December Weather in Nago, Japan

Last updated: August 21, 2025

Experience the charm of Nago, Japan in December, where temperatures range from a mild 14°C (57°F) at night to a pleasant 25°C (77°F) during the day, averaging around 20°C (68°F). While the weather is generally inviting, prepare for the month’s rain, as 172 mm (6.8 in) of precipitation falls over 15 days, creating a lush landscape. With humidity levels at 75%, the air feels crisp yet comfortable, making December a delightful time to explore the scenic beauty and cultural richness of this stunning locale.

December Temperature in Nago

December in Nago, Japan, marks a gentle transition into winter, with temperatures shifting to a more moderate range. The month begins with minimums around 14°C (57°F) and averages peaking at 20°C (68°F), while daytime highs can reach up to 25°C (77°F). This offers a pleasant climate for outdoor exploration, maintaining a comfortable warmth even as the days grow shorter. Compared to the preceding months, December showcases a noticeable cooling trend, yet it remains significantly milder than many other regions during the same period. Visitors can enjoy the tranquil beauty of Nago's landscapes without the chill often associated with winter, making it an ideal time for leisurely strolls and cultural experiences.

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

The chart illustrates December temperature patterns in Nago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nago, 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).
JanFebMarAprMayJunJulAugSepOctNovDec656567707579828382787368
Data source: Temperature data for Nago 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 Nago

In Nago, Japan, December marks a notable transition in the weather, with precipitation averaging 172 mm (6.8 in) over about 15 days of rain. This month sees a significant uptick compared to the drier months preceding it, particularly November, which recorded only 108 mm (4.3 in) of rain. December's precipitation suggests the onset of winter moisture, as it sits comfortably above many prior months without reaching the extremes of the summer season. The lush annual total demonstrates Nago's subtropical climate, where rain plays a vital role in sustaining its vibrant landscapes. As the year draws to a close, the consistent rainfall prepares the region for the lush growth that will emerge come spring.

December Precipitation Trends in Nago

The chart displays monthly precipitation patterns in Nago, 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 Nago, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec9997105143216331180182234163108172
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Nago

As December rolls in, Nago, Japan, experiences a slight dip in humidity, with levels reaching 75%. This marks a departure from the peak summer months of June and July, where humidity consistently hovered around 86%, creating a full-bodied, tropical atmosphere. The trend shows a gradual increase from the relatively lower winter months of January and February, both at 71%, leading into the more humid spring and summer months. While November still retains significant dampness at 79%, December’s slight decline suggests a transition towards the cooler, drier months of the year, setting a unique contrast to the region's more humid, vibrant seasons.

December Average Humidity in Nago

This chart illustrates the average monthly humidity levels in Nago, 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 Nago is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%71%76%82%84%86%86%82%82%81%79%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nago

In Nago, Japan, the December UV Index registers at 6, placing it comfortably in the high exposure category with a recommended burn time of 25 minutes. This marks a notable decrease from the extreme levels seen during the summer months, which consistently peaked at UV Index 13 between May and September, demanding a mere 10 minutes of sun exposure before burns could occur. As the year transitions from high to low UV levels, December offers a brief respite, yet caution is still advised to make the most of outdoor activities. For more detailed information, visit Nago UV Index.

Maximum UV Index Levels in Nago for December

The chart shows the monthly maximum UV Index (UVI) for Nago 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 Nago typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec7912121313131313996
Data source: Nago 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 Nago

In Nago, Japan, December basks in a warm embrace of 193 hours of sunshine, marking a gentle transition from the sun-soaked peak of summer to the cooler months. As the year draws to a close, the sunshine hours gradually decline from the summer highs of 318 hours in August and 314 hours in July, reflecting the seasonal shift. This descent continues into the winter months, showcasing a steady pattern where sunshine is abundant from May's peak of 304 hours before tapering gently through the rest of the year. December's sunlight, though reduced from earlier months, offers a pleasant respite and a charming backdrop to the holiday season, inviting visitors to enjoy the mild winter climate of this picturesque coastal town.

