December Weather in Nara-shi, Japan

Last updated: August 21, 2025

Experience the charming winter of Nara-shi, Japan, in December, where temperatures vary from a warm maximum of 23°C (74°F) during the day to a brisk minimum of -2°C (28°F) at night, averaging around 8°C (46°F). Despite its mild daytime warmth, the evenings can be quite chilly, inviting cozy layers. With precipitation averaging 55 mm (2.2 in) over six days, December brings occasional rains to the serene city, while the relative humidity stands at a high 83%, creating a crisp, refreshing atmosphere. Whether you're exploring cultural sites or enjoying seasonal festivities, Nara-shi's December weather offers a unique blend of cool elegance.

December Temperature in Nara-shi

In December, Nara-shi, Japan experiences a transition into cooler winter temperatures. The month sees a minimum of -2°C (28°F), reflecting the chilly beginnings of the season, while the average temperature settles at a brisk 8°C (46°F). This contrasts with the milder autumn conditions of November, where temperatures begin to dip, yet still hover around 1°C (33°F) at night. As December progresses, the maximum temperature reaches a pleasant 23°C (74°F), providing a brief respite from the cold, reminiscent of the much warmer days in October. This month marks a notable shift towards winter, with daily variations showcasing Nara-shi’s distinct seasonal character, offering both brisk chills and occasional sunny warmth.

December Weather in Nara-shi: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Nara-shi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nara-shi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424351596875828577675646
Data source: Temperature data for Nara-shi 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 Nara-shi

In December, Nara-shi, Japan, experiences a moderate shift in precipitation, accumulating 55 mm (2.2 in) over approximately 6 days of rain. This amount represents a slight increase compared to the preceding months, such as November's 40 mm (1.6 in), indicating the onset of winter moisture. Interestingly, December's precipitation levels are significantly lower than the peak summer rains in July, which reach 245 mm (9.7 in). As the year closes, the city transitions into a cooler climate, marked by less frequent rainfall, yet the consistent precipitation hints at a balanced ecosystem bracing for the chill of winter.

December Precipitation Trends in Nara-shi

The chart displays monthly precipitation patterns in Nara-shi, 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 Nara-shi, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec48601101291441402451501422264055
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nara-shi

In Nara-shi, Japan, December marks the culmination of a gradual decline in humidity from the sweltering heights of summer. With an average humidity of 83%, December maintains a comfortable level akin to its preceding months, offering a slight cooldown from the intense 93% in July. As the year progresses, humidity hovers around the 80% mark, peaking in June and tapering off by March. This final month of the year exhibits a pleasant balance, allowing for the festive winter atmosphere to thrive, as residents enjoy a respite from the stifling summer humidity while still feeling the lingering moisture in the air.

December Average Humidity in Nara-shi

This chart illustrates the average monthly humidity levels in Nara-shi, 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 Nara-shi 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 Nara-shi

As the year winds down, December in Nara-shi, Japan, introduces a notable dip in the UV Index, dropping to 3, which falls into the moderate exposure category. This decline reflects a trend of decreasing UV exposure as winter approaches, with a lengthened burn time of approximately 30 minutes. In contrast to the intense extreme levels recorded in the summer months, residents can enjoy the cooling temperatures with less risk of sunburn. The fading sunlight is a reminder of the changing seasons, inviting a moment to revel in the seasonal beauty while remaining mindful of UV protection. For more details on seasonal UV trends, check out the Nara-shi UV Index.

Maximum UV Index Levels in Nara-shi for December

The chart shows the monthly maximum UV Index (UVI) for Nara-shi 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 Nara-shi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121110753
Data source: Nara-shi 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 Nara-shi

December in Nara-shi, Japan, sees a gentle decline in sunshine hours, with 221 hours illuminating the month. This brings a close to a year characterized by a gradual ascent in sunlight from January's modest 185 hours to the peak of 305 hours in August. The trend showcases a vibrant progression towards warmth and brightness, particularly in the spring and early summer months, before settling into the cooler embrace of autumn and winter. As December's days grow shorter, Nara-shi's sun still offers a soft glow, inviting residents and visitors to reflect upon the enchanting year of changing seasons.

Monthly Sunshine Duration in Nara-shi: December Highlighted

The December sunshine duration represents the total number of hours Nara-shi 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.
JanFebMarAprMayJunJulAugSepOctNovDec185h229h265h279h291h268h258h305h242h237h236h221h
Data source: Nara-shi December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nara-shi During December

In December, Nara-shi, Japan, experiences a 57% likelihood of sunny weather, marking a notable increase compared to the preceding months. This upward trend is particularly evident when contrasted with the lower probabilities in both summer and early autumn, where sunshine chances drop as low as 24 to 32%. Interestingly, as the year wraps up, the chances for clear skies surpass the averages seen in previous months, such as 48% in January and 50% in February. December stands out as a month where residents and visitors alike can expect a brighter outlook, making it an appealing time to explore the city's cultural offerings against a backdrop of pleasant sunshine.

