Last updated: August 21, 2025
December in Minamiuonuma, Japan, presents a striking contrast in weather, with temperatures ranging from a maximum of 18°C (65°F) to a minimum of -14°C (7°F), generating an average of 0°C (32°F). This winter month is characterized by significant precipitation, totaling 226 mm (8.9 in) over approximately 22 days, contributing to a rather damp atmosphere with a high humidity level of 86%. Visitors are advised to prepare for chilly conditions and frequent rain or snow, making December a unique time to experience this beautiful region's winter charm.
In Minamiuonuma, Japan, December ushers in a stark transition to winter, with temperatures showcasing a notable chill compared to the preceding months. The minimum temperature plunges to a brisk -14°C (7°F), while the average settles at a cold 0°C (32°F), marking a significant drop from November's mildness. Despite the chill, December also sees a max temperature of 18°C (65°F), illustrating the region's ability to experience a wide temperature range. This month acts as a bridge into the peak winter season, where residents and visitors alike can enjoy the beauty of frosty landscapes and the festive atmosphere that snowy conditions bring. As the year draws to a close, Minamiuonuma transforms into a winter wonderland, making it an enticing destination for snow enthusiasts.
In December, Minamiuonuma, Japan experiences a notable increase in precipitation, with 226 mm (8.9 in) recorded, making it one of the wetter months of the year. This significant rainfall is accompanied by 22 days of precipitation, suggesting a consistent and damp lead-up to winter. Compared to previous months, December's precipitation surpasses November's 145 mm (5.7 in), indicating a trend of escalating moisture as the region transitions into the colder season. The higher figures align with the overall pattern of increased rainfall during the summer months, where July peaks with 376 mm (14.8 in), while still maintaining frequency with about 22 days of precipitation. This data highlights how December acts as a bridge, linking the lingering effects of autumn rains to the more snow-laden months ahead.
In Minamiuonuma, Japan, December experiences a humidity level of 86%, which reflects a slight decrease from the preceding months. Throughout the year, humidity peaks during the summer months of July and August at an impressive 92%, creating a unique tropical ambiance. As the seasons transition to winter, humidity gradually declines from the heights of midsummer, settling at 88% in June and continuing to dip through to December. The steady levels in the cooler months, along with the increase seen in late autumn, suggest a consistent pattern of high humidity throughout the year, characteristic of the region's temperate climate.
As December sets in Minamiuonuma, the UV Index sees a comforting dip to 3, categorized as moderate, which allows for a burn time of around 30 minutes without heavy concern for skin safety. This downward trend in UV levels continues from the preceding months, where high indices peaked in summer at 11 during June, July, and August, indicating extreme exposure risks. Conversely, winter months generally experience a retreat in UV intensity, making December more manageable for outdoor activities. Despite the colder weather, it's essential to remain mindful of sunlight exposure and protect your skin. For more detailed information about UV levels throughout the year, check the Minamiuonuma UV Index.
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In Minamiuonuma, Japan, December brings a gentle decline in sunshine hours, averaging around 199 hours. This pattern marks a transition from the vibrant fall months, where sunlight peaks in May at 302 hours. As winter sets in, the shorter days contrast with the extended daylight of earlier months, such as March and April, which boast 254 and 278 hours respectively. Notably, December serves as a prelude to the rejuvenation of sunshine that begins anew in January, where the sunlight starts to increase once more. Despite the colder temperatures, the city's December brightness is a cherished aspect, providing a serene winter landscape that invites both reflection and anticipation for the longer days ahead.
In December, Minamiuonuma, Japan, experiences a 29% chance of sunny weather, indicating a modest likelihood of clear skies as the year winds down. This is a slight dip from the 40% recorded in November, reflecting the transition into winter. Notably, the chances of sunshine in December are less favorable than those in the spring months, where sun probabilities peak, but they do improve compared to the often gray days of autumn. Overall, while December might not grace residents with abundant sunshine, the potential for brighter days still lingers amid the winter chill.
