Last updated: August 21, 2025
December in Ibusuki, Japan offers a unique blend of mild temperatures and festive charm. With a maximum of 24°C (75°F) and an average of 12°C (53°F), the weather is generally pleasant, although temperatures can dip to a brisk 1°C (34°F). December also sees about 92 mm (3.6 in) of precipitation over 8 days, contributing to a humidity level of 74%, creating a fresh and invigorating atmosphere. Whether you’re exploring the area’s famous hot springs or enjoying local cuisine, the weather adds a cozy touch to winter adventures.
In Ibusuki, Japan, December brings a noticeable drop in temperatures as winter takes hold, with the minimum dipping to 1°C (34°F) and the average settling at 12°C (53°F). This month marks a transition from the mild autumn, as both the maximum temperature reaches a pleasant 24°C (75°F), hinting at the lingering warmth before the chill sets in. As daylight hours wane, the climate becomes crisper, offering a refreshing change that is somewhat cooler than November's averages. Visitors can expect a mix of cozy indoor experiences and brisk walks in the refreshing air, perfect for soaking in the beauty of the natural surroundings. December's temperatures embody the charm of winter in this picturesque locale, balancing coolness with fleeting warmth.
In Ibusuki, Japan, December ushers in a transitional phase with 92 mm (3.6 in) of precipitation spread over 8 days. This marks a notable decrease from the more intense rainfall earlier in the year, particularly during the summer months, where June and July recorded up to 455 mm (17.9 in) and 391 mm (15.4 in) respectively. As winter settles in, the precipitation amounts begin to taper off, with December's figures representing one of the drier months following the peak rainy season. The shift to cooler temperatures correlates with fewer rainy days, emphasizing the region's relatively mild, yet wetter, summer climate compared to the crisp, less frequent showers of winter. Overall, December sets the stage for a quieter, more serene time as the year comes to a close.
In Ibusuki, Japan, December marks a transition into the winter months, where humidity levels average around 74%. This slight dip from the warmer months reflects a general trend in the region, as humidity peaks during the summer with July reaching a notable 90% and gradually decreases into winter. The overall pattern shows that while the humidity fluctuates, it remains relatively high, with June and July being the most humid months. As the year draws to a close, December's humidity feels refreshing yet retains a hint of the lingering moisture from the summer months, contributing to Ibusuki's lush landscape.
In December, Ibusuki experiences a reprieve from the intense UV levels seen in the preceding months, with a UV Index of 5, categorized as moderate. This reduction offers a more forgiving environment with a burn time of 30 minutes, allowing residents and visitors to enjoy outdoor activities without the heightened risk typical of the summer months. The trend over the year shows a notable peak in UV intensity during the summer, with indices soaring to 12 and 13 from May to August, reflecting extreme exposure that demands caution. As winter sets in, the return to moderate levels serves as a gentle reminder of the shifting seasons. For more detailed UV forecasts throughout the year, check out the Ibusuki UV Index.
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In Ibusuki, Japan, December brings a gentle decline in sunshine, with 226 hours of glorious daylight, a contrast to the sunniest months of summer. While the year kicks off with the least sunlight in January, the hours steadily climb as spring approaches, peaking in August at a vibrant 315 hours. This progression highlights a clear trend of increasing daylight leading into summer, followed by a gradual tapering as autumn sets in. Despite December’s modest total, it remains a charming time to experience Ibusuki’s beauty, where the lingering warmth of the season still offers moments of radiance against the tranquil backdrop of winter.
In December, Ibusuki, Japan, enjoys a notable 57% chance of sunny weather, tying with October as one of the sunniest months of the year. This increase in sunshine marks a departure from the gloomier periods earlier in the year, particularly in the summer months of June and July when the likelihood of sun plummets to just 17% and 21% respectively. As the year draws to a close, the persistent sunshine in both October and December provides a refreshing contrast to the relatively overcast November, which sits at 53%. This upward trend not only enhances the charm of Ibusuki's scenic beauty but also invites visitors to bask in the coastal warmth as the winter season approaches.