Monthly Sunshine Duration in Nago: December Highlighted

The December sunshine duration represents the total number of hours Nago 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.
JanFebMarAprMayJunJulAugSepOctNovDec155h203h269h269h304h260h314h318h293h274h229h193h
Data source: Nago December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nago During December

In December, Nago, Japan, experiences a 33% chance of sunny weather, which reflects a mild increase compared to the rainy peak of June at just 9%. This month sits comfortably within a generally fluctuating pattern, marked by November's 42%, showing that while sunlit days may be fewer than earlier months, such as March with its 44% chance, the chances remain brighter than the summer's 29% in both July and August. As the season transitions towards winter, December offers a refreshing blend of cool breezes and hopeful glimpses of sunshine, setting a picturesque scene for the end of the year.

Percentage of Sunny Days in December in Nago

The chart illustrates the percentage of sunny days in Nago 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 Nago experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%42%44%39%29%9%29%40%59%50%42%33%
Data source: Nago December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nago in December

In Nago, Japan, the daylight duration undergoes a rhythmic transformation throughout the year, reflecting the changing seasons. Starting the year with 10 hours in January, the days gradually lengthen, reaching their peak at 13 hours during the summer months of May through August. As autumn rolls in, the daylight begins to recede, dipping back to 12 hours in September and further down to 10 hours in November. By December, daylight settles once again at 10 hours, mirroring the January light, providing a sense of continuity as the year wraps up. This cyclical pattern not only highlights the natural beauty of time's passage but also sets the tone for the cozy, reflective days of winter.

Average Daylight Hours in Nago for December

The chart illustrates the variation in daylight duration in Nago throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 39m11h 14m12h12h 47m13h 26m13h 46m13h 36m13h 2m12h 17m11h 30m10h 49m10h 29m
Data source: Nago daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Nago

As December settles over Nago, Japan, the average wind speed shifts to a brisk 7.6 m/s (17 mph), marking a slight decrease from the preceding months of November and October, both of which enjoyed gusts up to 8.0 m/s and 7.9 m/s respectively. This transition into winter showcases a recurring trend in Nago's climate, where winds are notably stronger from late fall to early winter, peaking in late autumn before gradually softening. Interestingly, the wind speeds in December remain robust compared to the lighter breezes of summer and early autumn, reflecting a resilient seasonal pattern. Overall, December’s winds offer a refreshing embrace, hinting at the calm yet invigorating atmosphere that characterizes the region during this time of year.

Average December Wind Speed in Nago

The chart displays monthly wind speed patterns in Nago, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.27.16.07.86.46.57.56.95.57.98.07.6 m/s
Data source: Nago December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Nago Compares to Other Months

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

In December, the weather is warmer on average, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 25°C (77°F), compared to January's range of 12°C (54°F) to 24°C (75°F). December also experiences significantly more precipitation, with 172 mm (6.8 in) over 15 days, while January sees only 99 mm (3.9 in) across 11 days. Additionally, humidity is slightly higher in December at 75%, compared to 71% in January. For more detailed weather information, you can visit Nago weather in January.

December typically offers slightly warmer temperatures than February, with average highs reaching 25°C (77°F) compared to 24°C (75°F) in February. While December marks the wetter month with 172 mm (6.8 in) of precipitation over 15 days, February sees a significant reduction in rainfall to 97 mm (3.8 in) across 12 days. Additionally, humidity levels are slightly higher in December at 75%, dropping to 71% in February. For those interested in more detailed information about February conditions, please refer to Nago weather in February.

In December, the weather is generally warmer, with average temperatures reaching a maximum of 25°C (77°F) and a higher precipitation level of 172 mm (6.8 in) spread over 15 days. The humidity is relatively high at 75%, contributing to a more tropical feel. In contrast, March features slightly cooler conditions, with a maximum average temperature of 24°C (75°F) and reduced precipitation of 105 mm (4.1 in) over 12 days, although the humidity remains comparable at 76%. Overall, both months have similar minimum and average temperatures, but December tends to be wetter and slightly warmer. For more detailed insights, you can check Nago weather in March.

December and April display some similarities and differences in weather patterns. December sees slightly cooler temperatures, with minimums around 14°C (57°F) and maximums reaching 25°C (77°F), while April typically enjoys a mild range from 15°C (60°F) to 26°C (78°F). Precipitation is more frequent in December, with 172 mm (6.8 in) over 15 days, compared to April's lighter total of 143 mm (5.6 in) over just 12 days. Additionally, April experiences higher humidity levels at 82%, versus December's 75%. For a more detailed look at April weather in Nago, you can visit Nago weather in April.

