Last updated: August 21, 2025
In December, Aizu-Wakamatsu experiences a dramatic shift in weather, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 17°C (62°F), averaging a chilly 2°C (36°F). The month is marked by frequent precipitation, totaling 110 mm (4.3 in) over 20 days, contributing to an atmosphere of wintry charm. Humidity levels are high at 86%, enhancing the cold and creating a crisp environment perfect for enjoying the seasonal beauty of this historic city. Visitors can expect a blend of brisk air and occasional snowfall, making for a picturesque December backdrop.
In December, Aizu-Wakamatsu begins to feel the full embrace of winter, with temperatures dropping significantly compared to the milder autumn months. The average temperature hovers around 2°C (36°F), with lows reaching -10°C (15°F) and highs peaking at 17°C (62°F). This month marks a stark transition from the crispness of November, as the chilly air settles in, heralding the arrival of snow and the festive season. As the year draws to a close, residents and visitors alike can expect to bundle up against the chill, while still enjoying the refreshing clarity that accompanies the snowy landscape. The gradual decline in temperatures from the previous months sets the stage for a picturesque winter in this charming region of Japan.
In December, Aizu-Wakamatsu experiences a notable shift in its precipitation patterns, with 110 mm (4.3 in) of rain falling over the course of 20 days. This increase marks a significant rise from November's lighter rainfall of just 60 mm (2.3 in) in only 11 days, indicating a clear trend towards wetter conditions as the year comes to a close. Comparing December to earlier months, it stands out as part of a broader pattern where the autumn months see less frequent but heavier precipitation, while summer months like July peak with a substantial 239 mm (9.4 in) over 19 days. As winter sets in, the consistent rainfall in December emphasizes Aizu-Wakamatsu's transition into a cold season, laying the groundwork for the snow that often blankets the region in January. This rhythmic shift in precipitation not only shapes the local climate but also influences the vibrant seasonal changes that define this beautiful region of Japan.
In December, Aizu-Wakamatsu experiences a humidity level of 86%, which is notably consistent with the trend seen throughout the late autumn months. Following November's 85%, the humidity rises slightly as the region transitions into winter. This pattern underscores the area's characteristic high humidity, especially prominent during the summer months of July and August, where levels peak at 92%. Interestingly, the humidity begins to taper off from its highest points in mid-summer but remains relatively steady during the colder months, hovering around the mid to high 80s. The overall trend reflects a moist climate, providing a unique backdrop to the picturesque winter landscapes of Aizu-Wakamatsu.
In Aizu-Wakamatsu, December sees a moderate UV Index of 3, indicating a more forgiving environment compared to the more intense levels experienced in the summer months. As temperatures drop and daylight shortens, the need for protective measures against UV rays decreases; for December, the recommended burn time extends to 30 minutes before skin may start to experience damage. This month contrasts sharply with the extreme UV Index recorded in mid-year, where sun exposure could be harmful within just 10 minutes. As the year comes to a close, residents and visitors alike can take a breather from the peak UV dangers found in the spring and summer, making it a wonderful time to enjoy outdoor activities with a little less sun safety concern. For detailed information on UV levels throughout the year, check Aizu-Wakamatsu UV Index.
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December in Aizu-Wakamatsu, Japan, greets visitors with a modest 173 hours of sunshine, marking a noticeable tapering off from the vibrant brightness of spring and early summer. As the year progresses, sunshine peaks in May with 281 hours, illuminating the landscapes before taking a gentle downward trajectory through the summer months. Interestingly, the city retains a respectable amount of sunlight into autumn, but December signals the onset of colder days, gradually yielding to longer nights. Despite this decline, the late autumn sun still casts a warm glow on Aizu-Wakamatsu, offering glimpses of beauty even as the year draws to a close.
In Aizu-Wakamatsu, December brings a modest 22% chance of sunny weather, making it one of the cooler months for sunshine. As the year transitions from the vibrant autumn into winter, this likelihood reflects a general trend seen throughout the months. Notably, April shines with the highest probability of sun at 41%, followed closely by November at 33%. The sunny outlook dwindles during the winter months, with January plummeting to just 16%. Thus, as December settles in, residents and visitors alike can anticipate a blend of cloudy skies and intermittent sunshine, typical of the season's chill.
