Last updated: August 21, 2025
In December, the weather in Konan, Japan brings a refreshing mix of cool temperatures and the occasional rainfall. With a maximum of 21°C (70°F) and an average of 10°C (50°F), residents and visitors can expect a typical winter chill, particularly with nighttime lows dipping to a brisk 2°C (36°F). This month sees about 67 mm (2.7 in) of precipitation over approximately 6 days, contributing to a humidity level of 77% that permeates the air. Whether you're strolling through the scenic streets or enjoying indoor activities, December in Konan offers a unique blend of seasonal beauty and atmospheric charm.
In December, Konan, Japan begins its transition into the cooler winter months, with temperatures ranging from a minimum of 2°C (36°F) to a mild maximum of 21°C (70°F). The average temperature settles at around 10°C (50°F), providing a crisp yet comfortable atmosphere for those enjoying the festive season. As the year wraps up, there’s a noticeable decrease in temperatures from the milder autumn months, with December experiencing a significant dip compared to November's highs. This makes the month perfect for cozying up in warm layers while enjoying the scenic beauty of Konan's winter landscape, where the chilly air invigorates the spirit ahead of the new year.
In December, Konan, Japan experiences a transition into winter, marked by an increase in precipitation compared to the preceding months. With 67 mm (2.7 in) of rain falling over just 6 days, this month sees a noticeable uptick from November’s merely 63 mm (2.5 in) despite having the same number of precipitation days. This slight increase hints at the region’s chilly, damp conditions as the year wraps up. Following a summer with intense rainfall peaks, December's figures exemplify a shift toward more subdued, yet persistent moisture, maintaining a connection to the wetter months while hinting at the dry winter ahead.
As December arrives in Konan, Japan, the humidity levels settle at 77%, offering a slightly more comfortable atmosphere compared to the summer months. Following a peak in July with a sweltering 91%, the humidity begins its gradual decline, with August and September still wrestling with high figures, but ultimately easing off as the year comes to a close. November sees a drop to 79%, while December marks a further decrease, hinting at the crispness that winter brings. Overall, this trend illustrates the shift from the oppressive humidity of the summer towards the more moderate levels characteristic of the winter months, making December a refreshing time in Konan.
In December, Konan, Japan experiences a moderate UV Index of 4, signaling a decrease in sun intensity as winter approaches. This is a notable shift from the extreme levels observed in the summer months, where UV readings soared to 12, corresponding with shorter burn times of just 10 minutes. As the year comes to a close, residents and visitors can enjoy the outdoors with a more relaxed approach to sun exposure, with a burn time of 30 minutes before the risk of harm. This trend of fluctuating UV levels throughout the year highlights the importance of staying informed about solar exposure, especially as the UV Index tends to peak dramatically during the early spring to late summer months. For detailed insights on UV levels, visit Konan UV Index.
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In Konan, Japan, December brings a gentle decline in sunshine hours, with residents enjoying approximately 230 hours of sun. As the year winds down, this month showcases a gradual tapering from the vibrant heights of summer, where August dazzles with 313 hours of bright sunshine. The trend reflects a seasonal shift, where sunny days are abundant from March through May, peaking in early summer and softly transitioning into the cooler winter months. While December's sunshine is less than the preceding months, it still offers a warm farewell to the year, making it a delightful time for outdoor activities and enjoying the crisp winter air.
As December approaches in Konan, Japan, the likelihood of encountering sunny weather rises to an encouraging 62%, making it one of the brightest months of the year. This notable increase follows a consistent trend of fluctuating sunshine from the earlier months, with January and February hovering around the 51% mark. While late spring and summer months dip below 30%, December's embrace of clearer skies stands out in contrast to the gloominess often experienced during the earlier summer months. With the crisp winter air, December not only invites more sunshine but also hints at brighter days ahead, making it a delightful time for outdoor activities and festive celebrations.
As the year progresses in Konan, Japan, the daylight duration exhibits a captivating rhythm. Starting January and February with a steady 10 hours of daylight, the numbers gradually rise through March and April, peaking at 14 hours in June and July. This vibrant summer light wanes as August brings 13 hours and September slightly less with 12 hours. The transition into autumn is marked by a gentle decline, with daylight tapering off to 11 hours in October and further down to 10 hours in November. Finally, December ushers in the shortest days of the year, with just 9 hours of daylight, inviting a cozy atmosphere as the days grow colder and shorter. This pattern highlights the seasonal ebb and flow of light, shaping both daily life and the beauty of nature in Konan.
