Last updated: August 21, 2025
In Minamiuonuma, Japan, January brings a cold yet captivating winter climate characterized by an average temperature of -3°C (28°F). The month experiences maximum temperatures reaching 8°C (47°F), providing a subtle reprieve from the chill, while minimum temperatures can plummet to -14°C (6°F). With a significant precipitation total of 199 mm (7.8 in) over approximately 22 days, the region is cloaked in a picturesque blanket of snow and ice. Humidity levels remain high at 88%, contributing to the crisp, refreshing air that defines this time of year, making it a unique setting for winter enthusiasts and nature lovers alike.
In Minamiuonuma, Japan, January presents a captivating winter chill with temperatures that plunge to a brisk -14°C (6°F) at night, while daybreak brings a slightly warmer average of -3°C (28°F). The daytime can see a mild peak of 8°C (47°F), inviting locals and tourists alike to enjoy the snowy landscapes. As the month unfolds, it becomes clear that January sets the stage for the colder temperatures that linger into February, where the mercury dips even lower to a minimum of -19°C (-2°F). However, as spring approaches in March, the weather begins to thaw, leading to a noticeable upward trend in temperatures—averaging around 3°C (37°F)—which hints at the warmer days ahead. Overall, January in Minamiuonuma acts as a picturesque winter tableau, beautifully transitioning from the deep freezes of winter to the soft awakenings of spring as the year progresses.
In January, Minamiuonuma, Japan experiences a notable 199 mm (7.8 in) of precipitation over approximately 22 days, marking it as one of the wetter months of the year. This significant rainfall not only sets the tone for the winter season but also contributes to the region's lush landscapes in subsequent months. Following January, precipitation gradually decreases in February to 185 mm (7.3 in) but remains consistent, with 22 days of rainfall. Interestingly, as spring approaches, rainfall reduces in March to 174 mm (6.9 in) while maintaining a similar number of wet days, suggesting a gradual transition. The trend continues into the warmer months, where precipitation peaks in July at a substantial 376 mm (14.8 in), heralding the arrival of the summer rainy season. This cyclical pattern emphasizes the region's unique climate, characterized by substantial winter precipitation and occasional summer downpours, ensuring vibrant ecosystems year-round.
In Minamiuonuma, Japan, January is characterized by a high humidity level of 88%, setting the tone for a winter marked by dampness. As the year progresses into February and March, humidity slightly declines to 86% and 81%, respectively, hinting at a gradual transition toward spring. However, the onset of summer in July and August brings a notable increase in humidity, soaring to 92%, the highest levels of the year. This trend reflects a consistent pattern where winter months are predominantly humid, while summer peaks intensify the moisture in the air. As autumn arrives, humidity begins to taper off once more, settling to around 85% in November and slightly increasing again in December to 86%. Throughout the year, Minamiuonuma experiences a rhythmic ebb and flow of humidity, with a hint of tropical richness during the warmest months.
In January, Minamiuonuma experiences a moderate UV Index of 4, indicating that while sun exposure is manageable, precautions are still advisable, especially with a burn time of just 30 minutes. As winter progresses into February, the UV Index rises slightly to 5, maintaining that moderate risk level. However, with the onset of March, a significant shift occurs as the Index jumps to 8, entering the very high category, and drastically reducing the safe exposure time to 15 minutes. This trend continues through the spring and early summer, reaching an extreme peak of 11 from June to August, where even short bursts of sun can lead to burns in just 10 minutes. As autumn approaches, the UV intensity begins to decline, with September showing a still high but manageable UV Index of 9. By October, it reduces further to 7, before dropping back to moderate levels of 5 in November and 3 in December. These seasonal fluctuations highlight the importance of sun safety throughout the year. For more details on the UV Index in this area, check Minamiuonuma UV Index.
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In January, Minamiuonuma, Japan, experiences a modest 162 hours of sunshine, setting the stage for a gradual increase in brightness as the months progress. By February, the sun shines for 212 hours, heralding a promising transition into spring. The upward trend peaks in April and May, where residents bask in 278 and 302 hours of sunlight, respectively. As summer approaches, sunshine hours remain abundant but slightly decrease, with July bringing in 271 hours and August 294 hours. The late summer and autumn months feature a gentle decline, with September yielding 249 hours. This seasonal rhythm sees the sun retreat to 217 hours in October and 216 hours in November, before concluding the year with 199 hours in December. This cyclical pattern not only reflects the changing seasons but also enhances the vibrant landscape of Minamiuonuma, inviting both locals and visitors to revel in the shifting light throughout the year.
