monthly wind speed patterns in Bizen, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.9 m/s4.84.04.04.03.32.93.93.63.74.35.1
Data source: Bizen January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Bizen Compares to Other Months

Weather in Bizen varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Bizen, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between January and February, we see slight shifts in temperature and precipitation patterns. January features a minimum temperature of -2°C (29°F) and a maximum of 14°C (57°F), with an average temperature maintaining at 6°C (43°F). In contrast, February sees a slightly lower minimum temperature of -3°C (28°F) and a higher maximum of 15°C (60°F), yet still averages at 6°C (43°F). Precipitation also increases in February, with 55 mm (2.2 in) over 6 days compared to January's 39 mm (1.5 in) over 5 days. Humidity remains relatively stable, at 82% in January and 79% in February. For more details, check out Bizen weather in February.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 14°C (57°F) and a humid atmosphere at 82%. The month sees an average temperature of 6°C (43°F) and experiences precipitation on about five days, totaling 39 mm (1.5 in). In contrast, March brings a noticeable warming trend, with temperatures starting from a minimum of 3°C (37°F) and reaching up to 18°C (64°F). The average temperature increases to 9°C (49°F), though March is wetter, receiving 108 mm (4.2 in) of precipitation over approximately ten days. For a closer look at March weather specifics, you can visit Bizen weather in March.

January weather is characterized by colder temperatures, with averages ranging from a frigid minimum of -2°C (29°F) to a maximum of 14°C (57°F). The month sees relatively low precipitation at 39 mm (1.5 in) over about five days, accompanied by high humidity levels at 82%. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of 4°C (40°F) to a comfortable maximum of 21°C (71°F). However, April also experiences increased precipitation, totaling 130 mm (5.1 in) over approximately nine days, while humidity levels drop to 74%. For a closer look at what to expect, check out Bizen weather in April.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 14°C (57°F) and an average of around 6°C (43°F). The month experiences relatively low precipitation, totaling 39 mm (1.5 in) over about 5 days, while humidity hovers around 82%. In contrast, May brings a significant rise in temperatures, with minimums at 10°C (50°F), averages of 18°C (65°F), and maximums reaching 25°C (77°F). This month experiences much more rainfall, with 131 mm (5.2 in) spread over 9 days, coupled with slightly higher humidity at 84%. For more details on the May climate in this region, visit Bizen weather in May.

In January, the weather is quite chilly, with minimum temperatures dropping to -2°C (29°F) and an average of 6°C (43°F), while maximum temperatures reach up to 14°C (57°F). Precipitation is relatively low, with about 39 mm (1.5 in) over just 5 days, and the humidity averages around 82%. In stark contrast, June brings much warmer conditions, with temperatures starting at a minimum of 15°C (59°F), averaging 22°C (71°F), and peaking at 27°C (80°F). However, June also sees increased rainfall, totaling 164 mm (6.5 in) over 12 days, and the humidity rises slightly to 86%. For a closer look at the June weather, check out Bizen weather in June.

January and July present a stark contrast in weather patterns. In January, temperatures in Bizen range from a chilly -2°C (29°F) to a mild 14°C (57°F), with an average of 6°C (43°F). Precipitation is relatively light, totaling 39 mm (1.5 in) over about 5 days, accompanied by a humidity level of 82%. In contrast, July brings much warmer temperatures, with lows of 20°C (69°F) and highs reaching up to 32°C (91°F), averaging 26°C (78°F). This summer month experiences significantly more rainfall, with 303 mm (11.9 in) spread over approximately 16 days, while humidity rises slightly to 92%. For a closer look at the July climate in Bizen, visit Bizen weather in July.

In January, the weather is considerably cooler, with temperatures ranging from a chilly -2°C (29°F) to a mild 14°C (57°F) and an average of 6°C (43°F). The month sees 39 mm (1.5 in) of precipitation over 5 days, accompanied by high humidity levels at 82%. Conversely, August experiences a dramatic shift, with temperatures soaring from a minimum of 21°C (69°F) to a maximum of 32°C (91°F) and an average temperature of 28°C (82°F). Precipitation increases significantly to 173 mm (6.8 in) across 12 days, and humidity also rises to 92%. For a closer look at what to expect, check out Bizen weather in August.

In January, temperatures in Bizen are much cooler, with a minimum of -2°C (29°F) and an average of 6°C (43°F), while September boasts significantly warmer conditions, featuring minimums around 17°C (64°F) and average highs reaching 24°C (76°F). Precipitation also varies markedly between the two months; January receives 39 mm (1.5 in) over just 5 days, compared to September's much wetter climate with 222 mm (8.7 in) spread across 13 days. Additionally, the humidity levels are relatively high in both months, with January at 82% and September slightly higher at 87%. For more specifics on September weather, check out Bizen weather in September.

January and October present strikingly different weather patterns. In January, temperatures typically range from a chilly -2°C (29°F) at their lowest to a mild 14°C (57°F) at their highest, with an average temperature of 6°C (43°F). The month sees about 39 mm (1.5 in) of precipitation over approximately five days, coupled with relatively high humidity at 82%. In contrast, October experiences significantly warmer temperatures, with a minimum of 12°C (54°F), an average of 19°C (67°F), and a maximum reaching 27°C (82°F). This month is notably wetter too, receiving around 211 mm (8.3 in) of rain over 11 days, while humidity slightly increases to 85%. For more insights into October weather, you can visit Bizen weather in October.

In January, the weather is quite chilly, with temperatures ranging from a low of -2°C (29°F) to a high of 14°C (57°F), and an average temperature of 6°C (43°F). The month experiences approximately 39 mm (1.5 inches) of precipitation over about 5 days, combined with high humidity levels averaging 82%. In contrast, November brings milder temperatures, with a minimum of 6°C (43°F) and a maximum of 22°C (71°F), resulting in a comfortable average of 14°C (57°F). Preciptation is similar, measuring around 38 mm (1.5 inches) over the same number of days, but with slightly higher humidity at 84%. For more details on the November weather, visit Bizen weather in November.

In January, temperatures are generally colder, with a minimum of -2°C (29°F) and an average of 6°C (43°F), compared to December's milder minimum of 1°C (33°F) and average of 9°C (48°F). January also sees a lower maximum temperature of 14°C (57°F), while December can reach up to 19°C (66°F). Precipitation levels are slightly lower in January at 39 mm (1.5 in) over 5 days, compared to December's 52 mm (2.0 in) over 6 days. Interestingly, both months share the same humidity level of 82%. For more details, visit Bizen weather in December.

Compare Bizen's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Bizen

As January settles in Bizen, the weather transforms into a cool, crisp experience, distinctly different from the milder months that precede and follow it. With temperatures dipping to an average of 6°C and the possibility of frost, residents and visitors alike can expect a refreshing chill in the air. The humidity levels remain relatively high at 82%, contributing to a slightly damp atmosphere, while the area sees about 39 mm of precipitation over five days. This contrasts sharply with the warmer and often more humid summer months, making January a time for bundling up and enjoying the unique beauty of a winter landscape. For a deeper understanding of the region's climate throughout the year, visit Bizen Climate.