Last updated: August 21, 2025
December in Amakusa, Japan offers a unique blend of mild temperatures and notable humidity. With highs reaching 25°C (77°F) and lows dipping to 1°C (33°F), this month presents an average temperature of 10°C (50°F), making it a comfortable yet cool experience. Rainfall is prevalent, with 90 mm (3.5 in) of precipitation spread over approximately 7 days, contributing to humidity levels of around 79%. Visitors can expect a fresh and invigorating atmosphere, ideal for exploring the scenic vistas of this captivating region.
In Amakusa, Japan, December marks a transition into the cooler winter months, with temperatures averaging around 10°C (50°F). The month starts with a chilly minimum of 1°C (33°F), gradually warming up to a pleasant maximum of 25°C (77°F), making it one of the last months to enjoy relatively mild highs before the winter chill sets in. This gentle drop in temperature follows a pattern, as the region cools from the warmth of autumn. The difference between the minimum and maximum readings showcases the region's varied climate, offering a mix of cool mornings and comfortable afternoons, ideal for exploring the beautiful landscapes before the deeper winter cold takes hold.
In December, Amakusa experiences a notable transition in its weather, marked by an average precipitation of 90 mm (3.5 in) across just 7 days of the month. This slight decline in rainfall compared to November's 88 mm indicates a stabilization heading into the winter months. The precipitation pattern seen in December mirrors the moderate rainfall of the preceding months, a sharp contrast to the heavy downpours typical of the summer. As the year wraps up, the cooler temperatures and reduced precipitation contribute to a serene atmosphere, making Amakusa a peaceful destination during this time of year.
In Amakusa, Japan, December ushers in a humidity level of 79%, reflecting a slight decline from the peak summer humidity seen in July and August, where it reaches a sultry 92% and 91%, respectively. As the year progresses, a clear trend emerges: the spring months of March and April exhibit relatively lower humidity, hovering around 71% to 78%, while the summer months showcase a dramatic rise, peaking mid-year. Following the summer's humidity peaks, the fall months see a gradual decrease, yet December maintains a significant level of moisture, indicative of Amakusa's coastal climate. This transition from the muggy summer towards the more temperate winter offers residents and visitors a refreshing respite as the year draws to a close.
In December, Amakusa experiences a reprieve from the intense UV exposure of the preceding months, with a UV Index of 4 that falls into the moderate category. This shift allows for a safer outdoor experience, as the recommended burn time extends to 30 minutes. Interestingly, this reduction in UV intensity contrasts sharply with the peak levels observed from April to August, where the index soared to extremes of 11 to 13 and burn times were drastically shortened to just 10 minutes. The trend illustrates a seasonal variation that is crucial for residents and visitors alike to consider. As you enjoy the cool December air, staying informed about the UV levels is essential for protecting your skin. For more details, check out Amakusa UV Index.
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December in Amakusa, Japan, marks a gentle transition from the vibrant sunshine of summer to the softer embrace of winter. With 224 hours of sunlight, December's daylight hours decrease from the peak of 305 hours in August, reflecting a typical seasonal trend. As the year winds down, the sunlight begins to ebb, following a general pattern of diminishing hours that starts from the earlier months. Despite this reduction, December still offers a fair share of bright days, inviting residents and visitors alike to bask in the calm, crisp winter air. The sunshine in this tranquil month, while less abundant than in the warmer seasons, continues to illuminate the serene landscapes of Amakusa, promising a peaceful end to the year.
In December, Amakusa, Japan enjoys a modest 44% chance of sunny weather, making it one of the brighter months as the year draws to a close. This percentage reflects a trend of increasing sunlight from the preceding months, particularly when compared to November's 48%. Interestingly, after the generally gloomy summer months, where chances dip as low as 19% in July, the sunshine begins to peek through again in the fall, culminating in a more optimistic outlook by December. As winter approaches, while not the sunniest time of year, the likelihood of clear skies offers a pleasant surprise for visitors and residents alike, providing opportunities to enjoy the picturesque landscapes Amakusa has to offer.