In Minamiuonuma, Japan, January brings a relatively modest 21% chance of sunny weather, making it one of the cloudier months of the year. This trend of limited sunshine continues into February with a slight increase to 32%, hinting at the beginning of a seasonal transition. As spring approaches, the likelihood of sun becomes more favorable, peaking in April at 41% before settling at 22% in May. Notably, the chances fluctuate throughout the year, with other months like November, which boasts a 40% chance of sunshine, contrasting sharply with the winter doldrums of January. Overall, the data reveals a clear seasonal pattern, where the cold winter months see less sun, while early spring begins to bask in brighter days.
In Minamiuonuma, Japan, January ushers in 9 hours of daylight, setting the stage for a gradual ascent into longer days. As winter turns to spring, daylight duration steadily increases, reaching 10 hours in February and climbing to 11 hours by March. This upward trend continues into April, where the days stretch to 13 hours, heralding the arrival of spring in full swing. Peak daylight is found from May through July, with a consistent 14 hours of sunshine gracing the region. As summer transitions to autumn, daylight begins to wane slowly, decreasing to 13 hours in August and further to 12 hours in September. The descent continues into October at 11 hours and November at 10 hours, before returning to 9 hours in December, completing the cycle of seasonal change in this beautiful locale.
In January, the average wind speed in Minamiuonuma, Japan is a gentle 1.8 m/s (4 mph), marking the beginning of the year with a subtle breeze. This tranquil wind pattern sets a serene tone as the region transitions into the colder months. Interestingly, wind speeds gradually pick up in February and March, reaching a peak in April at 2.2 m/s (5 mph), before tapering slightly again in May. Throughout the summer months, the wind remains consistently mild, with speeds dipping down to 1.4 m/s (3 mph) in July. As autumn approaches, winds begin to gain momentum once more, culminating in a slight increase in late autumn with speeds hovering around 1.7 to 1.9 m/s (4 mph). This cyclical pattern highlights the region's calm yet dynamic wind landscape, creating a unique backdrop for Minamiuonuma's winter charm and seasonal transitions.
Weather in Minamiuonuma varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Minamiuonuma, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in January and February, we see notable differences and similarities. January typically experiences slightly warmer temperatures, with average highs around 8°C (47°F) compared to February’s peak of 14°C (57°F). Despite this, February can dip to lower minimum temperatures of -19°C (-2°F), making it the colder of the two months overall. Both months see a significant amount of precipitation, with January receiving 199 mm (7.8 in) and February slightly less at 185 mm (7.3 in), occurring over the same number of days—22. Throughout both months, humidity levels remain consistently high, at 88% in January and 86% in February. For more specific information about February weather, you can visit Minamiuonuma weather in February.
In January, the weather in Minamiuonuma is characterized by frigid temperatures, with a minimum of -14°C (6°F) and an average around -3°C (28°F). The month experiences substantial precipitation, averaging 199 mm (7.8 in) over 22 days, coupled with high humidity at 88%. In contrast, March brings a noticeable shift towards milder conditions. The temperatures rise, featuring a minimum of -10°C (14°F) and an average of 3°C (37°F), with a maximum that can reach up to 20°C (68°F). Although March sees slightly less precipitation at 174 mm (6.9 in) over 20 days, the humidity decreases to 81%, marking a transition towards spring. For more details on the weather in March, check out Minamiuonuma weather in March.
January and April present contrasting weather conditions. In January, temperatures are notably colder, with a minimum of -14°C (6°F) and an average around -3°C (28°F), while April sees a significant rise with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 26°C (79°F). January experiences higher precipitation with 199 mm (7.8 in) over 22 days, compared to April's 167 mm (6.6 in) over 18 days. Additionally, January's humidity is higher at 88%, while April has a more comfortable level of 78%. For more details on the weather during this month, you can check Minamiuonuma weather in April.
January in Minamiuonuma is characterized by frigid temperatures, with a minimum of -14°C (6°F) and an average of -3°C (28°F), making it a stark contrast to the warmth of May, where temperatures range from a minimum of 1°C (34°F) to a pleasant average of 15°C (58°F). Precipitation is frequent in January, occurring on 22 days with a total of 199 mm (7.8 in), while May sees slightly less rain at 181 mm (7.1 in) over 16 days. Additionally, humidity levels are somewhat higher in January at 88%, compared to 81% in May, highlighting the crispness of winter versus the refreshing spring. For more detailed information about May weather, visit Minamiuonuma weather in May.
