Last updated: August 21, 2025
In Toyooka, Japan, December brings a dynamic mix of temperatures and weather patterns. Expect daytime highs reaching up to 21°C (71°F), while nights can plunge to a chilly -2°C (29°F), resulting in an average of 6°C (44°F) for the month. The city experiences significant precipitation, accumulating around 116 mm (4.6 in) over approximately 19 days, contributing to a notably humid atmosphere at 82%. This blend of mild warmth and moisture creates a unique winter experience, perfect for those seeking to enjoy the seasonal charm of the region.
In Toyooka, Japan, December marks a transition into the chill of winter, with temperatures dropping as the year comes to a close. The minimum temperature hovers around -2°C (29°F), while the average settles at a crisp 6°C (44°F), peaking at a comfortable 21°C (71°F). This month displays a noticeable dip from the milder temperatures of late autumn, with highs reflecting the last vestiges of warmth that will soon give way to colder months. December's weather is characterized by the beginning of snow flurries, inviting residents and visitors alike to enjoy the serene beauty of the season. As the year wraps up, these cooler days create a perfect backdrop for festive activities and cozy indoor gatherings, perfectly capturing the essence of winter in this charming Japanese town.
December in Toyooka, Japan, sees a notable increase in precipitation, with 116 mm (4.6 in) of rain falling over an average of 19 days. This marks a significant rise from November, which recorded just 69 mm (2.7 in) over 11 days. The trend indicates that as the year comes to a close, Toyooka typically experiences a more persistent rainfall pattern, suggesting a shift into the wetter winter months. Interestingly, December's rainfall is not just abundant; it reflects a broader seasonal transition as the region's climatic conditions evolve, setting the stage for the heavier deluges expected in the upcoming summer months. This consistent precipitation further underscores the region's dynamic weather patterns and their impact on local ecosystems.
As December arrives in Toyooka, Japan, the humidity levels remain notably high, averaging around 82%. This marks a slight decrease from the sweltering summer months of July and August, when humidity peaks at a steamy 92%. The transition into winter brings a modest relief, yet December's readings are still well above the annual average. Interestingly, the humidity shows a gradual decline from February's 79%, slipping slightly as the year progresses; however, it is soon bolstered by the high humidity of late spring and early summer. Overall, December maintains a comfortable moisture level that reflects the region's climate shifts, striking a balance between the chilly winter air and the remnants of warmer months.
In December, Toyooka, Japan experiences a moderate UV Index of 3, translating to a burn time of approximately 30 minutes under direct sun exposure. This marks a noticeable decline compared to the summer months when UV levels reached their peak at 11, indicating an extreme risk of harm from unprotected sun exposure. As the year winds down, the trend highlights a shift from the very high and extreme categories of the warmer months, emphasizing a more manageable sun intensity that still warrants caution. With winter in full swing, residents and visitors can enjoy the outdoors, but it's wise to stay informed about the evolving UV conditions. For more detailed information, check the Toyooka UV Index.
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In Toyooka, Japan, December welcomes a modest 202 hours of sunshine, marking a transition as winter settles in. This month captures the essence of late autumn, with daylight hours decreasing compared to the vibrant months of May and August, which boast 291 and 294 hours respectively. Notably, the sunshine starts to taper off after the warm peak of summer, a shift reflected in the gradual decline from 246 hours in March to 220 hours in November. Despite the cooler temperatures, December still offers a glimmer of brightness, making it an inviting close to the year as residents and visitors alike enjoy the crisp air alongside the soft winter sun.
In Toyooka, Japan, the likelihood of sunny weather in December stands at 37%, reflecting a moderate probability comparable to the preceding months. While November enjoys a more optimistic 50% chance of sunshine, December shows a slight decline, aligning with the seasonal transition into winter. This dip is consistent with the overall trend of diminishing sunlight during late fall and winter months. As the year wraps up, Toyooka experiences its fair share of cloudy days, yet the chances of sun still offer a glimmer of hope for those seeking brighter December outings.
