Last updated: August 21, 2025
In Minamiuonuma, Japan, February showcases a remarkable range of temperatures, with maximums reaching 14°C (57°F) and minimums dipping to -19°C (-2°F), resulting in an average of -2°C (29°F). This month is characterized by a significant amount of precipitation, averaging 185 mm (7.3 in) over 22 days, contributing to the region's lush, snowy landscape. Additionally, the high humidity of 86% adds a unique texture to the cold air, creating a crisp and invigorating atmosphere that's emblematic of a true winter experience in Japan.
In February, Minamiuonuma, Japan experiences some of its coldest temperatures, with minimums plunging to a brisk -19°C (-2°F) and average readings hovering around -2°C (29°F). This month stands out for its striking range, as daytime highs can reach up to 14°C (57°F), offering a glimpse of warmth amid the winter chill. Compared to January, where temperatures were slightly milder, February sees a notable dip in nighttime lows, driving home the stark beauty of winter in this region. As the month progresses, the lingering frost paves the way for a gradual warming trend into March, hinting at the transformative season ahead.
In February, Minamiuonuma experiences a significant amount of moisture, with 185 mm (7.3 in) of precipitation falling over the course of 22 days. This pattern reflects the region's winter climate, where the combination of cold temperatures and frequent precipitation contributes to its snowy landscape. While February's rainfall is slightly lower than January's 199 mm (7.8 in), the consistency in precipitation days highlights a steady winter weather trend. As the season transitions toward spring in March, we can see a gradual decrease in both precipitation and precipitation days, setting the stage for a milder climate ahead. This fluctuation in weather patterns underscores the dynamic nature of Minamiuonuma's winter, characterized by its robust snowfall and steady wet conditions.
In February, Minamiuonuma, Japan, experiences a slight dip in humidity, averaging at 86%, which is a subtle decrease from the preceding month's 88%. This trend indicates a gradual easing of the winter's moisture-laden air, paving the way for the onset of spring. As the months progress, humidity levels continue to drop, reaching a low of 78% in April before fluctuating back up in subsequent months. The transition from thick winter air to the more temperate conditions of spring is marked by a refreshing change, setting the stage for the region’s dynamic climate.
In February, Minamiuonuma, Japan experiences a moderate UV Index of 5, maintaining the same exposure category seen in January. With a burn time of 30 minutes, precautions are still advisable, but the risk remains manageable. As the month progresses, however, the UV Index is set to spike dramatically in March to 8, shifting to a very high exposure category with a significantly reduced burn time of just 15 minutes. This upward trend continues into the spring months, peaking in May with a severe UV Index of 10. It's a clear reminder for residents and visitors alike to stay vigilant as winter gives way to brighter, more intense sunlight—keeping skin protected is essential. For more detailed information, visit the Minamiuonuma UV Index.
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In February, Minamiuonuma experiences a delightful surge in sunshine, basking in 212 hours of sunlight, a noticeable increase from January's 162 hours. This upward trend continues into the spring months, with March bringing 254 hours and April reaching 278 hours. As winter retreats, the increasing daylight not only brightens the landscape but also invigorates the spirit of the community. With each passing month, from the uplifting rays of February through the bountiful sunshine of May at 302 hours, the gradual lengthening of days sets the stage for a vibrant season ahead. This enticing transition signals the approach of warmer days, promising an abundance of outdoor activities and natural beauty in the heart of Japan.
February in Minamiuonuma, Japan, brings a notable shift in sunny weather, with the likelihood of clear skies rising to 32% compared to the preceding month of January, which sees only 21% sunshine. As winter transitions into early spring, there's a tangible upward trend in sun exposure, particularly leading into March, where the chances dip slightly to 26%. This makes February a sweet spot for those eager to enjoy the winter's scenic beauty under the sun. Notably, the likelihood of sunny days continues to climb into April at 41%, making this period a delightful teaser for the brighter days ahead.
