Last updated: August 21, 2025
December in Minamiboso, Japan offers a refreshing transition into winter with a maximum temperature reaching 21°C (70°F) and an average of 12°C (53°F). The minimum temperature dips to a cooler 3°C (38°F), inviting residents and visitors to don their warmest layers. This month typically experiences 98 mm (3.8 in) of precipitation over 10 days, contributing to the region's lush greenery. Coupled with a humidity level of 78%, December embodies a serene yet vibrant atmosphere, perfect for exploring Minamiboso's natural beauty and rich cultural heritage.
In December, Minamiboso, Japan begins its transition into the cooler months, showcasing a notable drop in temperatures. With minimums around 3°C (38°F) and average highs reaching 21°C (70°F), the climate is mild yet crisp, especially compared to the preceding autumn months. The average temperature settles at a comfortable 12°C (53°F), providing a refreshing atmosphere perfect for exploring the region. As winter approaches, these temperate conditions mark a shift from the warmth of late autumn, paving the way for the chillier January days ahead while still allowing for enjoyable outdoor activities amidst Japan's stunning coastal scenery.
In Minamiboso, Japan, December witnesses a moderate shift in precipitation patterns, with an average of 98 mm (3.8 in) of rainfall, distributed over 10 days. This marks a notable decrease from the wetter months preceding it, especially October, which averages a striking 314 mm (12.4 in). Compared to the summer months, such as July, where precipitation peaks at 240 mm (9.5 in), December's rainfall offers a gentler farewell to the year. The transition into winter brings about drier conditions, yet the cumulative rainfall still plays an essential role in replenishing local ecosystems. As the year closes, these trends underscore the region's unique climate dynamics, balancing its wettest months with drier, yet still verdant, winter phases.
In December, Minamiboso, Japan experiences a humidity level of 78%, which marks a slight decline from the peak summer months. This month’s figures reflect a consistent trend, with humidity having gradually decreased from a summer high of 93% in July. A notable increase in moisture is evident in the spring and early summer months, but as winter approaches, the humidity stabilizes. December’s level is a comfortable midpoint compared to earlier months; it remains higher than the drier months at the start of the year, such as January and February, which recorded 76% and 74% respectively. As the year comes to a close, the humidity in Minamiboso captures the unique blend of seasonal transitions that characterize this coastal region.
In Minamiboso, Japan, the UV Index experiences a notable ebb and flow throughout the year, with December closing out the year at a moderate level of 4. This reflects a slight decrease from the 5 experienced in November, indicating that the risk of harm from unprotected sun exposure remains manageable. As we move through the colder months, the UV Index typically takes a dip, transitioning from extreme levels in the summer months of May through August, where burn times can be as short as 10 minutes, to more moderate levels as seen in January and February. Such seasonal variations underscore the importance of being sun-smart year-round. For more insights and a detailed breakdown, visit Minamiboso UV Index.
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In Minamiboso, Japan, December wraps up the year with a delightful 218 hours of sunshine, aligning perfectly with the trends of the preceding months. This month shares similar sunlit hours with both October and November, suggesting a consistent brightness as winter approaches. Interestingly, December’s sunshine total reflects a slight dip from the peak summer months, particularly August, which boasts an impressive 298 hours, while the spring months show a progressive increase leading up to this high. Overall, December's sunlight offers a warm glow to the winter season, hinting at the shifting seasons and the beauty of sunshine throughout the year.
As December rolls into Minamiboso, Japan, the likelihood of enjoying sunny weather reaches a promising 64%, making it one of the sunniest months of the year. This upward trend in sunshine is especially noteworthy following a series of months with more variable weather. Compare this with earlier months, like July and August, which offer lower chances of sun at 38% and 41%, respectively, and you can see a shift towards more favorable conditions as the year closes. November also provides a respectable 59%, but December truly stands out as the month where residents and visitors alike can expect a bright end to the year, a perfect backdrop for holiday festivities and outdoor explorations.
