December Weather in Tsuruoka, Japan

Last updated: August 21, 2025

In December, Tsuruoka, Japan experiences a chilly winter climate characterized by a maximum temperature of 16°C (61°F) and a brisk average of 4°C (40°F). As temperatures dip to a minimum of -4°C (26°F), residents and visitors alike are greeted with a high humidity level of 78%, creating a crisp atmosphere. This month sees considerable precipitation, with 346 mm (13.6 in) falling over 27 days, often enveloping the city in a charmingly moisture-rich landscape. The combination of cool temperatures and frequent rain makes December in Tsuruoka a uniquely inviting yet challenging time, perfect for enjoying the serene beauty of winter.

December Temperature in Tsuruoka

As December settles in Tsuruoka, Japan, the temperatures begin to dip, ushering in a cool winter atmosphere. With minimums hovering around -4°C (26°F), the chill is noticeable, yet the average temperature remains a brisk 4°C (40°F), providing a unique charm to the month. During this time, highs can reach a mild 16°C (61°F), offering a pleasant contrast to the colder mornings. This transition into winter marks a significant drop from the milder autumn temperatures, reflecting a clear trend of decreasing warmth as the year draws to a close. Visitors can expect a cozy environment perfect for enjoying winter festivities against the backdrop of Tsuruoka's scenic beauty.

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

The chart illustrates December temperature patterns in Tsuruoka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsuruoka, 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).
JanFebMarAprMayJunJulAugSepOctNovDec353642495966747771615040
Data source: Temperature data for Tsuruoka 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 Tsuruoka

December in Tsuruoka, Japan, is characterized by a notable spike in precipitation, with 346 mm (13.6 in) of rainfall observed, making it the wettest month of the year. This significant increase contrasts sharply with the previous months, reflecting a trend where conditions become particularly damp as the year draws to a close. The rain falls over 27 days, resulting in almost daily showers that contribute to the lush landscapes typical of winter in the region. As temperatures drop, this pattern not only marks December as a time of abundant moisture but also sets the stage for the cold, often snowy months ahead, illustrating a clear transition in Tsuruoka’s seasonal climate.

December Precipitation Trends in Tsuruoka

The chart displays monthly precipitation patterns in Tsuruoka, 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 Tsuruoka, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec246230172162149150259279189214240346
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tsuruoka

In December, Tsuruoka experiences a slight increase in humidity at 78%, marking a gentle transition from the drier months of November. The year begins with higher humidity levels, peaking in the summer months of July and August at an impressive 93% and 92%, respectively. Following this peak, humidity gradually tapers off in the autumn, with September and October showing levels of 84% and 80%. The pattern highlights a humid climate that remains relatively consistent throughout the year, with winter months maintaining a comfortable level that preserves the area's unique charm. The slight dip at the end of the year prepares Tsuruoka for the more humid spring and summer months ahead.

December Average Humidity in Tsuruoka

This chart illustrates the average monthly humidity levels in Tsuruoka, 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 Tsuruoka is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%78%86%90%93%92%84%80%76%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tsuruoka

As December rolls into Tsuruoka, Japan, the UV Index dips back down to 3, indicating a moderate level of sun exposure, which allows for a comfortable burn time of 30 minutes. This month marks a return to more cautious sun habits after the extreme levels experienced in the summer, where the Index peaked at 11 in both July and August. Following a gradual decline from the very high levels of late spring and early fall, December offers a reprieve that encourages outdoor enjoyment while still promoting sun safety. Visitors and locals alike can take advantage of the softer sunlight, making it a great time to explore the city's outdoor attractions. For more detailed information on UV levels throughout the year, check out Tsuruoka UV Index.

Maximum UV Index Levels in Tsuruoka for December

The chart shows the monthly maximum UV Index (UVI) for Tsuruoka 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 Tsuruoka typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891011119643
Data source: Tsuruoka 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 Tsuruoka

In Tsuruoka, Japan, December marks a quieter transition into winter, with 159 hours of sunshine illuminating the landscape. This is a gentle decline from the vibrant warmth of summer, where hours peaked at 307 in August. As the year approaches its end, a pattern emerges: the months from April to August showcase a steady climb in daylight, reflecting the joys of spring and summer, while fall ushers in a gradual retreat to shorter days. Despite the shorter sunlight hours in December, the charm of Tsuruoka remains, as the serene winter light casts a unique beauty over the city, inviting reflections on the year gone by and the promise of the warmth to come.

Monthly Sunshine Duration in Tsuruoka: December Highlighted

The December sunshine duration represents the total number of hours Tsuruoka 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.
JanFebMarAprMayJunJulAugSepOctNovDec134h178h237h270h303h297h298h307h259h224h197h159h
Data source: Tsuruoka December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tsuruoka During December

In Tsuruoka, Japan, the likelihood of sunny weather in December is relatively low, with a mere 21% chance of sunshine. This marks a noticeable decline compared to other months, particularly vibrant April at 41% and September, which enjoys the highest likelihood of sun at 45%. As the year draws to a close, the transition from autumn's crisp brightness gives way to a winter landscape that often obscures the sun. The overall trend indicates that while December does not enjoy the brightness of other months, it still holds potential for sporadic sunny days amid the chill, echoing a theme of seasonal variability in this picturesque locale.

