December Weather in Suzuka, Japan

Last updated: August 21, 2025

In Suzuka, Japan, December presents a unique blend of seasonal charm and varying temperatures. With a maximum temperature peaking at 21°C (70°F) and an average of 7°C (46°F), visitors can expect cool yet comfortable days. However, nighttime brings a chill, as temperatures can dip to a brisk -2°C (28°F). This month sees an average precipitation of 59 mm (2.3 in) over approximately 7 days, leading to a humid atmosphere, with humidity levels reaching 83%. Embrace the crisp air and occasional rain as Suzuka transforms into a winter wonderland, perfect for exploring its unique landscape and cultural offerings.

December Temperature in Suzuka

In December, Suzuka, Japan experiences a notable shift as temperatures dip, with minimums averaging -2°C (28°F). The month offers a cool respite as winter sets in, with average highs reaching 21°C (70°F), showcasing a stark contrast to the sweltering heat of summer. As the chill embraces the region, the average temperature stabilizes around 7°C (46°F), providing a serene backdrop that hints at festive celebrations. Compared to the preceding months, December’s temperatures herald the onset of winter, yet maintain a level of warmth that occasionally breaks through, reminding us of the seasonal transitions that define this picturesque locale.

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

The chart illustrates December temperature patterns in Suzuka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suzuka, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414250586773808376665545
Data source: Temperature data for Suzuka 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 Suzuka

December in Suzuka, Japan, wraps up the year with moderate rainfall, as the city receives approximately 59 mm (2.3 in) of precipitation over about 7 days. This marks a slight increase from November’s total of 53 mm, suggesting a gradual uptick as winter approaches. Following the wetter months of July and August, which typically bring heavy downpours, December's precipitation aligns with the pattern of earlier months, where rainfall tends to decrease, but remains noteworthy compared to the drier winter months of January and February. As the year closes, the consistent but lesser rainfall contributes to Suzuka’s tranquil winter atmosphere, setting the stage for the dry season ahead.

December Precipitation Trends in Suzuka

The chart displays monthly precipitation patterns in Suzuka, 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 Suzuka, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec50561451461731773192171842835359
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Suzuka

In Suzuka, Japan, December experiences a humidity level of 83%, which aligns closely with the trend observed in the preceding months. Throughout the year, the city sees a steady cycle of humidity, peaking in July at a sweltering 93%, and then gradually tapering off as the year progresses toward winter. From the rainy months of June and July, where humidity often exceeds 90%, it stabilizes, remaining above 80% in the final months of the year. This consistent moisture in December contributes to a crisp, chilly atmosphere, making it a characteristic feature of Suzuka's winter climate.

December Average Humidity in Suzuka

This chart illustrates the average monthly humidity levels in Suzuka, 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 Suzuka 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 Suzuka

As December rolls in, Suzuka, Japan experiences a notable decline in the UV Index, dropping to a moderate level of 3. This marks the conclusion of a year characterized by intense sunlight, particularly from May to August, when the UV Index consistently peaked at an extreme 11, necessitating caution with just 10 minutes of unprotected sun exposure. The cooler months see a shift, with November also registering a moderate Index of 5 before December's decrease, offering residents and visitors about 30 minutes before the risk of sunburn kicks in. This seasonal trend highlights the importance of adjusting sun safety strategies throughout the year. For more detailed information, you can visit Suzuka UV Index.

Maximum UV Index Levels in Suzuka for December

The chart shows the monthly maximum UV Index (UVI) for Suzuka 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 Suzuka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Suzuka 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 Suzuka

In December, Suzuka, Japan experiences a total of 215 sunshine hours, marking a slight decline from the vibrant months of autumn. This drop is reflective of the overall trend witnessed as the year progresses: after peaking in August with an impressive 292 hours, sunlight begins to taper off, with June and July also boasting considerable hours at 264 and 249, respectively. The consistent 281 hours in spring months like March and April set up a bright contrast to the gloomier winter days ahead. Interestingly, while December's hours are lower than the bustling summer months, they are still significantly brighter than the long shadows of January. This pattern beautifully captures the rhythm of the seasons, emphasizing the fleeting nature of sunshine as we transition into the new year.

Monthly Sunshine Duration in Suzuka: December Highlighted

The December sunshine duration represents the total number of hours Suzuka 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h221h261h271h283h264h249h292h235h231h231h215h
Data source: Suzuka December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Suzuka During December

In Suzuka, Japan, the likelihood of sunny weather in December stands at a promising 58%, making it a relatively bright month compared to earlier winter days. As the year wraps up, the chance of sunshine sees a slight uptick from November's already encouraging 61%. This trend reveals that while the crisp winter months tend to bring cooler temperatures, Suzuka still enjoys a decent amount of sun as the season transitions. Following a decline from the vibrant spring months, this December forecast suggests that nature's golden rays are still a welcome companion, brightening the wintry landscape and inviting outdoor activities.