Percentage of Sunny Days in December in Nara-shi

The chart illustrates the percentage of sunny days in Nara-shi 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 Nara-shi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%50%40%45%28%24%32%28%29%52%55%57%
Data source: Nara-shi December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nara-shi in December

In Nara-shi, Japan, the daylight hours exhibit a clear seasonal rhythm throughout the year. Starting with 10 hours of daylight in both January and February, the trend gradually increases as spring approaches, reaching a peak of 14 hours in June and July. This abundance of sunlight fosters vibrant growth and activity during the warmer months. However, as autumn arrives, daylight begins to wane, gently descending to 10 hours in November and ultimately narrowing to just 9 hours in December. This consistent reduction in daylight captures the essence of Nara-shi's seasonal transformations, inviting reflection and appreciation of nature's cycles as winter settles in.

Average Daylight Hours in Nara-shi for December

The chart illustrates the variation in daylight duration in Nara-shi 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 58m14h 26m14h 12m13h 24m12h 21m11h 16m10h 20m9h 50m
Data source: Nara-shi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Nara-shi

In Nara-shi, Japan, December ushers in a gentle breeze with an average wind speed of 2.7 m/s (6 mph), marking a slight increase from the previous months. This trend of gradually rising wind speeds through late autumn suggests a transition towards the harsher winter months, though it remains relatively mild compared to the stronger gusts often seen in other regions. Remarkably, the wind speed in December parallels that of the early winter months of January and February, which typically experience average speeds of 2.9 m/s (6 mph) and 3.0 m/s (7 mph), respectively. Overall, while December’s winds carry a hint of chill, they maintain a soft presence that complements the tranquil beauty of Nara's historic landscapes.

Average December Wind Speed in Nara-shi

The chart displays monthly wind speed patterns in Nara-shi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.02.62.62.61.72.02.22.12.02.32.7 m/s
Data source: Nara-shi December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Nara-shi Compares to Other Months

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

In December, temperatures in Nara-shi range from a minimum of -2°C (28°F) to a maximum of 23°C (74°F), with an average temperature of 8°C (46°F). The month sees about 55 mm (2.2 in) of precipitation over six days and maintains a humidity level of 83%. Contrarily, January's weather is slightly cooler, with minimum temperatures dropping to -5°C (23°F) and maximums reaching 18°C (64°F). The average temperature falls to 5°C (42°F), accompanied by a decrease in precipitation to 48 mm (1.9 in) across the same six days, with humidity remaining comparable at 82%. For more detailed information, you can check out Nara-shi weather in January.

December tends to be slightly milder than February, with average temperatures ranging from -2°C (28°F) to 23°C (74°F) compared to February's -4°C (24°F) to 20°C (69°F). While both months experience consistent precipitation, December sees an average of 55 mm (2.2 in) over 6 days, whereas February records a bit more at 60 mm (2.4 in) across 7 days. Additionally, the humidity is slightly higher in December at 83%, compared to 79% in February. For more detailed information, you can check out Nara-shi weather in February.

In December, the weather features a minimum temperature of -2°C (28°F) and an average of 8°C (46°F), peaking at a maximum of 23°C (74°F). The month experiences about 55 mm (2.2 in) of precipitation over 6 days, with a relatively high humidity of 83%. In contrast, March sees a slight increase in the average temperature to 10°C (51°F), with minimum and maximum temperatures ranging from -1°C (30°F) to 23°C (73°F). However, March is wetter, receiving 110 mm (4.3 in) of precipitation over 11 days and lower humidity levels of 74%. For a detailed overview of Nara-shi's weather in March, you can check Nara-shi weather in March.

In December, the weather features a cooler climate with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 23°C (74°F), averaging around 8°C (46°F). This month experiences approximately 55 mm (2.2 in) of precipitation over 6 days, coupled with a relatively high humidity of 83%. In contrast, April brings a noticeable warming trend, with temperatures varying from a minimum of 2°C (36°F) to a maximum of 27°C (81°F), averaging 15°C (59°F). However, April is also marked by increased rainfall, receiving about 129 mm (5.1 in) over 10 days, alongside lower humidity levels of 76%. For more details, you can check Nara-shi weather in April.