In February, Minamiuonuma, Japan, enjoys a noticeable increase in daylight, with around 10 hours illuminating the winter landscape, a refreshing rise from January's 9 hours. As the month progresses, the length of daylight sets the stage for the impending arrival of spring. This gradual transition is part of a clear upward trend, with daylight hours steadily increasing each month until they peak at 14 hours in both June and July. Each passing day feeds anticipation for the vibrant blooms and warmth of spring and summer, illustrating nature's rhythmic cycle and the joy of longer days ahead.
As February dawns in Minamiuonuma, Japan, a gentle increase in average wind speed marks the month, rising to 2.1 m/s (5 mph) from January's calm 1.8 m/s (4 mph). This slight uptick is part of a broader seasonal trend, where winds generally pick up in the colder months before gradually tapering off in summer. The breezy February air hints at the approach of spring, setting the stage for a transitional period. Interestingly, as the winter progresses, March mirrors February's calmness with a consistent 2.0 m/s (5 mph), illustrating the stability in conditions characteristic of early spring. Overall, the winds in February not only signal a seasonal shift but also reflect a delicate balance in Minamiuonuma’s weather patterns.
Weather in Minamiuonuma varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Minamiuonuma, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of February and January, both months showcase chilly temperatures, but February tends to be slightly milder overall. While January records a minimum temperature of -14°C (6°F) and an average of -3°C (28°F), February sees a lower minimum of -19°C (-2°F) but a higher average of -2°C (29°F) and a maximum of 14°C (57°F). Precipitation levels are also notable; January has slightly more with 199 mm (7.8 in) over 22 days, compared to February's 185 mm (7.3 in) across the same number of days. Humidity levels remain fairly consistent, with January at 88% and February at 86%. For more detailed insights, you can explore Minamiuonuma weather in January.
February and March exhibit notable differences in weather patterns. In February, temperatures can plunge as low as -19°C (-2°F), with an average temperature of -2°C (29°F) and maximums reaching 14°C (57°F). This month is characterized by high precipitation levels, totaling 185 mm (7.3 in) over 22 days, along with a humidity level of 86%. In contrast, March shows a significant warming trend, with minimum temperatures rising to -10°C (14°F) and an average of 3°C (37°F), peaking at 20°C (68°F). While precipitation decreases slightly to 174 mm (6.9 in) over 20 days, the humidity also drops to 81%. For more specific details about March weather in Minamiuonuma, you can check out Minamiuonuma weather in March.
February and April exhibit significantly different weather patterns. February experiences colder temperatures, with averages around -2°C (29°F) and peaks at 14°C (57°F), while April warms up to an average of 8°C (46°F), with maximum temperatures reaching as high as 26°C (79°F). Precipitation levels in February are slightly higher at 185 mm (7.3 in) over 22 days, compared to April's 167 mm (6.6 in) over 18 days. Additionally, February's humidity is more pronounced at 86%, whereas April sees a decrease to 78%. For more detailed information on weather conditions, you may find this link useful: Minamiuonuma weather in April.
February and May showcase stark contrasts in weather patterns. February is marked by frigid temperatures, ranging from a chilling -19°C (-2°F) at its lowest to a maximum of 14°C (57°F), with an average temperature hovering around -2°C (29°F). The month sees a high level of precipitation, amounting to 185 mm (7.3 in) spread over 22 days, accompanied by a humidity level of 86%. In contrast, May brings a much milder climate with temperatures starting at 1°C (34°F), peaking at a warm 30°C (86°F), and averaging around 15°C (58°F). While precipitation in May is slightly less at 181 mm (7.1 in) over 16 days, the humidity decreases to 81%. For a detailed look at the weather during this vibrant month, visit Minamiuonuma weather in May.
February and June present stark contrasts in weather conditions. In February, temperatures range from a chilly -19°C (-2°F) to a maximum of 14°C (57°F), with an average of -2°C (29°F). The month experiences significant precipitation at 185 mm (7.3 in) over 22 days, alongside high humidity at 86%. In contrast, June brings a much milder climate with temperatures ranging from a minimum of 6°C (43°F) to a warm maximum of 30°C (86°F), averaging 18°C (64°F). Precipitation slightly increases to 201 mm (7.9 in) but occurs over fewer days (18 days), and humidity remains high at 88%. For a closer look at what to expect, check out Minamiuonuma weather in June.