Percentage of Sunny Days in December in Tsuruoka

The chart illustrates the percentage of sunny days in Tsuruoka 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 Tsuruoka experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%30%26%41%32%35%41%26%45%35%36%22%
Data source: Tsuruoka December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tsuruoka in December

In Tsuruoka, Japan, the daylight duration follows a rhythmic pattern throughout the year, with December receiving only 9 hours of sunlight. This marks a return to the shorter days seen in January, highlighting a seasonal trend as the year closes. The daylight gradually increases from its winter lows in the early months, peaking in the long, sun-kissed days of May and June, where it reaches 14 hours. As summer transitions to autumn, daylight begins to taper off, with hours decreasing consistently until December. This gentle ebb and flow of light not only defines the city’s seasonal character but also invites residents to embrace the cozy, reflective days of winter as the year winds down.

Average Daylight Hours in Tsuruoka for December

The chart illustrates the variation in daylight duration in Tsuruoka throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 46m10h 43m11h 57m13h 12m14h 16m14h 48m14h 32m13h 36m12h 24m11h 9m10h 3m9h 29m
Data source: Tsuruoka daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tsuruoka

As winter descends upon Tsuruoka, December brings a brisk wind, averaging 5.8 m/s (13 mph), making it one of the more spirited months in terms of wind speed. This increase follows the steady rise seen from November's 4.7 m/s, suggesting a transition from the milder autumn breezes to more invigorating gusts. Interestingly, the month also marks a notable uplift compared to the calmer summer months, where wind speeds hovered around 2.7 to 3.7 m/s. December's winds echo the heartbeat of the season, invigorating the landscape and reminding us of nature's cycles as the year draws to a close.

Average December Wind Speed in Tsuruoka

The chart displays monthly wind speed patterns in Tsuruoka, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.56.44.44.24.22.72.83.74.14.04.75.8 m/s
Data source: Tsuruoka December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tsuruoka Compares to Other Months

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

December and January exhibit notable differences in weather patterns. December generally experiences milder temperatures, with averages around 4°C (40°F) and occasional peaks up to 16°C (61°F), while January sees colder conditions, averaging 2°C (36°F) and not exceeding 10°C (50°F). Precipitation is also higher in December, totaling 346 mm (13.6 in) over 27 days, compared to January's 246 mm (9.7 in) across 22 days, suggesting a somewhat drier atmosphere as the year begins. Despite these variations, humidity remains relatively consistent, hovering around 78% in December and slightly increasing to 79% in January. For more detailed insights into the January weather, visit Tsuruoka weather in January.

December and February exhibit notable differences in weather patterns. In December, temperatures can range from a chilly -4°C (26°F) at night to a milder 16°C (61°F) during the day, with an average temperature of 4°C (40°F). The month is characterized by higher precipitation, totaling 346 mm (13.6 in) over 27 days, resulting in a damp atmosphere with 78% humidity.

In contrast, February tends to be colder, with nighttime temperatures dropping to -5°C (24°F) and a maximum of 11°C (53°F), averaging around 2°C (36°F). The total precipitation decreases to 230 mm (9.1 in) over 24 days, yet the humidity remains consistent at 78%. For a detailed look at February weather in Tsuruoka, you can visit Tsuruoka weather in February.

In December, the weather tends to be colder, with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 16°C (61°F) and an average of 4°C (40°F). This month experiences significant precipitation, amounting to 346 mm (13.6 in) across 27 days, along with a humidity level of 78%. In contrast, March shows a slight warming trend, with temperatures ranging from -4°C (26°F) to a maximum of 15°C (60°F) and an average of 5°C (42°F). Precipitation in March is lower at 172 mm (6.8 in) over 19 days, with humidity sitting at 76%. For more details, check out Tsuruoka weather in March.

December and April present contrasting weather patterns. In December, temperatures can dip as low as -4°C (26°F) and reach a maximum of 16°C (61°F), with an average of 4°C (40°F). This month is characterized by heavy precipitation, totaling 346 mm (13.6 in) over 27 days, contributing to a high humidity level of 78%. In contrast, April experiences milder temperatures, ranging from a minimum of 1°C (35°F) to a maximum of 21°C (69°F), with an average of 9°C (49°F). Precipitation is significantly reduced to 162 mm (6.4 in) across 17 days while maintaining the same humidity level of 78%. For more detailed insights on weather conditions, you can check Tsuruoka weather in April.

