December Weather in Toyota, Japan

Last updated: August 21, 2025

In December, Toyota, Japan, experiences a blend of cool temperatures and modest precipitation. With a maximum temperature reaching 20°C (69°F), the city balances these warmer days with an average low of 7°C (45°F) and occasional dips as low as -5°C (24°F). December typically sees about 62 mm (2.4 in) of rainfall spread over 7 days, contributing to a humidity level hovering around 83%. This combination creates a crisp yet vibrant atmosphere, characteristic of a Japanese winter.

December Temperature in Toyota

As December arrives in Toyota, Japan, the winter chill settles in, with temperatures dipping to a minimum of -5°C (24°F), making it one of the colder months of the year. The average temperature hovers around 7°C (45°F), while daytime highs can reach a pleasant 20°C (69°F), offering a stark contrast to the preceding months. This transition marks a shift from the mild autumn temperatures of November, which averaged 12°C (55°F). As the region braces for winter, the decreasing minimums indicate a clear trend towards colder weather, inviting residents to cozy up and embrace the season's festive spirit. The contrast between daytime warmth and brisk nights creates an invigorating atmosphere, ideal for enjoying seasonal activities amidst the serene landscapes of Japan.

December Weather in Toyota: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Toyota, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toyota, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec404250576672798275655445
Data source: Temperature data for Toyota generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Toyota

December in Toyota, Japan, typically wraps up the year with modest precipitation, recording an average of 62 mm (2.4 in) over 7 days. This rainfall, while slightly higher than November's 61 mm, highlights a trend of seasonal consistency, where winter months see relatively low precipitation compared to the summer peak in July, which dramatically soars to 447 mm (17.6 in) over 23 days. The late-year climate remains a stark contrast to the deluge of earlier months, as even the heaviest rainy days diminish significantly. This pattern embodies a gradual transition into drier, cooler weather that characterizes Toyota’s winter season.

December Precipitation Trends in Toyota

The chart displays monthly precipitation patterns in Toyota, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Toyota, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec52661531711962144472442252626162
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Toyota

In December, humidity levels in Toyota, Japan, stand at a comfortable 83%, mirroring the slightly elevated moisture seen in November. Throughout the year, Toyota experiences a notable trend: humidity peaks during the summer months, reaching a robust 93% in July and remaining high at 91% in August. As the seasons transition, there’s a gradual decline from these summer highs, but the year ends with December holding onto a relatively moist environment. This consistency hints at a damp winter season in Toyota, reflecting the rich atmospheric patterns characteristic of the region.

December Average Humidity in Toyota

This chart illustrates the average monthly humidity levels in Toyota, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Toyota is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Toyota

In December, Toyota, Japan experiences a UV Index of 3, categorized as moderate, which translates to a burn time of about 30 minutes. This marks a noticeable decline from the extreme levels witnessed in the summer months, where indices soared to 12 in July, necessitating very short exposure times. As the year winds down, UV exposure becomes less intense, allowing residents and visitors to enjoy outdoor activities with a reduced risk of sunburn. This gentler UV landscape provides a welcome contrast to the higher readings earlier in the year, reinforcing the importance of seasonal awareness in sun safety. For those looking to plan their sun exposure wisely, detailed insights can be found at Toyota UV Index.

Maximum UV Index Levels in Toyota for December

The chart shows the monthly maximum UV Index (UVI) for Toyota in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Toyota typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110753
Data source: Toyota December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Toyota

In Toyota, Japan, the month of December brings a moderate amount of sunshine, with 223 hours of daylight, marking a subtle decline from the vibrant summer months. This dip caps off a year of fluctuating sunshine, peaking in August with an impressive 299 hours, while colder months consistently showcase fewer daylight hours. The transition from the long, bright days of spring and summer to the shorter days of winter illustrates a natural rhythm, peaking in April and gradually tapering off as the year concludes. The steady January to April increase in sunlight sets an optimistic tone for the year ahead, reaffirming that even as the year ends, the promise of warmth and light is just around the corner.

Monthly Sunshine Duration in Toyota: December Highlighted

The December sunshine duration represents the total number of hours Toyota experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec187h234h265h277h292h267h252h299h244h232h241h223h
Data source: Toyota December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Toyota During December

When it comes to sunny weather in December in Toyota, Japan, there's a notable trend toward brighter days as the year draws to a close. With a 65% chance of sunshine, December stands out as one of the sunniest months, surpassing the previous months of the year. This marks a significant increase compared to the gloomy summer months of June and July, which hover around 22% to 30%. Interestingly, the chances for clear skies in December are also higher than those in earlier autumn months, with November at 63% and October at 57%. This encouraging weather pattern suggests that those visiting Toyota in December can look forward to enjoying the outdoors under generally favorable conditions.