In January, the weather in Minamiuonuma is characterized by its cold temperatures, with a minimum of -14°C (6°F) and an average of -3°C (28°F). This month also sees significant precipitation, totaling 199 mm (7.8 in) across 22 days, resulting in a humid atmosphere with a consistency of 88%. In contrast, June brings a marked shift with warmer averages, where temperatures range from a minimum of 6°C (43°F) to a maximum of 30°C (86°F) and an average of 18°C (64°F). While June experiences a slightly higher precipitation of 201 mm (7.9 in) over 18 days, the humidity remains the same at 88%. For more detailed information, you can check Minamiuonuma weather in June.
In January, the weather is characterized by cold temperatures, with a minimum of -14°C (6°F) and an average of -3°C (28°F), while highs reach only up to 8°C (47°F). The month experiences significant precipitation, totaling 199 mm (7.8 in) over 22 days, accompanied by high humidity at 88%. In contrast, July brings a dramatic shift with milder temperatures, featuring a minimum of 14°C (58°F) and an average of 22°C (73°F), peaking at a warm 32°C (90°F). Rainfall increases to 376 mm (14.8 in) spread over 24 days, and humidity remains high at 92%. For more details about July's weather, you can refer to Minamiuonuma weather in July.
In January, the weather is quite cold, with temperatures ranging from a frigid minimum of -14°C (6°F) to a mild maximum of 8°C (47°F), and an average temperature of -3°C (28°F). The month sees significant precipitation, totaling 199 mm (7.8 in) over 22 days, and the humidity remains high at 88%.
In contrast, August experiences a much warmer climate, with temperatures soaring from a minimum of 10°C (50°F) to a peak of 33°C (91°F), resulting in an average temperature of 24°C (75°F). While the month receives even more precipitation at 238 mm (9.4 in) over the same number of days, the humidity increases slightly to 92%.
For more details on the summer weather patterns, visit Minamiuonuma weather in August.
In January, the weather is quite cold, with temperatures ranging from a frigid minimum of -14°C (6°F) to an average of -3°C (28°F) and a maximum of 8°C (47°F). The month sees significant precipitation, totaling 199 mm (7.8 in) over 22 days, combined with high humidity at 88%.
In contrast, September offers a much milder climate, with temperatures ranging from a minimum of 6°C (43°F) to an average of 19°C (67°F) and reaching a maximum of 31°C (89°F). Although precipitation increases slightly to 223 mm (8.8 in) over 19 days, the humidity remains high at 89%. For more insights on the September weather in this region, you can check Minamiuonuma weather in September.
In January, the weather is much colder, with temperatures ranging from a frigid -14°C (6°F) at night to a maximum of 8°C (47°F) during the day, while October offers a more temperate climate with temperatures that fluctuate between 2°C (36°F) at night and a comfortable 27°C (81°F) during the day. Precipitation is also notable in both months, with January receiving 199 mm (7.8 in) spread over 22 days, compared to October's higher total of 256 mm (10.1 in) across 18 days. Humidity levels remain relatively similar, standing at 88% in January and slightly lower at 87% in October, highlighting the seasonal transition from the depths of winter to the mildness of autumn. For a detailed look at October weather, check out Minamiuonuma weather in October.
January and November exhibit distinct weather patterns, reflecting the transition from winter to late fall. In January, temperatures reach a minimum of -14°C (6°F) and an average of -3°C (28°F), with a maximum of 8°C (47°F), while November sees milder temperatures, ranging from a minimum of -9°C (17°F) to a maximum of 21°C (71°F), with an average of 6°C (44°F). Precipitation is more abundant in January, totaling 199 mm (7.8 in) over 22 days compared to November's 145 mm (5.7 in) across 18 days. Additionally, January maintains a higher humidity level at 88%, compared to November’s 85%. For a detailed look at November's climate, visit Minamiuonuma weather in November.
When comparing January and December weather, January typically experiences colder temperatures, with averages around -3°C (28°F) compared to December's average of 0°C (32°F). Both months see similar minimum temperatures, with January reaching a low of -14°C (6°F), and December also hitting -14°C (7°F). Precipitation is slightly lower in January, with 199 mm (7.8 in) over 22 days, compared to December's 226 mm (8.9 in) over the same number of days. Humidity levels remain high in both months, at 88% for January and 86% for December, contributing to the chilly atmosphere. For more details on December conditions, you can refer to Minamiuonuma weather in December.
January in Minamiuonuma is a month of stark contrasts, where the winter chill envelops the region with average temperatures plunging to -3°C (28°F) and lows reaching a brisk -14°C (6°F). Unlike the milder months of spring and autumn, January showcases a maximal daytime temperature of just 8°C (47°F), making warm clothing essential for outdoor activities. The high humidity, averaging around 88%, combined with significant precipitation across 22 days, results in a landscape often cloaked in a serene layer of snow, setting it apart from drier months. For those intrigued by the captivating elements of winter weather, further insights can be found at Minamiuonuma Climate.