Percentage of Sunny Days in December in Suzuka

The chart illustrates the percentage of sunny days in Suzuka 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 Suzuka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%50%41%46%26%22%30%26%28%52%61%58%
Data source: Suzuka December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Suzuka in December

As the year draws to a close in December, Suzuka, Japan experiences a notable shift in daylight duration, with sunlight peeking in for just 9 hours. This represents a gradual decline from the longer days of June and July, which boast the year's peak at 14 hours of daylight. Transitioning through the seasons, the city sees a steady increase in daylight from the 10 hours in January and February, reaching a height in April and May with 13 hours. However, as autumn settles in, daylight dwindles once more, ultimately leading into the shorter, chillier days of winter. This cyclical pattern highlights not only the passage of time but also the beauty of nature's rhythms in Suzuka.

Average Daylight Hours in Suzuka for December

The chart illustrates the variation in daylight duration in Suzuka throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 3m13h 59m14h 26m14h 12m13h 24m12h 21m11h 16m10h 19m9h 50m
Data source: Suzuka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Suzuka

As December ushers in the chill of winter in Suzuka, Japan, the wind begins to pick up slightly, with an average speed of 3.3 m/s (7 mph). This marks a subtle increase from the calmest summer months, reflecting a trend where wind speeds generally rise as the year draws to a close. After dipping to their lowest in July at 2.1 m/s (5 mph), the winds gradually strengthen throughout the autumn season. By the time December arrives, the breezes are brisk enough to remind locals of winter's presence, fostering a cozy atmosphere ideal for enjoying seasonal festivities. Thus, the December winds not only signify a shift in the weather but also herald the approach of a new year, making it a month of transition and reflection.

Average December Wind Speed in Suzuka

The chart displays monthly wind speed patterns in Suzuka, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.63.63.62.92.52.12.72.42.72.93.3 m/s
Data source: Suzuka December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Suzuka Compares to Other Months

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

December and January showcase notable differences in weather patterns. In December, temperatures range from a minimum of -2°C (28°F) to a maximum of 21°C (70°F), with an average of 7°C (46°F). The month experiences 59 mm (2.3 in) of precipitation over approximately 7 days, along with a humidity level of 83%. In contrast, January is cooler, with minimum temperatures dropping to -6°C (21°F) and maximums peaking at 16°C (62°F), resulting in an overall average of 5°C (41°F). Precipitation in January is slightly lower at 50 mm (2.0 in), also spread over 7 days, and humidity remains comparable at 82%. For a more detailed look, check out Suzuka weather in January.

In December, the weather features a minimum temperature of -2°C (28°F) and an average temperature of 7°C (46°F), with maximums reaching up to 21°C (70°F). The month experiences about 59 mm of precipitation over 7 days, resulting in a relatively high humidity level of 83%. In contrast, February tends to be slightly colder, with minimum temperatures dropping to -6°C (22°F) and an average of 6°C (42°F). The highest temperature remains consistent at around 21°C (69°F), while precipitation is slightly lower at 56 mm over just 5 days, leading to a humidity level of 79%. For more details, check out Suzuka weather in February.

December and March present contrasting weather patterns. In December, temperatures range from a chilly -2°C (28°F) at night to a mild 21°C (70°F) during the day, with an average temperature of 7°C (46°F). This month tends to be quite humid with an average humidity of 83% and experiences precipitation on about 7 days, accumulating to 59 mm (2.3 in).

In contrast, March showcases slightly warmer temperatures, with nighttime lows of -1°C (31°F) and daytime highs reaching 24°C (75°F), averaging at 10°C (50°F). However, it also sees increased precipitation, totaling 145 mm (5.7 in) over 11 days, although the humidity drops to a more comfortable 74%. For those interested in more details about March weather specifically, you can check Suzuka weather in March.

December brings a chill with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 21°C (70°F), and an average temperature of 7°C (46°F). The month experiences relatively low precipitation at 59 mm (2.3 in) over about 7 days, coupled with high humidity at 83%. In contrast, April ushers in milder weather, with temperatures starting from a minimum of 0°C (32°F) and reaching up to 27°C (81°F), resulting in an average of 14°C (58°F). However, it also brings more rain, totaling 146 mm (5.7 in) across approximately 10 days, along with slightly lower humidity at 76%. For more detailed information, you can visit Suzuka weather in April.