In Aizu-Wakamatsu, Japan, the duration of daylight showcases a captivating seasonal rhythm. As the year unfolds, daylight peaks in May and June with a generous 14 hours of sunlight, perfect for outdoor activities and appreciating the area's natural beauty. This abundance of light gradually diminishes as summer transitions into fall, with daylight tapering to 11 hours in October and 10 hours by November. The decline continues into December, where daylight returns to 9 hours, mirroring the start of the year. The cycle of sunlight encapsulates the essence of Aizu-Wakamatsu's changing seasons, providing a comforting predictability amid nature's transformations.
In December, Aizu-Wakamatsu experiences a noticeable increase in wind speed, averaging 2.8 m/s (6 mph), which aligns with the transitional coolness of winter. This uptick from the lower summer months, where winds dip to as low as 1.4 m/s (3 mph) in July, signifies a seasonal shift as the year draws to a close. Interestingly, December's winds are brisker than those in October and November, suggesting that the approach of winter brings a refreshing chill to the air. The overall trend shows that as temperatures drop, the wind picks up, offering a lively contrast to the often still summer months, creating a vibrant atmosphere that celebrates the onset of winter in this historic region.
Weather in Aizu-Wakamatsu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Aizu-Wakamatsu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Aizu-Wakamatsu fluctuate from a minimum of -10°C (15°F) to a maximum of 17°C (62°F), with an average of 2°C (36°F). The month experiences significant rainfall, totaling 110 mm (4.3 in) over 20 days, accompanied by a high humidity level of 86%. Conversely, January sees slightly colder conditions, with minimum temperatures dropping to -11°C (12°F) and a maximum of 8°C (47°F), leading to an average of -1°C (31°F). Precipitation decreases marginally to 96 mm (3.8 in) across 18 days, while humidity rises slightly to 88%. For more details on Aizu-Wakamatsu's January weather, you can refer to Aizu-Wakamatsu weather in January.
In December, the weather features a wider temperature range, with minimums reaching as low as -10°C (15°F) and maximums peaking at 17°C (62°F), resulting in an average temperature of 2°C (36°F). The month experiences significant precipitation, with 110 mm (4.3 in) over approximately 20 days, maintaining a consistent humidity level of 86%. In contrast, February exhibits slightly colder conditions, with minimum temperatures dropping to -11°C (13°F) and maximums only reaching 15°C (59°F), leading to an average temperature of 0°C (32°F). Precipitation is somewhat lower in February at 90 mm (3.5 in) over 19 days, yet humidity remains steady at 86%. For more detailed information, check out Aizu-Wakamatsu weather in February.
In December, temperatures range from a chilly -10°C (15°F) to a maximum of 17°C (62°F), with an average of around 2°C (36°F). The month experiences significant precipitation, totaling 110 mm (4.3 in) over approximately 20 days, coupled with high humidity levels at 86%. In contrast, March offers slightly warmer weather, with temperatures ranging from -9°C (16°F) to 19°C (67°F) and an average of 4°C (39°F). Precipitation increases slightly to 120 mm (4.7 in) across 15 days, while humidity decreases to 81%. For a detailed look at the conditions in March, check out Aizu-Wakamatsu weather in March.
In December, the weather is considerably colder, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 17°C (62°F), and an average of around 2°C (36°F). This month experiences a higher humidity level of 86% and sees precipitation over 20 days, totaling 110 mm (4.3 in).
In contrast, April brings a significant warming trend, with temperatures fluctuating between -3°C (26°F) and 26°C (79°F) and an average of 9°C (48°F). While April also has considerable precipitation, totaling 105 mm (4.1 in) over 13 days, the humidity is slightly lower at 78%. For more details on the weather in April, visit Aizu-Wakamatsu weather in April.
In December, temperatures in Aizu-Wakamatsu can drop to a chilling minimum of -10°C (15°F), while the average temperature hovers around 2°C (36°F) and can reach a maximum of 17°C (62°F). The month is characterized by high humidity at 86% and significant precipitation, totaling 110 mm (4.3 in) over approximately 20 days. In contrast, May offers a much warmer climate with temperatures ranging from a minimum of 2°C (36°F) to a comfortable maximum of 31°C (89°F), averaging around 15°C (59°F). Rainfall is slightly less, with 99 mm (3.9 in) over 12 days, and humidity is moderately lower at 81%. For more detailed information on May's weather, visit Aizu-Wakamatsu weather in May.