Percentage of Sunny Days in December in Toyota

The chart illustrates the percentage of sunny days in Toyota throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Toyota experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%55%45%47%26%22%30%28%30%57%64%65%
Data source: Toyota December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Toyota in December

In Toyota, Japan, the rhythm of daylight beautifully reflects the changing seasons. December's daylight duration dips to 9 hours, marking the shortest days of the year as winter settles in. This decline follows a gradual trend from the brighter 14 hours of daylight seen during the peak of summer in June and July. As the months transition from November's 10 hours to December, one can sense the gentle embrace of winter, where longer evenings invite cozy gatherings. As spring approaches, daylight will gradually lengthen again, with expectations of 11 hours by March, heralding the return of brighter days ahead. This cyclical dance between light and dark is a captivating testament to the seasonal shifts experienced in Toyota.

Average Daylight Hours in Toyota for December

The chart illustrates the variation in daylight duration in Toyota throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 4m10h 54m11h 58m13h 4m13h 59m14h 27m14h 13m13h 25m12h 22m11h 16m10h 19m9h 49m
Data source: Toyota daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Toyota

As December unfolds in Toyota, Japan, the average wind speed reaches 3.3 m/s (7 mph), signaling a subtle increase compared to the calmer summer months. The patterns of the year reveal a gradual decline in wind speeds from the spring peak, stabilizing during the warmer months of June and July. However, the onset of winter breathes life back into the breezes, raising wind speeds slightly by December. This shift reflects a natural rhythm in the region’s climate, where the cooler temperatures invigorate the air and transition into a crisper atmosphere, setting the stage for the festive season ahead.

Average December Wind Speed in Toyota

The chart displays monthly wind speed patterns in Toyota, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.73.53.53.22.42.12.92.12.62.93.3 m/s
Data source: Toyota December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Toyota Compares to Other Months

Weather in Toyota varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Toyota, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January exhibit noticeable differences in weather patterns. In December, temperatures range from a chilly minimum of -5°C (24°F) to a milder maximum of 20°C (69°F), with an average of 7°C (45°F). The month sees about 62 mm (2.4 inches) of precipitation over 7 days, along with relatively high humidity at 83%. Conversely, January experiences slightly warmer conditions, where the minimum temperature is -3°C (26°F) and the maximum reaches 16°C (61°F), resulting in an average temperature of 4°C (40°F). Precipitation decreases to 52 mm (2.0 inches) spread over just 5 days, while humidity remains consistent at 82%. For a more detailed look at the weather specifics in Toyota during January, visit Toyota weather in January.

December and February both share similar maximum temperatures, peaking at around 20°C (68°F), but the average temperatures differ slightly, with December averaging 7°C (45°F) compared to February's 5°C (42°F). In terms of cold, December starts with lower minimum temperatures, dipping to -5°C (24°F), while February experiences slightly milder lows at -3°C (27°F). Precipitation levels are fairly close, with December receiving 62 mm (2.4 in) over about 7 days and February totaling 66 mm (2.6 in) across 6 days. Additionally, humidity levels are slightly higher in December at 83%, compared to February's 79%. For more details on the weather during February, you can visit Toyota weather in February.

December and March exhibit notable differences in weather patterns. In December, temperatures range from a chilly minimum of -5°C (24°F) to a mild maximum of 20°C (69°F), with an average temperature of 7°C (45°F). The month experiences relatively high humidity at 83%, along with 62 mm (2.4 in) of precipitation over 7 days.

In contrast, March sees a slight increase in average temperatures, with a minimum of -1°C (30°F) and a maximum of 23°C (74°F), leading to an average of 10°C (50°F). However, March is also wetter, with a total precipitation of 153 mm (6.0 in) falling over 11 days, while the humidity drops to 74%. For more details, visit Toyota weather in March.

December and April weather present a stark contrast in temperature and precipitation. In December, temperatures typically range from a chilly -5°C (24°F) at night to a mild 20°C (69°F) during the day, with an average around 7°C (45°F). The month sees moderate rainfall of 62 mm (2.4 in) over about 7 days, accompanied by high humidity at 83%. In contrast, April enjoys warmer temperatures, with lows of 0°C (32°F) and highs reaching 27°C (81°F) for an average of 14°C (58°F). However, it also experiences significantly higher precipitation, totaling 171 mm (6.7 in) across 11 days, while humidity decreases slightly to 76%. For more detailed information, you can check Toyota weather in April.

