January Weather in Minamiboso, Japan

Last updated: August 21, 2025

In January, the charming coastal town of Minamiboso, Japan experiences a diverse range of weather conditions, with maximum temperatures reaching up to 18°C (65°F) and an average of 9°C (48°F). The month brings a cool chill, with minimum temperatures dropping to 1°C (33°F), ideal for those who enjoy crisp winter air. With an average precipitation of 81 mm (3.2 in) over approximately 8 days, occasional rain adds a refreshing touch to the landscape. The city's humidity levels hover around 76%, creating a somewhat damp atmosphere that beautifully envelops the serene surroundings. Whether you're exploring the scenic coastline or enjoying local cuisine, January in Minamiboso offers a delightful blend of winter charm and mild coastal serenity.

January Temperature in Minamiboso

In January, Minamiboso, Japan, experiences a cool embrace, with temperatures ranging from a chilly 1°C (33°F) at night to a pleasant 18°C (65°F) during the day. The average temperature hovers around 9°C (48°F), setting a tone that hints at the gradual warming to come. As winter gives way to early spring, the following months see a steady rise; February brings a slight increase with minimums of 2°C (36°F) and maximums reaching 19°C (66°F). This trend continues through March and April, where the average temperatures further elevate to 12°C (54°F) and 15°C (59°F), respectively. By the time May rolls in, the region starts to bloom with comforting warmth, peaking at 23°C (73°F). This gradual transition from the crispness of winter to the vibrant warmth of spring is a beautiful highlight of Minamiboso's climatic rhythm.

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

The chart illustrates January temperature patterns in Minamiboso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Minamiboso, 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).
JanFebMarAprMayJunJulAugSepOctNovDec484854586570767976696253
Data source: Temperature data for Minamiboso 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 Minamiboso

In January, Minamiboso experiences an average precipitation of 81 mm (3.2 in) across 8 days, setting the stage for the winter season. This amount is followed by a slight decrease in February to 72 mm (2.8 in), suggesting a brief reprieve from the rain. However, as March rolls in, the region sees a significant uptick, with precipitation soaring to 195 mm (7.7 in) over 14 days, marking the transition into a wetter spring. This trend continues through the months, peaking in October at 314 mm (12.4 in), hinting at the onset of autumn storms. Overall, January's precipitation serves as a prelude to a dynamic annual cycle, where rain gradually increases, shaping Minamiboso's lush landscapes throughout the year.

January Precipitation Trends in Minamiboso

The chart displays monthly precipitation patterns in Minamiboso, 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 Minamiboso, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec817219513916221324013121131416598
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Minamiboso

In Minamiboso, Japan, January greets residents with a humidity level of 76%, setting the stage for a winter season that gradually transitions into the warmer months. As February rolls in, humidity dips slightly to 74%, but the trend shifts as spring approaches, with March experiencing a further decline to 70%. However, as the landscape begins to bloom in April, humidity picks up again, reaching 74%. This upward trajectory continues through the spring and into the summer, peaking in July at a steamy 93%. Thereafter, a gradual decrease occurs as autumn arrives, with September at 86%, and settling at 80% in November. This cycle portrays a clear pattern: winter brings moderate humidity, spring see-saws gently, and summer envelops Minamiboso in sticky warmth, only for autumn to cool things down again.

January Average Humidity in Minamiboso

This chart illustrates the average monthly humidity levels in Minamiboso, 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 Minamiboso is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Minamiboso

In January, Minamiboso experiences a moderate UV Index of 4, allowing for a burn time of about 30 minutes under the sun. As the months progress to February (UV Index 5) and into the spring with March (8) and April (10), the exposure becomes increasingly intense, transitioning to a very high category. This trend peaks in May and June, where the UV Index hits extreme levels at 11, significantly decreasing safe exposure to just 10 minutes. Following this peak, the index begins to taper off in the late summer and fall, with September (10) and October (7) providing a brief return to safer levels, before dropping back to a moderate 4 in both November and December. This pattern of increasing intensity, particularly in the peak summer months, highlights the importance of sun protection during the year. For more details, visit the Minamiboso UV Index.

Maximum UV Index Levels in Minamiboso for January

The chart shows the monthly maximum UV Index (UVI) for Minamiboso 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 Minamiboso typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111111110754
Data source: Minamiboso 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 Minamiboso

In Minamiboso, Japan, January welcomes the year with a modest 184 hours of sunshine, setting the tone for a gradual increase in brightness as winter gives way to spring. By February, the days grow longer, boasting 218 hours of sunlight, and March sees a blossoming transition with 251 hours illuminating the landscape. The trend continues upward through April and May, peaking at an impressive 283 hours in late spring. As summer arrives, June's 259 hours and July's 251 hours provide warm, vibrant days. However, August shines the brightest with 298 hours, making it the sunniest month of the year. As the year winds down, sunshine hours begin to taper again, with 235 hours in September and stable 218 hours in both October and December, evoking a sense of balance as the seasons shift. This dance of sunlight not only brightens Minamiboso but also beautifully mirrors the rhythm of nature throughout the year.