In Ibusuki, Japan, the daylight duration reveals a fascinating rhythm throughout the year. Beginning with 10 hours in January, the days gradually lengthen, reaching a peak of 14 hours in June. This gradual increase mirrors the arrival of spring and summer, inviting longer evenings and vibrant outdoor activities. However, as the seasons transition into autumn and winter, daylight hours slowly recede, returning to 10 hours by December. This cyclical pattern not only highlights the beauty of seasonal change but also encourages a connection with nature as Ibusuki experiences its diverse daylight landscape.
As December descends upon Ibusuki, Japan, the coastal winds settle into a familiar rhythm, averaging a brisk 4.2 m/s (9 mph). This consistency mirrors the gusty backdrop of late autumn, marking a slight uptick from the calm of late summer and early fall. Notably, December’s wind speed ties with November, showcasing a trend of stabilization following a dynamic summer season. Over the months, while January and March revealed similar lower speeds, the shift toward stronger breezes in December heralds the arrival of winter, inviting both the locals and visitors to embrace the invigorating chill that dances along the coastline.
Weather in Ibusuki varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ibusuki, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is generally mild with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 24°C (75°F), averaging around 12°C (53°F). This month sees significant precipitation, totaling 92 mm (3.6 in) over 8 days, accompanied by a humidity level of 74%. In contrast, January experiences a slight drop in temperatures, with a minimum of -1°C (31°F) and a maximum of 21°C (70°F), averaging 10°C (50°F). Precipitation decreases to 57 mm (2.3 in) over just 6 days, while humidity remains relatively stable at 72%. For a more detailed look at January weather, you can check Ibusuki weather in January.
In comparing the weather of December and February, both months exhibit mild temperatures, with minimums hovering around 1°C (34°F) and average highs of 12°C (53°F) in December and 10°C (51°F) in February. December tends to be slightly warmer, peaking at 24°C (75°F), while February sees a maximum of 21°C (71°F). Precipitation is higher in February, with 110 mm (4.3 in) over 10 days, compared to December's 92 mm (3.6 in) across 8 days. Humidity levels are also notable, as December averages 74%, while February is slightly lower at 68%. For a more detailed look at February conditions, you can visit Ibusuki weather in February.
December and March display notable differences in weather conditions. In December, temperatures range from a chilly minimum of 1°C (34°F) to a comfortable maximum of 24°C (75°F), with an average of 12°C (53°F). The month sees approximately 92 mm (3.6 in) of precipitation over 8 days, coupled with a humidity level of 74%. In contrast, March presents slightly higher temperatures, with a minimum of 3°C (39°F) and an average of 14°C (57°F), while the maximum remains similar at 23°C (74°F). However, March experiences significantly more rainfall, totaling 188 mm (7.4 in) across 13 days, and a slightly lower humidity of 72%. For more insights on the weather during March, you can check Ibusuki weather in March.
December and April exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 24°C (75°F), with an average of 12°C (53°F). The month experiences about 92 mm (3.6 in) of precipitation over approximately 8 days and has a humidity level of 74%. In contrast, April sees warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), with an average of 17°C (63°F). Precipitation increases to 148 mm (5.8 in) over 9 days, while humidity rises slightly to 79%. Overall, April offers a more temperate climate compared to the cooler and drier December. For more details on April's weather, check Ibusuki weather in April.
December and May exhibit notable differences in weather characteristics. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 24°C (75°F), with an average of 12°C (53°F). The month sees around 92 mm (3.6 in) of precipitation over approximately 8 days, along with a humidity level of 74%. In contrast, May experiences milder conditions with minimum temperatures of 10°C (50°F), an average of 21°C (69°F), and maximums reaching 28°C (83°F). Precipitation in May is significantly higher at 262 mm (10.3 in) spread over about 12 days, and humidity rises to 83%. For a closer look at these May conditions, visit Ibusuki weather in May.