In Minamiboso, Japan, the daylight duration exhibits a striking seasonal rhythm, marked by gradual shifts throughout the year. Beginning with 10 hours in both January and February, daylight gradually lengthens to a peak of 14 hours in June and July, providing ample time for outdoor activities during the vibrant summer months. As summer gives way to autumn, daylight begins to wane, tapering down to 12 hours in September and further diminishing to 10 hours by November. December stands out as the darkest month, with only 9 hours of daylight. This cyclical pattern not only highlights the allure of daylight during warmer seasons but also underscores the cozy, introspective nature of winter, inviting residents and visitors alike to enjoy the unique charm of Minamiboso throughout the year.
As December arrives in Minamiboso, Japan, the average wind speed experiences a noticeable uptick, reaching 7.5 m/s (17 mph)—a slight increase from November's 7.2 m/s (16 mph). This signifies a trend where the winds typically pick up as the year draws to a close, following a slightly quieter summer period marked by lower speeds in June and July, when winds dipped to 4.3 m/s (10 mph) and 4.0 m/s (9 mph), respectively. As the seasons transition, autumn seeps into winter, bringing steadier breezes that hint at the region’s climatic shifts, with the average speeds peaking again during the colder months. This pattern not only enhances the crispness of December air but also invigorates the coastal landscape, embodying the spirited character of Minamiboso during this time of year.
Weather in Minamiboso varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Minamiboso, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather tends to be milder, with minimum temperatures averaging around 3°C (38°F) and maximums reaching up to 21°C (70°F). The month sees about 98 mm (3.8 in) of precipitation over 10 days, accompanied by a relatively high humidity of 78%. In contrast, January experiences cooler temperatures, with minimums dropping to 1°C (33°F) and highs peaking at 18°C (65°F). Precipitation decreases slightly to 81 mm (3.2 in) over just 8 days, and humidity levels remain comparable at 76%. For a more detailed look at January weather in this region, you can visit Minamiboso weather in January.
In December, the weather in Minamiboso typically features a mild temperature range, with minimums around 3°C (38°F) and maximums reaching 21°C (70°F). The average temperature is a comfortable 12°C (53°F), accompanied by a relatively high precipitation level of 98 mm (3.8 in) over about 10 days and a humidity of 78%.
In contrast, February offers slightly cooler conditions, with minimum temperatures dipping to 2°C (36°F) and maximums at 19°C (66°F). The average temperature decreases to 9°C (49°F), and the overall precipitation is lower at 72 mm (2.8 in), also spread across approximately 10 days, while humidity decreases slightly to 74%.
For detailed information on February's weather, you can visit Minamiboso weather in February.
In December, temperatures range from a minimum of 3°C (38°F) to a maximum of 21°C (70°F), with an average temperature of 12°C (53°F). The month experiences around 98 mm (3.8 in) of precipitation over approximately 10 days, accompanied by a relatively high humidity level of 78%.
In contrast, March sees slightly warmer temperatures, with a minimum of 5°C (41°F) and a maximum of 19°C (66°F), while the average remains similar at 12°C (54°F). However, precipitation increases significantly to 195 mm (7.7 in) over about 14 days, although humidity drops to 70%. For more detailed information about the weather in March, you can visit Minamiboso weather in March.
December and April present distinct weather patterns. In December, temperatures range from a minimum of 3°C (38°F) to a maximum of 21°C (70°F), with an average of 12°C (53°F). The month also sees around 98 mm (3.8 in) of precipitation over approximately 10 days, accompanied by a humidity level of 78%. In contrast, April experiences slightly warmer temperatures, with a minimum of 6°C (43°F), an average of 15°C (59°F), and a maximum still at 21°C (70°F). However, April is generally wetter, receiving 139 mm (5.5 in) of precipitation over the same number of days, while humidity is marginally lower at 74%. For more details on the weather in April, you can visit Minamiboso weather in April.
In December, temperatures range from a chilly 3°C (38°F) at night to a mild 21°C (70°F) during the day, with an average of 12°C (53°F). The month experiences about 98 mm (3.8 in) of precipitation over 10 days, and humidity hovers around 78%. In contrast, May brings warmer weather, with nighttime lows at 12°C (54°F) and daytime highs reaching up to 23°C (73°F), averaging 18°C (65°F). The precipitation increases to 161 mm (6.4 in) over 11 days, accompanied by slightly higher humidity at 81%. For a closer look at the weather conditions in May, you can check Minamiboso weather in May.