In comparing the weather of December and May, we see notable differences in temperature and precipitation. December experiences milder temperatures, with a minimum of 14°C (57°F) and an average of 20°C (68°F), while May is warmer, with a minimum of 19°C (66°F) and an average of 24°C (75°F). Precipitation is higher in May, totaling 216 mm (8.5 in) over 12 days compared to December's 172 mm (6.8 in) across 15 days, contributing to May's increased humidity at 84% versus December's 75%. For a detailed look at May weather conditions, visit Nago weather in May.

In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 25°C (77°F), with an average of 20°C (68°F). The month sees about 172 mm (6.8 in) of precipitation over 15 days and maintains a humidity level of 75%. In contrast, June experiences warmer weather, with temperatures varying from a minimum of 20°C (69°F) to a maximum of 29°C (84°F), averaging 26°C (80°F). Precipitation increases significantly to 331 mm (13.0 in), occurring across 20 days, while humidity rises to 86%. This comparison highlights the warmer and wetter conditions typical of June. For detailed information, refer to Nago weather in June.

December and July present a striking contrast in weather conditions. In December, temperatures range from a comfortable minimum of 14°C (57°F) to a pleasant average of 20°C (68°F), peaking at a maximum of 25°C (77°F). The month is relatively wet, with 172 mm (6.8 in) of precipitation over 15 days, coupled with a humidity level of 75%. In contrast, July boasts significantly warmer temperatures, with a minimum of 26°C (78°F) and an average of 28°C (82°F), reaching a high of 30°C (87°F). Though July receives slightly more precipitation at 180 mm (7.1 in) across 12 days, the humidity rises to a sticky 86%. For more details, you can check out this link: Nago weather in July.

December and August present contrasting weather patterns. In December, the temperatures range from a minimum of 14°C (57°F) to a maximum of 25°C (77°F), with an average temperature of 20°C (68°F). This month experiences approximately 172 mm (6.8 in) of precipitation over 15 days, accompanied by a humidity level of 75%. In contrast, August boasts warmer temperatures, with a minimum of 26°C (78°F) and a maximum of 30°C (87°F), averaging 28°C (83°F). Precipitation is slightly higher at 182 mm (7.2 in), occurring over 16 days and with a humidity level of 82%. The difference in temperatures and humidity levels highlights the seasonal variations between these two months. For more details, check Nago weather in August.

December and September present quite different weather patterns. In December, temperatures are milder, with a minimum of 14°C (57°F) and an average of 20°C (68°F), peaking at a maximum of 25°C (77°F). This month also witnesses significant rainfall, with 172 mm (6.8 in) of precipitation over 15 days and a humidity level of 75%. In contrast, September boasts warmer conditions, featuring higher temperatures ranging from a minimum of 24°C (75°F) to an average of 28°C (82°F), and a maximum of 30°C (86°F). However, September also experiences more rainfall, with 234 mm (9.2 in) over 19 days and higher humidity at 82%. For a detailed look at September's weather, you can explore Nago weather in September.

December generally experiences cooler temperatures compared to October, with average highs of 25°C (77°F) dropping from October's peak of 29°C (84°F). The minimum in December is 14°C (57°F), significantly lower than October’s 21°C (70°F). Precipitation is slightly higher in December at 172 mm (6.8 in) over 15 days, compared to October's 163 mm (6.4 in) over 13 days, and humidity remains high in both months, although it's marginally lower in December at 75% versus 80% in October. For a more detailed look at October weather, you can check out Nago weather in October.

December weather is slightly cooler than November, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 25°C (77°F), compared to November's milder range of 19°C (66°F) to 26°C (80°F). While December experiences more rainfall, totaling 172 mm (6.8 in) over 15 days, November is relatively drier with 108 mm (4.3 in) across 11 days. Additionally, humidity levels remain high in both months, but December averages 75% compared to November's 79%. For a more detailed look, check out Nago weather in November.

Compare Nago's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Nago

December in Nago offers a distinct transition from the balmy temperatures of the preceding months. With an average temperature that dips to a comfortable 20°C (68°F), it's a month where the warmth of autumn gradually gives way to cooler, more refreshing days. While still experiencing some rain, with approximately 172 mm of precipitation over 15 days, this is an ideal time to enjoy the city's lush landscapes without the sweltering heat of summer. The elevated humidity at 75% can make it feel a bit more inviting, enabling visitors to experience Nago’s natural beauty in a pleasant, crisp atmosphere. For a deeper dive into what to expect throughout the year, check out Nago Climate.