Monthly Sunshine Duration in Minamiboso: January Highlighted

The January sunshine duration represents the total number of hours Minamiboso 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.
JanFebMarAprMayJunJulAugSepOctNovDec184h218h251h266h283h259h251h298h235h200h218h218h
Data source: Minamiboso January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Minamiboso During January

In January, Minamiboso, Japan, enjoys a 49% chance of sunny weather, marking it as a month where bright days are a bit of a gamble. As winter fades into early spring, the likelihood of sunshine begins to rise sharply, peaking in February at 62%, before experiencing a slight dip to 40% in March. This seasonal trend indicates that as the year progresses, sunshine becomes increasingly prevalent, with April returning to a 50% chance. However, the sunny spells decline notably in the summer months, particularly in June and July, where the chances drop to 24% and 38%, respectively. As a whole, the data reveals an interesting ebb and flow of sunny days, suggesting that while January may offer a fair share of sunshine, the subsequent months hold the promise of even more inviting weather.

Percentage of Sunny Days in January in Minamiboso

The chart illustrates the percentage of sunny days in Minamiboso 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 Minamiboso experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%62%40%50%26%24%38%41%30%46%59%64%
Data source: Minamiboso January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Minamiboso in January

In Minamiboso, Japan, January marks the start of a gradual increase in daylight duration, kicking off the year with around 10 hours of sunlight. As February rolls in, the daylight remains steady at 10 hours, but a noticeable change occurs in March when the days stretch to 11 hours. This upward trend continues into the spring, reaching 13 hours by April and May, and eventually peaking at 14 hours during the summer months of June and July. However, as the warm season fades, daylight begins to recede, tapering off to 13 hours in August, before descending gradually to 10 hours by November. By December, the days shrink to a modest 9 hours, highlighting the seasonal ebb and flow of light that defines this coastal region throughout the year.

Average Daylight Hours in Minamiboso for January

The chart illustrates the variation in daylight duration in Minamiboso throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 4m10h 53m11h 58m13h 4m13h 59m14h 27m14h 13m13h 25m12h 22m11h 16m10h 19m9h 49m
Data source: Minamiboso daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Minamiboso

In January, the winds of Minamiboso, Japan, blow at an average speed of 7.0 m/s (16 mph), setting a brisk tone for the year. As the seasons shift into February, the wind picks up slightly to 8.0 m/s (18 mph), offering a fresh and invigorating feel. However, the gusty conditions mellow out as spring approaches, with March and April showcasing gentle breezes of 6.5 m/s and 6.7 m/s, respectively. May maintains this softness, continuing with a similar average. The summer months usher in a calming trend, as wind speeds drop to their lowest in July at 4.0 m/s (9 mph), creating a tranquil atmosphere perfect for relaxation. As the year progresses into autumn, wind speeds gradually rise again, peaking in December at 7.5 m/s (17 mph), bringing a vibrant end to the year as it leaves behind the gentle whispers of summer. Overall, January serves as a dynamic start, leading into a varied and interesting climatic tapestry throughout the year.

Average January Wind Speed in Minamiboso

The chart displays monthly wind speed patterns in Minamiboso, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.0 m/s8.06.56.76.74.34.05.96.06.17.27.5
Data source: Minamiboso January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Minamiboso Compares to Other Months

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

In comparing the weather of January and February, we see a slight increase in both minimum and maximum temperatures. January's temperatures range from a chilly 1°C (33°F) to a pleasant 18°C (65°F), while February enjoys a minimum of 2°C (36°F) and a maximum of 19°C (66°F). Precipitation levels are slightly lower in February, with 72 mm (2.8 in) over 10 days compared to January's 81 mm (3.2 in) over 8 days. Humidity remains fairly consistent, with January at 76% and February slightly lower at 74%. For more details on February's climate, check out Minamiboso weather in February.

In January, the weather typically sees a minimum temperature of 1°C (33°F) and an average of 9°C (48°F), with highs reaching around 18°C (65°F). The month experiences approximately 81 mm (3.2 in) of precipitation over about 8 days, while humidity levels hover around 76%. In contrast, March brings milder conditions with a minimum temperature of 5°C (41°F) and an average of 12°C (54°F), peaking at 19°C (66°F). However, March is wetter, accumulating around 195 mm (7.7 in) of rain over 14 days, with slightly lower humidity at 70%. Overall, March is warmer but wetter compared to January. For more details, check out Minamiboso weather in March.

January weather tends to be cooler, with a minimum temperature of 1°C (33°F) and an average of 9°C (48°F), while April experiences milder conditions, starting at a minimum of 6°C (43°F) and averaging 15°C (59°F). In terms of maximum temperatures, January peaks at 18°C (65°F), whereas April reaches a warmer maximum of 21°C (70°F). However, April sees an increase in rainfall, with 139 mm (5.5 in) compared to January's 81 mm (3.2 in) of precipitation, occurring over ten days versus January's eight days. Even with slightly lower humidity in April at 74%, the overall weather transitions from the chill of winter to the budding warmth of spring. For more details, check this link: Minamiboso weather in April.