In comparing the weather of December and June, it's clear that these months offer contrasting experiences. December features milder temperatures, with averages around 12°C (53°F) and a maximum reaching 21°C (70°F), while June experiences warmer conditions, with a minimum of 17°C (62°F) and an average temperature of 21°C (70°F). Precipitation in June is significantly higher, totaling 213 mm (8.4 in) over 14 days, compared to December's 98 mm (3.8 in) over 10 days. The humidity also rises in June, reaching 88%, whereas December maintains a lower humidity level of 78%. For more detailed weather conditions in June, you can visit Minamiboso weather in June.
December and July present contrasting weather patterns, highlighting the seasonal shifts. In December, temperatures range from a mild minimum of 3°C (38°F) to an average of 12°C (53°F) and a maximum of 21°C (70°F), accompanied by 98 mm (3.8 in) of precipitation spread over 10 days and a humidity level of 78%. In contrast, July boasts significantly warmer temperatures, with a minimum of 20°C (67°F), an average of 24°C (76°F), and a peak of 28°C (82°F). However, it also experiences higher precipitation, totaling 240 mm (9.5 in) across 15 days and an elevated humidity of 93%. This comparison illustrates the dramatic differences in climate between the two months. For more details on July conditions, visit Minamiboso weather in July.
December and August present contrasting weather conditions. In December, temperatures range from a cool 3°C (38°F) to a mild 21°C (70°F), with an average temperature of 12°C (53°F). The month sees about 98 mm (3.8 in) of precipitation over 10 days, combined with a humidity level of 78%. In stark contrast, August boasts much warmer temperatures, with a minimum of 21°C (71°F) and a maximum of 29°C (85°F), averaging at 26°C (80°F). This summer month experiences slightly more precipitation, totaling 131 mm (5.1 in) across 11 days, along with a higher humidity of 90%. For more detailed insights on August weather, you can check Minamiboso weather in August.
In December, the weather is significantly cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F) and an average temperature of 12°C (53°F). In contrast, September enjoys warmer temperatures, with minimums around 19°C (67°F), averaging 24°C (76°F), and maximums reaching 29°C (84°F). While December features 98 mm (3.8 in) of precipitation over about 10 days, September experiences heavier rainfall at 211 mm (8.3 in) across 18 days. Additionally, humidity levels are slightly higher in September at 86%, compared to December's 78%. For a more detailed perspective on September weather, check out Minamiboso weather in September.
In comparing the weather between October and December, October tends to be warmer, with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 26°C (80°F), while December's temperatures are cooler, averaging between 3°C (38°F) and 21°C (70°F). Additionally, October experiences significantly higher precipitation, totaling 314 mm (12.4 in) over 17 days, compared to December's 98 mm (3.8 in) across 10 days. The humidity levels are also slightly higher in October at 83%, contrasted with December's 78%. For a more detailed look at October's weather, you can check Minamiboso weather in October.
In comparing the weather between November and December, it is evident that December experiences cooler temperatures, with minimums dropping to 3°C (38°F) and an average of 12°C (53°F), compared to November’s minimum of 7°C (45°F) and an average of 16°C (62°F). Additionally, December sees less precipitation at 98 mm (3.8 in) over 10 days, while November records a higher amount of 165 mm (6.5 in) over 14 days, indicating that November tends to be wetter. Humidity levels remain relatively consistent between the two months, with December at 78% and November slightly higher at 80%. For more detailed information on November weather, visit Minamiboso weather in November.
As December settles in Minamiboso, the weather takes on a distinct character, transitioning from the mild warmth of autumn to the chill of winter. While daytime temperatures can still reach a comfortable 21°C (70°F), the evenings dip to a stark 3°C (38°F). This month also brings increased humidity and precipitation, with rain appearing on 10 days, which is a noticeable uptick compared to the drier months preceding it. The combination of cooler air and higher moisture levels creates a refreshing yet crisp atmosphere, marking a shift that's truly unique to December. For a more detailed look at how this month compares with the rest of the year, check out Minamiboso Climate.