In Amakusa, Japan, the rhythm of daylight follows a captivating pattern throughout the year. Starting with 10 hours in January, daylight gradually increases, peaking at 14 hours during the summer months of June and July, when the sun graces the skies for longer periods. As autumn fades into winter, the daylight hours begin to taper off, returning to 10 hours in both November and December. This cyclical dance of light not only marks the changing seasons but also enriches the landscape, providing an enchanting experience for both residents and visitors alike. The gradual increase to maximum brightness in summer, followed by a soft retreat in winter, reflects the region's natural beauty and the comforting predictability of its climate.
As the year draws to a close, December brings a refreshing breeze to Amakusa, Japan, with average wind speeds reaching 3.1 m/s (7 mph). This increase in wind intensity marks a subtle uptick compared to the lighter breezes of late autumn, which typically hover around 2.7 m/s (6 mph) in November. Interestingly, December's winds align with the stronger gusts often felt in the earlier winter months, notably January and February, suggesting an annual cycle where the winds tend to pick up as temperatures begin to dip. While the summer months experience some of the gentlest breezes, December's invigorating winds serve as a reminder of nature's transition, setting the tone for the colder months ahead.
Weather in Amakusa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Amakusa, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January showcase notable differences in weather. In December, temperatures range from a minimum of 1°C (33°F) to a pleasant maximum of 25°C (77°F), with an average of 10°C (50°F) and higher humidity at 79%. This month sees about 90 mm (3.5 in) of precipitation over approximately 7 days. In contrast, January experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 8°C (47°F), peaking at 21°C (69°F). Precipitation decreases to 54 mm (2.1 in) across about 6 days, and humidity slightly drops to 75%. For more detailed information, you can visit Amakusa weather in January.
December and February present distinct weather patterns, with December generally being milder. In December, temperatures range from a minimum of 1°C (33°F) to a maximum of 25°C (77°F) and experience an average of 10°C (50°F). Precipitation is relatively frequent, with 90 mm (3.5 in) occurring over about 7 days and humidity levels at 79%. In comparison, February sees slightly cooler conditions, featuring temperatures that dip to a minimum of -2°C (29°F) and peak at 22°C (72°F), with an average of 9°C (49°F). Precipitation in February is marginally higher at 91 mm (3.6 in), spread over 9 days, but humidity is lower at 71%. For more details on February's weather, you can check Amakusa weather in February.
In December, temperatures range from a chilly minimum of 1°C (33°F) to a comfortable maximum of 25°C (77°F), with an average of around 10°C (50°F). The month experiences approximately 90 mm (3.5 in) of precipitation over about 7 days, contributing to a humid environment with an average humidity of 79%. In contrast, March sees slightly warmer conditions, with minimum temperatures around 3°C (38°F) and an average of 13°C (56°F), while still reaching a maximum of 25°C (78°F). However, March is wetter, with total precipitation rising to 143 mm (5.6 in) over about 12 days, and humidity levels decreasing to an average of 71%. For a detailed look at March weather, check out Amakusa weather in March.
December and April exhibit notable differences in weather patterns. December temperatures range from a minimum of 1°C (33°F) to a maximum of 25°C (77°F), with an average of 10°C (50°F). During this month, the precipitation totals around 90 mm (3.5 in) over about 7 rainy days, contributing to a humidity level of 79%. In contrast, April sees a rise in temperatures, with a minimum of 6°C (42°F), an average of 17°C (63°F), and a maximum reaching 29°C (84°F). Precipitation increases to 134 mm (5.3 in) over 9 days, while humidity remains slightly lower at 78%. For more details, you can check Amakusa weather in April.
In December, the weather features a cooler temperature range, with minimums reaching 1°C (33°F) and maximums of 25°C (77°F), leading to an average of around 10°C (50°F). The month experiences less rainfall, accumulating approximately 90 mm (3.5 in) over about 7 days, with a humidity level of 79%. In contrast, May showcases significantly warmer temperatures, with minimums at 10°C (50°F) and highs hitting 30°C (86°F), resulting in a pleasant average of 21°C (70°F). This month sees more rainfall, totaling around 224 mm (8.8 in) across 11 days, coupled with slightly higher humidity at 84%. For more details on the weather in this lovely month, check out Amakusa weather in May.