In Minamiuonuma, Japan, the daylight duration follows a clear and inviting trend throughout the year. Starting in January with just 9 hours of daylight, the days begin to lengthen as winter gives way to spring, peaking at an impressive 14 hours by May and maintaining that warmth through June and July. As summer wanes into August, daylight gradually decreases, with 13 hours still providing ample light. As the season shifts toward autumn, daylight subtly diminishes, returning to 10 hours in November and tapering off to 9 hours once again in December. This cyclical pattern not only highlights the beauty of the changing seasons but also offers residents and visitors alike a rhythm of light that enhances their experience of this picturesque region.
As December rolls into Minamiuonuma, Japan, the winds begin to whisper their way through the crisp, winter air, with an average speed of 1.9 m/s (4 mph). This gentle breeze follows a subtle trend observed throughout the year—while summer months feature the calmest winds, ranging from 1.4 to 1.5 m/s, the autumn months see a slight uptick before the winter chill sets in. December's average marks a slight increase from the preceding November's 1.7 m/s, suggesting a gradual intensification of winter elements that prepare the region for the snow-laden landscapes ahead. Overall, the winds remain relatively mild, creating a serene yet invigorating atmosphere as the year draws to a close.
Weather in Minamiuonuma varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Minamiuonuma, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, Minamiuonuma experiences a wide temperature range, with a minimum of -14°C (7°F), an average of 0°C (32°F), and a maximum of 18°C (65°F). The month sees considerable precipitation, totaling 226 mm (8.9 in) over 22 days, accompanied by high humidity levels averaging 86%. In contrast, January brings colder weather, with a minimum still at -14°C (6°F) but an average drop to -3°C (28°F) and a maximum of only 8°C (47°F). Precipitation in January is slightly lower at 199 mm (7.8 in), also spread across 22 days, with humidity increasing to 88%. For a more detailed overview of January's climate, visit Minamiuonuma weather in January.
December and February present contrasting, yet similarly cold weather patterns. In December, temperatures range from a minimum of -14°C (7°F) to a maximum of 18°C (65°F), with an average of 0°C (32°F). The month experiences higher precipitation at 226 mm (8.9 in) over 22 days, with humidity consistently around 86%. In contrast, February is even chillier, with a minimum of -19°C (-2°F) and an average temperature of -2°C (29°F), peaking at 14°C (57°F). Precipitation decreases slightly to 185 mm (7.3 in) over the same number of days and maintains the same high humidity level. For a detailed overview of February weather conditions, you can refer to Minamiuonuma weather in February.
In December, temperatures can drop as low as -14°C (7°F) and typically average around 0°C (32°F), with highs reaching up to 18°C (65°F). This month sees considerable precipitation, averaging 226 mm (8.9 in) over approximately 22 days, and high humidity levels around 86%. In contrast, March experiences milder weather with a minimum temperature of -10°C (14°F), an average of 3°C (37°F), and maximums reaching 20°C (68°F). Precipitation is slightly lower at 174 mm (6.9 in) over 20 days, with humidity decreasing to 81%. For more details on March weather, check out Minamiuonuma weather in March.
December and April showcase significant differences in weather patterns. In December, temperatures can drop as low as -14°C (7°F), with an average around 0°C (32°F) and a maximum of 18°C (65°F). The month is characterized by high humidity at 86% and substantial precipitation, totaling 226 mm (8.9 in) over 22 days. In contrast, April experiences milder conditions with minimum temperatures at -7°C (20°F), an average of 8°C (46°F), and highs reaching 26°C (79°F). Precipitation in April is lower, totaling 167 mm (6.6 in) across 18 days, and humidity drops to 78%. This transition from the severe cold of December to the more temperate and gradually warming April is palpable. For more detailed information about April weather, visit Minamiuonuma weather in April.
When comparing December and May weather, significant differences in temperature and precipitation emerge. December experiences colder temperatures with a minimum of -14°C (7°F) and an average of 0°C (32°F), while May offers a much milder climate, with temperatures ranging from a minimum of 1°C (34°F) to an average of 15°C (58°F) and a maximum reaching 30°C (86°F). Precipitation levels are also notable; December sees 226 mm (8.9 inches) spread over 22 days, contributing to its chilly, damp conditions, whereas May records 181 mm (7.1 inches) over 16 days, leading to a more pleasant atmosphere. Additionally, humidity is slightly higher in December at 86%, compared to 81% in May, making the latter feel a bit more comfortable. For those interested in more details regarding the weather in May, Minamiuonuma weather in May provides helpful insights.