In Toyooka, Japan, the daylight duration experiences a fascinating ebb and flow throughout the year. Starting from 10 hours in January and February, the days gradually elongate as spring approaches, peaking at 14 hours in both May and June. As summer reaches its zenith, daylight remains consistent before gently tapering off in the latter months. By October, daylight diminishes to 11 hours, and November brings a further reduction to 10 hours. The winter solstice highlights this trend sharply, with December offering just 9 hours of daylight, marking the year's lowest point. This rhythm showcases the seasonal cycle's impact on daily life, illuminating Toyooka's transition from the bright vitality of summer to the serene stillness of winter.
As Toyooka, Japan transitions into December, the wind begins to pick up, averaging a brisk 3.4 m/s (8 mph). This marks a slight increase from the preceding months, showcasing a notable shift as the year draws to a close. The wind trends reveal a clear seasonal pattern; spring and summer months often experience gentler breezes, with speeds dipping as low as 1.9 m/s (4 mph) in July. However, as the days cool and winter approaches, the gusts become more persistent, peaking in the cooler months. December's winds, while steady, are still milder compared to the early year’s highs, offering a gentle reminder of the changing seasons in this serene locale.
Weather in Toyooka varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Toyooka, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison, December weather features a broader temperature range, with minimums reaching -2°C (29°F) and maximums soaring up to 21°C (71°F), while January presents a slightly colder climate with minimums dipping to -6°C (22°F) and maximums capped at 15°C (60°F). Despite both months sharing the same humidity level of 82%, December experiences heavier precipitation at 116 mm (4.6 in) across 19 days, contrasting with January's 89 mm (3.5 in) over 18 days. For a closer look at January conditions, you can check out Toyooka weather in January.
December and February exhibit notable differences in weather patterns despite having similar maximum temperatures. In December, the average temperature is slightly warmer at 6°C (44°F), with a minimum of -2°C (29°F), while February experiences cooler conditions with an average of 4°C (40°F) and a minimum of -7°C (19°F). Precipitation is more frequent in December, occurring on 19 days and totaling 116 mm (4.6 in), compared to February's 15 days and 89 mm (3.5 in). Additionally, December has higher humidity levels at 82%, while February's humidity is slightly lower at 79%. For more details about February weather conditions, you can visit Toyooka weather in February.
December and March present distinct weather characteristics, despite their similar average minimum temperatures of around -2°C (29°F). December tends to be cooler overall, with an average temperature of 6°C (44°F) compared to March's average of 8°C (47°F). Both months experience similar maximum temperatures, peaking at 21°C (71°F). However, March is slightly wetter, with 137 mm (5.4 in) of precipitation over 14 days, compared to December's 116 mm (4.6 in) across 19 days. Additionally, March boasts a lower humidity level of 73%, making it feel less damp than December's average of 82%. For a closer look at March weather specifics, check out Toyooka weather in March.
December and April showcase distinct contrasts in weather patterns. December temperatures range from a chilly -2°C (29°F) at night to a mild 21°C (71°F) during the day, with an average of 6°C (44°F). In contrast, April experiences a more temperate range, with lows around 0°C (33°F) and highs reaching 27°C (81°F), averaging 13°C (55°F). While both months receive significant rainfall, December sees 116 mm (4.6 in) over 19 days, whereas April has slightly higher precipitation at 140 mm (5.5 in) across just 13 days. Additionally, humidity levels are higher in December at 82%, compared to April’s 74%. For a closer look at the specific conditions in April, check out Toyooka weather in April.
December and May present contrasting weather patterns, reflecting the shift from winter to spring. In December, temperatures range from a chilly -2°C (29°F) at night to a mild average of 6°C (44°F), peaking at 21°C (71°F) during the day. The month receives about 116 mm (4.6 in) of precipitation over 19 days, coupled with a relatively high humidity of 82%. In contrast, May experiences a warmer climate with minimum temperatures at 4°C (40°F) and an average of 18°C (65°F), reaching up to 30°C (87°F) at its warmest. Although May sees slightly more rainfall at 127 mm (5.0 in) over just 11 days, it has a similar humidity level of 84%. For a detailed look at the weather conditions during this month, check out Toyooka weather in May.