When comparing the weather in December and June, noticeable differences emerge. December typically experiences colder temperatures, with a minimum of -10°C (15°F) and an average of 2°C (36°F), while June boasts a much warmer climate, starting with a minimum of 7°C (45°F) and averaging 18°C (66°F). Precipitation levels are relatively close, with December receiving 110 mm (4.3 in) over 20 days and June slightly less at 101 mm (4.0 in) but over only 12 days. Humidity levels are high in both months, with December at 86% and June slightly higher at 88%. For more detailed information on June weather, you can check this link: Aizu-Wakamatsu weather in June.
In December, the weather is characterized by significantly lower temperatures, with a minimum of -10°C (15°F) and an average of 2°C (36°F), while July experiences much warmer conditions, featuring a minimum of 14°C (58°F) and an average of 23°C (73°F). Precipitation levels are also notable, with December receiving 110 mm (4.3 in) over 20 days, compared to July's higher total of 239 mm (9.4 in) across 19 days. Humidity is generally high in both months, with December at 86% and July slightly higher at 92%. For more detailed insights into July's weather, check out Aizu-Wakamatsu weather in July.
December and August present strikingly contrasting weather conditions. In December, temperatures can plummet to a minimum of -10°C (15°F), with an average of 2°C (36°F) and a maximum reaching 17°C (62°F). The month experiences 110 mm (4.3 in) of precipitation spread over 20 days, with a humidity level of 86%. In contrast, August boasts much milder temperatures, with a minimum of 14°C (57°F), an average of 24°C (76°F), and a high of 34°C (94°F). It has slightly higher precipitation at 136 mm (5.3 in) over 16 days and a humidity of 92%. For a closer look at the weather specifics, check out Aizu-Wakamatsu weather in August.
December and September present contrasting weather patterns. In December, temperatures plunge with a minimum of -10°C (15°F) and an average of just 2°C (36°F), reaching a maximum of 17°C (62°F). This month also experiences higher humidity at 86%, along with significant precipitation averaging 110 mm (4.3 in) over 20 days. In contrast, September sees much milder temperatures, with a minimum of 9°C (48°F), an average of 20°C (67°F), and a maximum of 31°C (89°F). Humidity remains quite high at 89%, but the month has slightly less precipitation, totaling 120 mm (4.7 in) over 14 days. For more details on the weather patterns in September, you can refer to Aizu-Wakamatsu weather in September.
When comparing the weather in December to that of October, notable differences emerge. December experiences colder temperatures, with a minimum of -10°C (15°F) and an average of 2°C (36°F), while October boasts a milder minimum of 2°C (37°F) and a more comfortable average of 14°C (57°F). Additionally, October records higher maximum temperatures, reaching up to 27°C (80°F), compared to December's peak of 17°C (62°F). Precipitation also varies, with December seeing 110 mm (4.3 in) spread over 20 days, whereas October has a higher total of 168 mm (6.6 in) over just 12 days. Both months have similar humidity levels, with December at 86% and October slightly higher at 87%. For a more detailed look at October weather, check out Aizu-Wakamatsu weather in October.
In comparing the weather between December and November, December tends to be significantly colder, with average temperatures ranging from a minimum of -10°C (15°F) to a maximum of 17°C (62°F), while November experiences milder conditions with temperatures between -3°C (26°F) and 20°C (68°F). Additionally, December sees higher precipitation, with a total of 110 mm (4.3 in) spread over 20 days, compared to November's 60 mm (2.3 in) over just 11 days. The humidity levels remain quite similar, with December at 86% and November slightly lower at 85%. For more details about November weather, you can visit Aizu-Wakamatsu weather in November.
As December blankets Aizu-Wakamatsu in its winter chill, residents and visitors alike experience a striking contrast to the milder months. With temperatures often dipping to sub-zero levels, cooler averages emerge, creating a crisp atmosphere unlike that of previous months. Accompanied by frequent precipitation, the wet conditions contribute to a more humid environment, reinforcing the need for warm attire. This month tends to see more rainy days, making it essential to be prepared for shifting weather. For those interested in a deeper look at seasonal patterns, more information can be found at Aizu-Wakamatsu Climate, offering insights into how December shapes the region’s unique climate.