The weather in December is characterized by milder temperatures, ranging from a chilly minimum of 1°C (34°F) to a comfortable average of 12°C (53°F), with a maximum of 24°C (75°F). Although December experiences less rainfall, totaling 92 mm (3.6 in) over about 8 days, the humidity stands at a moderate 74%. In contrast, June brings significantly warmer temperatures, with a minimum of 17°C (62°F) and an average of 23°C (74°F), reaching up to 30°C (86°F). However, it also sees much higher precipitation, accumulating 455 mm (17.9 in) over 19 days, along with increased humidity at 86%. For more detailed information on June weather specifically, you can check Ibusuki weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a chilly 1°C (34°F) at night to a mild 24°C (75°F) during the day, with an average of 12°C (53°F). The month sees about 92 mm (3.6 in) of precipitation over approximately 8 days, accompanied by a humidity level of 74%. In contrast, July is much warmer, with minimum temperatures around 20°C (68°F) and maximums soaring to 33°C (91°F), giving an average temperature of 27°C (81°F). Rainfall is significantly higher in July, reaching 391 mm (15.4 in) over 23 days, and humidity spikes to 90%. For further details on July weather, you can refer to Ibusuki weather in July.
In December, the weather is significantly cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 24°C (75°F) and an average of 12°C (53°F). This month experiences about 92 mm (3.6 in) of precipitation over 8 days, accompanied by a humidity level of 74%. In contrast, August brings much warmer and more humid conditions, with temperatures ranging from 24°C (75°F) at night to a sweltering 34°C (93°F) during the day, averaging around 28°C (83°F). August sees a much higher rainfall of 217 mm (8.6 in) spread over 17 days and has a humidity level of 85%. For a more detailed look at weather conditions during this month, you can visit Ibusuki weather in August.
In December, the weather tends to be much cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 24°C (75°F) and an average of 12°C (53°F). Precipitation is moderately low, totaling 92 mm (3.6 in) over about 8 days, with humidity levels at 74%. In contrast, September features warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 32°C (89°F), averaging around 26°C (79°F). However, it experiences significantly higher rainfall, accumulating 265 mm (10.5 in) across 19 rainy days, along with higher humidity at 80%. For a detailed look at the weather specifically in Ibusuki during September, check out Ibusuki weather in September.
Comparing the weather between December and October reveals notable differences. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 24°C (75°F), with an average of 12°C (53°F). The month experiences 92 mm (3.6 in) of precipitation over about 8 days, accompanied by a humidity level of 74%. Conversely, October offers milder conditions, with temperatures ranging from 13°C (55°F) to 30°C (86°F), an average of 22°C (72°F), and higher precipitation at 148 mm (5.8 in) over 11 days, along with a humidity level of 78%. For a detailed overview of the October weather, check out Ibusuki weather in October.
In comparing the weather of December and November, we see some notable differences. December temperatures tend to be cooler, with minimums reaching 1°C (34°F) and averages around 12°C (53°F), compared to November's milder minimum of 6°C (44°F) and an average of 17°C (62°F). While December has a maximum temperature of 24°C (75°F), November edges slightly higher with a maximum of 26°C (80°F). Precipitation is also slightly lower in December at 92 mm (3.6 in) over 8 days, whereas November sees 108 mm (4.3 in) over 9 days. Humidity levels are fairly similar, with December at 74% and November at 76%. For a closer look at November's conditions, you can check Ibusuki weather in November.
As December ushers in the winter season, Ibusuki's climate distinguishes itself from other months with its cooler temperatures and increased humidity, averaging around 12°C. Visitors can expect a mix of mild and chilly days, with occasional rain contributing to a total precipitation of 92 mm across about 8 days. This combination creates a unique atmosphere that's both refreshing and cozy, perfect for those looking to experience the serene beauty of Ibusuki in winter. For more detailed information on the climate, check out Ibusuki Climate.