In January, temperatures are relatively cool, with a minimum of 1°C (33°F) and an average of 9°C (48°F), peaking at 18°C (65°F). The month sees about 81 mm (3.2 in) of precipitation over 8 days, coupled with a humidity level of 76%. In contrast, May experiences milder and more comfortable weather, with minimum temperatures rising to 12°C (54°F) and an average of 18°C (65°F), reaching a maximum of 23°C (73°F). Precipitation increases to 161 mm (6.4 in) over 11 days, while humidity slightly rises to 81%. For a closer look at May weather specifics, you can check Minamiboso weather in May.

January and June exhibit stark contrasts in weather patterns. In January, temperatures range from a chilly 1°C (33°F) to a mild 18°C (65°F), with an average of 9°C (48°F). The month sees moderate precipitation, totaling 81 mm (3.2 in) over about 8 days, and humidity levels hover around 76%. In contrast, June welcomes much warmer conditions, with temperatures ranging from a comfortable 17°C (62°F) to a pleasant 25°C (77°F) and an average of 21°C (70°F). However, June also experiences significantly higher precipitation, with 213 mm (8.4 in) falling over 14 days and humidity rising to 88%. For more detailed information, check out Minamiboso weather in June.

In January, the weather is moderately cool with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 18°C (65°F), while average conditions hover around 9°C (48°F). The month sees about 81 mm (3.2 in) of precipitation over approximately 8 days, and humidity levels are at a comfortable 76%.

Contrasting starkly, July brings a warm climate with temperatures between 20°C (67°F) and 28°C (82°F), with an average of 24°C (76°F). This month experiences much higher rainfall, totaling 240 mm (9.5 in) across about 15 days, and the humidity increases significantly to 93%. For more details, Minamiboso weather in July.

In January, the weather is relatively cool, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 18°C (65°F) and an average of 9°C (48°F). The month sees about 81 mm (3.2 in) of precipitation over approximately 8 days, with humidity levels around 76%. In contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 29°C (85°F) and an average of 26°C (80°F). This month also experiences higher precipitation, totaling 131 mm (5.1 in) over approximately 11 days, and humidity rises to 90%. For more details on August weather, you can visit Minamiboso weather in August.

In January, temperatures vary from a chilly 1°C (33°F) at night to a mild average of 9°C (48°F) during the day, with a maximum of 18°C (65°F). The month experiences around 81 mm (3.2 in) of precipitation over about 8 days, accompanied by a humidity level of 76%. In contrast, September showcases a warmer climate, with nighttime lows of 19°C (67°F) and daily averages reaching 24°C (76°F), peaking at 29°C (84°F). This month sees significantly higher precipitation at 211 mm (8.3 in) spread across 18 days, alongside increased humidity at 86%. For more detailed information, visit Minamiboso weather in September.

In January, the weather is much cooler, with average temperatures ranging from a minimum of 1°C (33°F) to a maximum of 18°C (65°F). The month sees about 81 mm (3.2 in) of precipitation over approximately 8 days, accompanied by a humidity level of 76%. In contrast, October offers a significantly warmer climate, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 26°C (80°F). However, October is also much wetter, with 314 mm (12.4 in) of rain over 17 days and a slightly higher humidity of 83%. For more information about the weather in October, you can visit Minamiboso weather in October.

In January, the weather features cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 18°C (65°F), while November enjoys milder conditions, ranging from a minimum of 7°C (45°F) to a maximum of 23°C (73°F). Precipitation in November is notably higher, with 165 mm (6.5 in) over 14 days compared to January's 81 mm (3.2 in) over just 8 days. Additionally, November's humidity is slightly elevated at 80%, compared to January's 76%. For more details on November weather, visit Minamiboso weather in November.

In January, temperatures range from a minimum of 1°C (33°F) to a maximum of 18°C (65°F), with an average of 9°C (48°F) and an overall humidity of 76%. This month experiences approximately 81 mm (3.2 in) of precipitation over 8 days. In contrast, December features slightly milder temperatures with a minimum of 3°C (38°F) and a maximum of 21°C (70°F), averaging 12°C (53°F). Additionally, December sees higher precipitation at 98 mm (3.8 in) over 10 days and slightly increased humidity at 78%. For more details on December weather, check out Minamiboso weather in December.

Compare Minamiboso's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Minamiboso

As January settles over Minamiboso, the weather offers a distinct contrast to the milder months that precede and follow it. With cooler temperatures averaging around 9°C (48°F) and the occasional dip to a brisk 1°C (33°F), this month invites a cozy atmosphere perfect for indoor enjoyments. January's ample humidity of 76% coupled with 81 mm of precipitation over 8 days adds to the chill, making it a month of refreshing rains that nourish the landscape. While this weather is undoubtedly cooler and wetter than other times of the year, it provides a unique charm that is ideal for those seeking the serene beauty of winter. For more detailed insights into how Minamiboso's climate varies throughout the year, visit Minamiboso Climate.