In December, temperatures in Toyooka can dip as low as -2°C (29°F) and reach a maximum of 21°C (71°F), with an average around 6°C (44°F). The month sees significant precipitation, with about 116 mm (4.6 in) falling over 19 days, and humidity averaging 82%. On the other hand, June presents a much warmer climate, with minimum temperatures of 10°C (51°F), average highs of 21°C (70°F), and peaks reaching up to 31°C (87°F). This month is also wetter, featuring 209 mm (8.2 in) of rainfall over 14 days, and slightly higher humidity at 86%. For detailed insights, you can check Toyooka weather in June.
December and July showcase a striking contrast in weather patterns. In December, temperatures range from a chilly minimum of -2°C (29°F) to a maximum of 21°C (71°F), creating a brisk winter atmosphere with an average of just 6°C (44°F). The month is marked by significant precipitation of 116 mm (4.6 in) over 19 days, accompanied by high humidity levels at 82%. In stark contrast, July boasts much warmer weather, with temperatures ranging from a minimum of 18°C (65°F) to a sweltering maximum of 35°C (95°F), and an average of 26°C (79°F). It is substantially wetter too, receiving 339 mm (13.4 in) of rain across 21 days, while humidity increases to a sweltering 92%. For more detailed insights on July weather, explore Toyooka weather in July.
December and August present strikingly different weather conditions. In December, temperatures range from a chilly -2°C (29°F) at night to a mild 21°C (71°F) during the day, with an average temperature of 6°C (44°F). This month also sees moderate rainfall, with 116 mm (4.6 in) spread over 19 days, and a humidity level of 82%. In contrast, August offers a much warmer climate with temperatures starting at a minimum of 18°C (64°F) and soaring to a maximum of 36°C (98°F), averaging 27°C (82°F). Rainfall is significantly higher in August at 273 mm (10.8 in) over 16 days, coupled with a humidity increase to 92%. For more details on the weather during this summery month, check out Toyooka weather in August.
In December, the weather is notably cooler with temperatures ranging from a minimum of -2°C (29°F) to an average of 6°C (44°F), peaking at 21°C (71°F). In contrast, September offers much warmer conditions, with temperatures starting at 13°C (56°F), averaging 23°C (74°F), and reaching a maximum of 34°C (94°F). Precipitation in December totals 116 mm (4.6 in) over 19 days, while September experiences significantly higher rainfall at 259 mm (10.2 in) across 18 days. Humidity levels are also slightly higher in September at 87%, compared to December’s 82%. For more details on the weather patterns in September, you can visit Toyooka weather in September.
December weather is generally cooler and wetter compared to October. While October boasts milder temperatures with averages around 18°C (64°F) and highs reaching 30°C (85°F), December sees a significant drop, with average temperatures around 6°C (44°F) and highs peaking at 21°C (71°F). Precipitation levels also differ, with October receiving 218 mm (8.6 in) over 16 days, while December experiences 116 mm (4.6 in) across 19 days. Humidity remains relatively high in both months, with December at 82% and October slightly higher at 85%. For more details on October weather, you can refer to Toyooka weather in October.
In comparing the weather of December and November, December tends to be cooler overall, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 21°C (71°F). This contrasts with November, where the temperatures are milder, with a minimum of 2°C (36°F) and a maximum of 24°C (76°F). Additionally, December experiences significantly more precipitation, totaling 116 mm (4.6 in) over 19 days, compared to November's 69 mm (2.7 in) over just 11 days. Humidity is slightly lower in December at 82%, while November has a higher humidity level of 84%. For a more detailed look at weather trends in November, you can check out Toyooka weather in November.
As December settles in, Toyooka transforms into a colder yet uniquely charming destination. While temperatures begin to drop, reaching their lows rarely seen in the preceding months, the atmosphere becomes more vibrant with increased humidity and frequent precipitation. This shift not only marks the end of the milder autumn days but also sets the stage for cozy winter experiences. With about half the month graced by rain, the landscape often appears lush and refreshing. To explore more about what December entails for this lovely area, visit Toyooka Climate.