February and July present strikingly different weather conditions in Minamiuonuma. February experiences a chilly climate, with minimum temperatures plunging to -19°C (-2°F) and an average of -2°C (29°F). Despite the cold, it sees considerable precipitation of 185 mm (7.3 in) spread over 22 days, with high humidity at 86%. In contrast, July offers a much warmer atmosphere, with minimum temperatures starting at 14°C (58°F) and averaging 22°C (73°F), peaking at a hot 32°C (90°F). This summer month also brings more rainfall at 376 mm (14.8 in) over 24 days, alongside even higher humidity at 92%. For a detailed look at the summer weather, you can check Minamiuonuma weather in July.
February and August present starkly contrasting weather conditions. In February, temperatures plummet, with a minimum of -19°C (-2°F) and an average of -2°C (29°F), while August boasts much milder conditions, with minimums around 10°C (50°F) and averages soaring to 24°C (75°F). Precipitation in February totals 185 mm (7.3 in) over 22 days, slightly less than August's 238 mm (9.4 in), which also experiences the same number of rainy days. Additionally, humidity levels are high in both months, with February at 86% and August peaking at 92%, creating a humid atmosphere during the summer heat. For more detailed information on August weather, you can refer to Minamiuonuma weather in August.
February and September present stark contrasts in weather. In February, temperatures can plummet to a minimum of -19°C (-2°F), with an average temperature of -2°C (29°F) and a maximum of 14°C (57°F). The month experiences significant precipitation, totaling 185 mm (7.3 in) over 22 days, accompanied by high humidity levels of 86%. In contrast, September is much warmer, with minimum temperatures around 6°C (43°F), an average of 19°C (67°F), and maximums reaching 31°C (89°F). While it is slightly wetter, with 223 mm (8.8 in) of rainfall over 19 days, the humidity remains high at 89%. For additional insights on September weather, you can check Minamiuonuma weather in September.
February and October present stark contrasts in weather patterns. In February, temperatures can plummet to a minimum of -19°C (-2°F) with an average of -2°C (29°F), while October enjoys a milder climate with lows around 2°C (36°F) and an average of 13°C (56°F). Precipitation is significant in both months, but October sees a higher total at 256 mm (10.1 in) over 18 days, compared to February's 185 mm (7.3 in) over 22 days. Humidity remains fairly consistent, with February at 86% and October slightly higher at 87%. For more insights into October weather, visit Minamiuonuma weather in October.
February and November present distinct weather profiles, with February typically being colder and more prone to heavy precipitation. In February, temperatures can plummet to a minimum of -19°C (-2°F), with an average of -2°C (29°F) and a maximum of 14°C (57°F). This month also experiences significant precipitation, averaging 185 mm (7.3 in) over 22 days, and a high humidity level of 86%.
In contrast, November offers milder conditions, with temperatures ranging from a minimum of -9°C (17°F) to a maximum of 21°C (71°F), and an average temperature of 6°C (44°F). While it still sees considerable precipitation at 145 mm (5.7 in) over 18 days, the humidity remains slightly lower at 85%. For a detailed overview of November weather, you can refer to Minamiuonuma weather in November.
February and December exhibit distinctly cold climates, though February generally has slightly lower average and minimum temperatures. In February, temperatures can plummet to a minimum of -19°C (-2°F) and average around -2°C (29°F), while December’s temperatures range from a minimum of -14°C (7°F) to an average of 0°C (32°F). Both months experience similar humidity levels of 86% and a comparable number of precipitation days, with February receiving 185 mm (7.3 in) and December slightly more at 226 mm (8.9 in). For more details on December weather conditions, you can check this link: Minamiuonuma weather in December.
February in Minamiuonuma is a month where winter reigns supreme, contrasting sharply with the milder conditions of other months. As the coldest month of the year, February experiences frigid temperatures, with averages dipping below freezing. The heavy precipitation, often in the form of snow, contributes to the region's stunning winter landscape but also signifies a higher number of overcast days, making it feel particularly humid. The month invites visitors to embrace winter activities while offering a serene beauty unique to the snowy season. For more detailed climate insights, visit Minamiuonuma Climate.