December weather is characterized by much colder temperatures, with a minimum of -4°C (26°F) and an average of 4°C (40°F), while the maximum can reach a milder 16°C (61°F). This month also sees significant precipitation, totaling 346 mm (13.6 in) over 27 days, and has a humidity level of 78%, contributing to a chilly and damp atmosphere.

In contrast, May experiences a noticeable warming trend, with minimum temperatures around 7°C (44°F), an average of 15°C (59°F), and a maximum of 26°C (78°F). Although it remains humid at 86%, the month has less rain, with only 149 mm (5.8 in) falling over 15 days, making for a more pleasant outdoor environment.

For more detailed insights, you can check Tsuruoka weather in May.

In December, temperatures in Tsuruoka can dip as low as -4°C (26°F), with an average of 4°C (40°F) and highs reaching up to 16°C (61°F). The month is marked by significant precipitation, totaling 346 mm (13.6 in) over 27 days, accompanied by a humidity level of 78%. In contrast, June brings warmer temperatures, with a minimum of 9°C (49°F) and an average of 19°C (66°F), peaking at 28°C (83°F). Rainfall is much lighter, averaging 150 mm (5.9 in) over just 13 days, but the humidity is higher at 90%. For a closer look at June weather specifics, check out Tsuruoka weather in June.

December and July present contrasting weather experiences. In December, temperatures can dip as low as -4°C (26°F), with an average of 4°C (40°F) and a maximum of 16°C (61°F). The month is characterized by higher precipitation, totaling 346 mm (13.6 in) over approximately 27 days, along with a humidity level of 78%. In stark contrast, July showcases warmer conditions, with minimum temperatures around 17°C (62°F), averaging 24°C (75°F), and peaking at 32°C (91°F). Although July receives less precipitation at 259 mm (10.2 in) over 17 days, the humidity is notably higher at 93%. This shift from the cold and damp ambiance of December to the warm and humid July can significantly influence outdoor activities. For a detailed look at the weather in Tsuruoka during July, visit Tsuruoka weather in July.

In December, the weather is notably colder, with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 16°C (61°F), and an average of just 4°C (40°F). The month experiences significant precipitation, totaling 346 mm (13.6 in) over 27 days, along with a humidity level of 78%. In contrast, August presents a much warmer climate, featuring temperatures that range from a minimum of 17°C (64°F) to a sweltering maximum of 34°C (93°F), with an average temperature of 25°C (78°F). Although it receives less precipitation at 279 mm (11.0 in) over 17 days, the humidity is higher at 92%. For more detailed information about August weather, check Tsuruoka weather in August.

When comparing December and September weather, it’s clear that these two months present quite different climates. December features much colder temperatures, with a minimum of -4°C (26°F) and an average of 4°C (40°F), contrasting sharply with September's milder conditions, where temperatures range from a minimum of 13°C (56°F) to an average of 21°C (71°F), peaking at a high of 33°C (92°F). Additionally, December experiences significantly higher precipitation, totaling 346 mm (13.6 in) over 27 days, compared to September's 189 mm (7.4 in) across just 17 days. Humidity levels are also notable, remaining high at 78% in December yet slightly higher in September at 84%. For those interested in specific details about September weather, you can refer to Tsuruoka weather in September.

In comparing the weather between October and December, it is evident that December is much colder, with minimum temperatures dropping to -4°C (26°F) compared to October's mild 8°C (47°F). The average temperature in December is significantly lower at 4°C (40°F), while October boasts a more pleasant average of 16°C (61°F) and can reach maximums of 27°C (80°F). Additionally, December experiences considerably higher precipitation, with 346 mm (13.6 in) over 27 days, while October sees only 214 mm (8.4 in) across 17 days. Humidity levels are relatively similar, with December at 78% and October at 80%. For more detailed insights into October weather, you can visit Tsuruoka weather in October.

December’s weather is significantly colder than November's, with average temperatures dropping from 10°C (51°F) in November to just 4°C (40°F) in December. While November's minimum temperature hovers around 0°C (33°F), December can see lows plummeting to -4°C (26°F). Additionally, December is wetter, with 346 mm (13.6 in) of precipitation over 27 days, compared to November’s 240 mm (9.4 in) across 20 days. Despite slightly higher humidity in December at 78%, both months showcase a stark contrast in temperature and precipitation patterns. For a detailed view of November conditions, you can visit Tsuruoka weather in November.

Compare Tsuruoka's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tsuruoka

As December descends upon Tsuruoka, the weather shifts notably, embracing cooler temperatures and a heightened sense of winter. The average temperature drops significantly, while the maximum reaches only a mild 16°C, starkly contrasting with the warmth of the preceding months. With precipitation occurring on nearly every day of the month, the landscape transforms under a persistent cloak of wetness, accumulating over 346 mm of rain. This increase in humidity, peaking at 78%, adds to the winter chill. If you're curious about the wider patterns of weather, you can explore more about the seasonal changes at Tsuruoka Climate.