December and June present a striking contrast in weather conditions. In December, temperatures range from a chilly 1°C (33°F) to a pleasant 25°C (77°F), with an average of 10°C (50°F). The month experiences about 90 mm (3.5 in) of precipitation over 7 days, accompanied by a humidity level of 79%. In contrast, June sees much warmer temperatures, with a minimum of 16°C (61°F) and a maximum reaching 32°C (90°F), averaging around 24°C (76°F). This month is significantly wetter, receiving 298 mm (11.7 in) of rain across 16 days, with humidity rising to 86%. For a detailed look at the specific weather patterns, visit Amakusa weather in June.
December and July present strikingly different weather conditions. In December, temperatures are mild, with a minimum of 1°C (33°F) and an average of 10°C (50°F), peaking at 25°C (77°F). The month experiences moderate precipitation of 90 mm (3.5 in) over about 7 days, coupled with a humidity level of 79%. In contrast, July boasts much warmer temperatures, ranging from a minimum of 20°C (68°F) to an average of 28°C (82°F), and reaching a sweltering maximum of 37°C (99°F). However, July is also quite rainy, with a significant 475 mm (18.7 in) of precipitation occurring over 19 days, and humidity levels soaring to 92%. For more details on July conditions, you can check Amakusa weather in July.
In December, the weather is relatively mild, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 25°C (77°F), and an average temperature of around 10°C (50°F). The month experiences about 90 mm (3.5 in) of precipitation over approximately 7 days, accompanied by a humidity level of 79%. In contrast, August is characterized by much warmer temperatures, with a minimum of 21°C (69°F) and a maximum that can soar to 39°C (103°F), leading to an average temperature of 29°C (85°F). The month is wetter, receiving around 295 mm (11.6 in) of rain over 15 days and a higher humidity of 91%. For more information about the weather in August, you can check Amakusa weather in August.
The weather in December is noticeably cooler than in September, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 25°C (77°F), and an average of 10°C (50°F). In contrast, September boasts much warmer conditions, featuring minimum temperatures of 17°C (62°F) and maximums reaching up to 35°C (95°F), with an average of 26°C (79°F). Additionally, December experiences less precipitation at 90 mm (3.5 in) over 7 days, compared to September's higher rainfall of 227 mm (8.9 in) across 15 days. Humidity levels remain similar, with December at 79% and September slightly higher at 84%. For more details about September weather, you can check Amakusa weather in September.
December and October exhibit notable differences in their weather patterns. In October, temperatures are generally warmer, with a minimum of 11°C (52°F) and an average of 21°C (70°F), peaking at a maximum of 33°C (92°F). The month also sees higher precipitation, totaling 120 mm (4.7 in) over 9 days, and a humidity level of 83%. In contrast, December's temperatures drop significantly, ranging from a minimum of 1°C (33°F) to an average of 10°C (50°F), with a maximum of 25°C (77°F). Although December experiences slightly less rainfall at 90 mm (3.5 in) over 7 days, the humidity remains fairly high at 79%. For more detailed insights, visit Amakusa weather in October.
In comparing the weather between December and November, we see notable differences in temperature and humidity. December experiences a minimum temperature of 1°C (33°F) and an average of 10°C (50°F), which is significantly cooler than November's minimum of 5°C (41°F) and average of 15°C (59°F). Despite December having slightly more precipitation at 90 mm (3.5 in) over 7 days compared to November's 88 mm (3.5 in) over 8 days, the humidity levels remain comparable, with December at 79% and November at 81%.
For a detailed look at November's weather, you can check this link: Amakusa weather in November.
As December unfolds in Amakusa, the weather presents a significant shift compared to the milder months preceding it. Temperatures dip, bringing cooler averages that range from brisk mornings to relatively warm afternoons, creating a diverse climate experience. Notably, December sees increased humidity and more frequent rainfall, with about a week of wet days, contributing to the region's lush scenery. This transition marks a departure from the warmer, drier conditions typical in autumn, inviting visitors to enjoy the unique, chilly charm of the season. For a deeper understanding of how December fits into the broader climate landscape, explore more at Amakusa Climate.