In December, temperatures in Nara-shi range from a chilly minimum of -2°C (28°F) to a mild maximum of 23°C (74°F), with an average around 8°C (46°F). The month sees a total precipitation of 55 mm (2.2 in) spread across about 6 days, accompanied by relatively high humidity at 83%. In contrast, May delivers significantly warmer weather, with temperatures swinging from a minimum of 7°C (45°F) to a maximum of 32°C (89°F), resulting in an average of 20°C (68°F). May is also wetter, accumulating 144 mm (5.7 in) of precipitation over approximately 10 days, maintaining the same humidity level of 83%. For more detailed information, you can check out Nara-shi weather in May.

December and June present contrasting weather experiences. In December, temperatures range from a chilly -2°C (28°F) at night to a pleasant 23°C (74°F) during the day, with an average of 8°C (46°F). The month sees about 55 mm (2.2 in) of precipitation over six days, and humidity stands at a relatively high 83%.

In contrast, June brings significantly warmer temperatures, with nighttime lows of 13°C (55°F) and daytime highs reaching up to 33°C (91°F), averaging around 24°C (75°F). This month is much wetter, recording approximately 140 mm (5.5 in) of rainfall over 11 days and a slight increase in humidity at 87%. For more details, you can explore Nara-shi weather in June.

In December, the weather in Nara-shi is considerably cooler, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 23°C (74°F) and an average of 8°C (46°F). This month typically sees about 55 mm (2.2 in) of precipitation over 6 days, accompanied by a humidity level of 83%. In stark contrast, July brings much warmer conditions, featuring temperatures that start at a minimum of 20°C (69°F) and reach highs of 37°C (99°F), averaging at 28°C (82°F). This summer month is significantly wetter, with 245 mm (9.7 in) of rainfall spread over 17 days and humidity levels peaking at 93%. For more details on July weather, you can check Nara-shi weather in July.

When comparing the weather in December and August, it’s evident that these two months present stark contrasts. December features cooler temperatures, with an average around 8°C (46°F) and minimums dropping to -2°C (28°F), while August boasts a significantly warmer average of 29°C (85°F), peaking at a sizzling 38°C (101°F). Additionally, December experiences less precipitation, with about 55 mm (2.2 in) over just 6 days, compared to August's wetter conditions with 150 mm (5.9 in) over 10 days. The humidity is relatively high in both months, with December at 83% and August slightly higher at 91%. For more detailed insights on weather conditions in August, you can visit Nara-shi weather in August.

December and September present starkly different weather conditions. In December, temperatures range from a chilly minimum of -2°C (28°F) to a more moderate average of 8°C (46°F), with maximums reaching 23°C (74°F). The month sees relatively low precipitation of 55 mm (2.2 in) over just 6 days, and humidity levels are at 83%. In contrast, September boasts much warmer temperatures, with a minimum of 15°C (59°F) and an average high of 25°C (78°F), peaking at 38°C (100°F). With significantly more rainfall at 142 mm (5.6 in) across 13 days, humidity is also slightly higher at 87%. For a more detailed look at September weather, check out Nara-shi weather in September.

In comparing the weather between December and October, significant differences emerge in both temperature and precipitation. December experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 8°C (46°F), compared to October's milder temperatures ranging from a minimum of 7°C (45°F) to an average of 19°C (67°F). October sees a stark increase in rainfall, with 226 mm (8.9 in) of precipitation over 12 days, while December has significantly less with 55 mm (2.2 in) over just 6 days. Furthermore, humidity levels are relatively similar, with December at 83% and October at 85%. For more detailed information, you can check Nara-shi weather in October.

December weather shows a notable shift compared to November, with a decrease in average temperatures from 13°C (56°F) in November to 8°C (46°F) in December. The maximum daily highs also drop from 26°C (79°F) in November to 23°C (74°F) in December, indicating a cooling trend as winter approaches. While both months experience precipitation on six days, December sees a slight increase in total rainfall, totaling 55 mm (2.2 in) compared to November's 40 mm (1.6 in). Humidity remains constant at 83% for both months, contributing to a damp feel during this period. For more details on November's weather, you can visit Nara-shi weather in November.

Compare Nara-shi's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Nara-shi

In December, Nara-shi experiences a significant shift in weather as temperatures dip compared to the milder fall months, showcasing a range from brisk lows to comfortable highs. With an average temperature around 8°C (46°F), the chill sets in—often accompanied by high humidity levels reaching 83%, making the air feel cooler than it is. December also brings more precipitation, with 55 mm (2.2 in) spread over approximately six days, giving the month a noticeably wetter character compared to the drier autumn period. As winter approaches, visitors can expect a blend of brisk, refreshing days, with occasional rainfall, all contributing to Nara-shi's unique seasonal charm. For more details, visit Nara-shi Climate.