In December, temperatures in Suzuka range from a chilly -2°C (28°F) at night to a mild 21°C (70°F) during the day, with an average temperature of around 7°C (46°F). The month is characterized by relatively low precipitation, accumulating 59 mm (2.3 in) over approximately 7 days, while humidity remains constant at 83%. In contrast, May brings much warmer conditions, with nighttime lows of 5°C (42°F) and daytime highs soaring up to 31°C (89°F), resulting in an average temperature of 19°C (67°F). This month experiences more rainfall, totaling 173 mm (6.8 in) over 11 days, yet the humidity remains unchanged at 83%. For more details on the weather in Suzuka in May, check out Suzuka weather in May.

December and June exhibit striking contrasts in weather statistics. In December, temperatures range from a chilly minimum of -2°C (28°F) to a mild maximum of 21°C (70°F), with an average of 7°C (46°F). There is also a moderate amount of precipitation at 59 mm (2.3 in) over 7 days, alongside a relatively high humidity level of 83%. In contrast, June brings much warmer weather, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (90°F) and an average of 23°C (73°F). However, June is also wetter, receiving 177 mm (7.0 in) of rainfall over 14 days, with humidity slightly higher at 87%. For more detailed information, you can check Suzuka weather in June.

December weather offers a cool respite with temperatures ranging from a chilly -2°C (28°F) to a mild 21°C (70°F), while the average hovers around 7°C (46°F). The month experiences moderate precipitation of 59 mm (2.3 in) over about 7 days, coupled with a humidity level of 83%. In stark contrast, July brings significantly warmer temperatures, with minimums of 19°C (67°F) and maximums soaring to 37°C (99°F). The average temperature for July stands at a sweltering 27°C (80°F), accompanied by a hefty 319 mm (12.6 in) of rainfall spread across 23 days, and humidity climbing to 93%. This dramatic shift in weather patterns showcases the contrast between winter's chill and summer's heat. For more information, you can check Suzuka weather in July.

December and August offer contrasting weather experiences. In December, temperatures range from a chilly -2°C (28°F) to a mild maximum of 21°C (70°F), with an average of 7°C (46°F). The month sees moderate precipitation of 59 mm (2.3 in) spread over about 7 days, coupled with a relatively high humidity of 83%. In sharp contrast, August is characterized by much warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to a scorching maximum of 37°C (98°F) and an average of 28°C (84°F). This summer month is significantly wetter, receiving 217 mm (8.5 in) of rain over 17 days and marked by higher humidity at 91%. For more specifics on the warm and humid conditions in August, check out Suzuka weather in August.

When comparing the weather in December and September, a stark contrast emerges. December experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 7°C (46°F), while September boasts significantly warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 36°C (98°F). Precipitation levels also differ; December sees 59 mm (2.3 in) over about 7 days, whereas September is much wetter, with 184 mm (7.2 in) spread across 16 days. Moreover, humidity remains high in both months, hovering around 83% in December and 87% in September. For more detailed insights about September weather, check out Suzuka weather in September.

In comparing the weather between December and October, a noticeable shift in temperatures and precipitation patterns emerges. December features cooler temperatures, with a minimum of -2°C and an average of 7°C, while October showcases a milder climate, with a minimum of 7°C and an average of 19°C. Additionally, October experiences significantly higher precipitation, totaling 283 mm over 14 days, compared to December's 59 mm spread across just 7 days. Humidity levels remain relatively similar, with October at 85% and December at 83%. For more detailed insights on October weather, you can visit Suzuka weather in October.

In comparing the weather between December and November, December experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 7°C (46°F), contrasting with November's milder minimum of 3°C (37°F) and an average of 13°C (55°F). While both months share a similar humidity level of 83%, December sees slightly more precipitation at 59 mm (2.3 in) over 7 days, compared to November's 53 mm (2.1 in) over 6 days. Notably, December's maximum temperature peaks at 21°C (70°F), while November reaches a higher maximum of 24°C (76°F). For more detailed insights on November weather, please visit Suzuka weather in November.

Compare Suzuka's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Suzuka

As December settles into Suzuka, the air takes on a distinct chill, marking a shift from the milder autumn months. Temperatures can dip to a brisk average of 7°C (46°F), contrasting sharply with the warmth felt earlier in the year. With a commendable humidity level of 83%, the month often carries a crispness that is heightened by occasional precipitation, averaging 59 mm across about seven days. This blend of cool temperatures and humid days creates an invigorating atmosphere, making December unique in its character. For more detailed insights on what to expect throughout the year, visit Suzuka Climate.