December and June present striking contrasts in weather. In December, temperatures can plummet as low as -14°C (7°F) and typically hover around 0°C (32°F), while reaching a maximum of 18°C (65°F). The month is marked by significant precipitation, totaling 226 mm (8.9 in) over 22 days, coupled with high humidity levels at 86%. In contrast, June enjoys much milder temperatures, with a minimum of 6°C (43°F) and an average of 18°C (64°F), peaking at 30°C (86°F). Precipitation is slightly lower, at 201 mm (7.9 in) across 18 days, while humidity remains high at 88%. For a more detailed look at the weather in June, you can check out Minamiuonuma weather in June.
When comparing the weather in December and July, striking contrasts emerge. December experiences colder temperatures, with a minimum of -14°C (7°F), an average of 0°C (32°F), and a maximum of 18°C (65°F), while July boasts much warmer conditions, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 32°C (90°F). Precipitation is more frequent in July, totaling 376 mm (14.8 in) over 24 days compared to December's 226 mm (8.9 in) across 22 days. Additionally, humidity levels are slightly higher in July at 92%, compared to December's 86%. For more details, check Minamiuonuma weather in July.
December and August exhibit striking contrasts in weather. In December, temperatures can plunge to a minimum of -14°C (7°F), with an average of 0°C (32°F), and a maximum of 18°C (65°F). Precipitation is substantial during this month, totaling 226 mm (8.9 in) over 22 days, accompanied by high humidity levels of 86%. In contrast, August brings a warm and humid climate, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 33°C (91°F), and an average temperature of 24°C (75°F). The month sees slightly higher precipitation at 238 mm (9.4 in) over the same number of days, with humidity peaking at 92%. For a closer look at the climate specifics, check out Minamiuonuma weather in August.
December and September present contrasting climates, each with its own unique characteristics. In December, temperatures can drop as low as -14°C (7°F), with an average of 0°C (32°F) and highs reaching 18°C (65°F), while September enjoys milder conditions with minimums of 6°C (43°F), an average of 19°C (67°F), and maximums soaring to 31°C (89°F). Precipitation levels are similar, with December experiencing 226 mm (8.9 in) over 22 days and September slightly less at 223 mm (8.8 in) over 19 days. Humidity is slightly higher in September at 89%, compared to December's 86%. For a closer look at the conditions, you can check Minamiuonuma weather in September.
December and October present quite different weather patterns. In December, temperatures can plunge to a chilling minimum of -14°C (7°F), with an average temperature hovering around 0°C (32°F) and a peak of 18°C (65°F). In contrast, October enjoys much milder weather, with minimums of 2°C (36°F) and an average of 13°C (56°F), peaking at a comfortable 27°C (81°F). Additionally, while December experiences precipitation over 22 days totaling 226 mm (8.9 in), October has slightly higher precipitation of 256 mm (10.1 in) over 18 days. Humidity levels remain high in both months, with December at 86% and October slightly higher at 87%. For more detailed insights on October weather, check out Minamiuonuma weather in October.
December weather in Minamiuonuma is significantly colder than November, with temperatures ranging from a minimum of -14°C (7°F) to a maximum of 18°C (65°F), compared to November's milder minimum of -9°C (17°F) and maximum of 21°C (71°F). Precipitation also increases in December, accumulating to 226 mm (8.9 in) over 22 days, whereas November sees only 145 mm (5.7 in) over 18 days. Humidity remains relatively stable between the two months, with December at 86% and November at 85%. For more detailed insights into November's weather, you can explore Minamiuonuma weather in November.
As December arrives in Minamiuonuma, the weather takes a distinct turn compared to earlier months, bringing a crisp chill and a noticeable increase in moisture. Daytime temperatures hover around freezing, contrasting sharply with the warmer highs of autumn, while nights can plunge into the depths of winter. This month also sees a significant uptick in precipitation, with frequent snowfall that blankets the region, contributing to its stunning winter landscapes. The humidity levels remain high, enhancing the wintry feel and making it a prime time for winter sports enthusiasts. For those interested in the comprehensive details of Minamiuonuma's seasonal variations, visit Minamiuonuma Climate.