In December, temperatures in Toyota, Japan, typically range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 20°C (69°F), with an average of around 7°C (45°F). Precipitation is relatively low at 62 mm (2.4 in) across about 7 days, while humidity hovers at 83%. In contrast, May brings significantly warmer weather, with temperatures ranging from a minimum of 6°C (43°F) to a scorching maximum of 32°C (90°F), averaging 19°C (66°F). However, May also sees an uptick in rainfall, with 196 mm (7.7 in) falling over approximately 11 days, maintaining the same humidity level of 83%. For more detailed insights, check out Toyota weather in May.

In December, temperatures typically range from a chilly -5°C (24°F) at night to a mild 20°C (69°F) during the day, with an average temperature of about 7°C (45°F). The month sees approximately 62 mm (2.4 in) of precipitation over about 7 days, and humidity levels hover around 83%. In contrast, June brings significantly warmer weather, with minimum temperatures of 13°C (55°F) and maximums reaching up to 34°C (93°F), averaging at 22°C (72°F). However, June is also much wetter, receiving around 214 mm (8.4 in) of rain across 15 days, accompanied by a slightly higher humidity level of 87%. For a detailed look at the weather in June, you can visit Toyota weather in June.

In December, temperatures are relatively cool, with a minimum of -5°C (24°F) and an average high of 20°C (69°F). The month experiences moderate precipitation of 62 mm (2.4 in) spread over about 7 days, alongside a humidity level of 83%. In contrast, July brings significantly warmer weather, featuring a minimum temperature of 18°C (65°F) and averaging a high of 37°C (100°F). This summer month is notably wetter, with 447 mm (17.6 in) of rainfall across 23 days and higher humidity at 93%. For more detailed information, check out Toyota weather in July.

In December, temperatures in the region range from a chilly -5°C (24°F) to a milder maximum of 20°C (69°F), with an average temperature of 7°C (45°F). The month is characterized by relatively low precipitation at 62 mm (2.4 in) over 7 days and a humidity level of 83%. In contrast, August brings much warmer weather, with minimum temperatures of 19°C (66°F) and highs reaching up to 37°C (99°F), averaging around 28°C (82°F). The month is significantly wetter, receiving 244 mm (9.6 in) of rain over 17 days and higher humidity at 91%. For more information, you can check out the Toyota weather in August.

In December, the weather is notably cooler with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 20°C (69°F) and an average of 7°C (45°F). In contrast, September experiences much warmer conditions, with temperatures hitting a minimum of 13°C (55°F) and peaking at 34°C (94°F), averaging around 24°C (75°F). While December sees relatively light precipitation of 62 mm (2.4 in) over about 7 days, September is quite rainy, accumulating 225 mm (8.8 in) across 19 days. Additionally, humidity levels are slightly higher in September at 87%, compared to 83% in December. For more details on September weather, you can visit Toyota weather in September.

In comparing the weather in December and October, it's clear that October is generally warmer and wetter. While October experiences milder temperatures with a minimum of 7°C (45°F) and an average of 18°C (65°F), December sees a notable drop, with temperatures dipping to a minimum of -5°C (24°F) and an average of 7°C (45°F). Additionally, October has significantly higher precipitation, totaling 262 mm (10.3 in) over 14 days, compared to December's 62 mm (2.4 in) over just 7 days. Both months have similar humidity levels, hovering around 83% in December and 85% in October. For more details on October weather, you can visit Toyota weather in October.

December experiences cooler temperatures compared to November, with a minimum of -5°C (24°F) and an average of 7°C (45°F), while November sees a minimum of 0°C (33°F) and an average of 12°C (55°F). Both months have similar levels of precipitation, with December recording 62 mm (2.4 in) over 7 days and November slightly lower at 61 mm (2.4 in) over 6 days. Humidity remains consistent in both months at 83%. For more detailed insights on November's weather, you can check this link: Toyota weather in November.

Compare Toyota's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Toyota

As December arrives in Toyota, the weather takes a notable turn, ushering in cooler temperatures and increased humidity that sets it apart from the previous months. With highs barely reaching 20°C and lows dipping down to -5°C, residents experience a more significant chill in the air, creating a cozy yet brisk atmosphere. Precipitation becomes more frequent, with seven days of rain contributing to a total of 62 mm, which adds to the seasonal ambiance. This month’s weather invites a shift in lifestyle, encouraging activities that embrace the winter spirit. For a deeper exploration of Toyota's climate throughout the year, visit Toyota Climate.