As December settles in Konan, Japan, the average wind speed picks up slightly to 3.4 m/s (8 mph), adding a briskness to the air that contrasts with the milder summer months. This uptick in wind speed mirrors a broader trend observed throughout the year, where the winter months, particularly December, see a resurgence of wind activity compared to the gentle breezes of late spring and early summer. While June and July experience some of the calmest winds at 2.2 m/s (5 mph) and 2.3 m/s (5 mph) respectively, the season shifts as autumn progresses, gradually inviting colder and more invigorating gusts. November gives a hint of this transition at 2.9 m/s (7 mph), preparing for December’s invigorating conditions that signal the heart of winter is upon us.
Weather in Konan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Konan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a mild average temperature of 10°C (50°F), with maximums reaching up to 21°C (70°F) and a minimum of 2°C (36°F). The month experiences around 67 mm (2.7 in) of precipitation over approximately 6 days, with humidity levels at 77%. In contrast, January tends to be cooler, with an average temperature of 8°C (46°F), ranging from a minimum of -1°C (30°F) to a maximum of 18°C (65°F). January also sees less precipitation, totaling 54 mm (2.1 in) over about 4 days, and a slight drop in humidity to 74%. For those interested in a more detailed comparison, you can check out Konan weather in January.
When comparing the weather in December and February, December generally features milder temperatures, with averages around 10°C (50°F), while February sees cooler conditions with an average of 8°C (47°F). The minimum temperatures in December remain above freezing at 2°C (36°F), whereas February dips slightly to a minimum of -1°C (31°F). Precipitation levels are higher in February at 86 mm (3.4 in) compared to December's 67 mm (2.7 in), and the number of rainy days also slightly increases from 6 to 7. Humidity levels in December are higher at 77%, while February experiences a lower humidity of 70%. For more detailed information, check out Konan weather in February.
In December, temperatures typically range from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), with an average of 10°C (50°F). This month experiences about 67 mm (2.7 in) of precipitation over an average of 6 days, along with a relatively high humidity of 77%. In contrast, March sees slightly warmer temperatures, with minimums around 3°C (37°F) and maximums reaching 22°C (72°F), yielding an average of 12°C (54°F). However, March is wetter, receiving 147 mm (5.8 in) of precipitation over 11 days but with lower humidity levels at 70%. For a closer look at March weather specifics, visit Konan weather in March.
December and April present quite different weather experiences. In December, temperatures range from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), with an average of 10°C (50°F). The month features moderate precipitation of about 67 mm (2.7 in) over six days and a relatively high humidity of 77%. In contrast, April brings milder temperatures, with a minimum of 4°C (39°F) and a maximum of 24°C (76°F), averaging 15°C (60°F). However, it also experiences increased rainfall, measuring 170 mm (6.7 in) over nine days, while maintaining a similar humidity level at 76%. For more details, you can check Konan weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a chilly 2°C (36°F) at night to a mild 21°C (70°F) during the day, with an average of 10°C (50°F). The month experiences about 67 mm (2.7 in) of precipitation over approximately six days, and the humidity sits at 77%. In contrast, May brings warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 26°C (80°F), averaging around 19°C (67°F). This month sees significantly higher rainfall, totaling 206 mm (8.1 in) across roughly ten days, accompanied by a slightly higher humidity level of 82%. For more details on the weather during this month, you can check Konan weather in May.
When comparing December and June weather, it’s clear that June experiences significantly warmer temperatures and higher humidity. In December, temperatures range from a chilly 2°C (36°F) at night to a comfortable high of 21°C (70°F) during the day, while June boasts milder lows of 16°C (61°F) and highs reaching up to 28°C (84°F). Additionally, June sees much more rainfall, with an average of 286 mm (11.3 in) over 15 days compared to December's 67 mm (2.7 in) across just 6 days. The humidity also rises in June, averaging 86% compared to 77% in December, contributing to a distinctly different feel in the atmosphere. For more detailed information, you can check Konan weather in June.
December and July present strikingly different weather conditions. In December, temperatures range from a cool 2°C (36°F) at night to a mild average of 10°C (50°F) during the day, with a maximum of 21°C (70°F). The month experiences relatively low precipitation, with about 67 mm (2.7 in) spread over six days and humidity levels around 77%. In contrast, July boasts much warmer temperatures, with a minimum of 21°C (71°F), an average of 26°C (79°F), and highs peaking at 33°C (92°F). This month is significantly wetter too, with a staggering 523 mm (20.6 in) of rainfall occurring over 22 days and humidity reaching 91%. For a detailed overview of the weather conditions in July, you can check Konan weather in July.
In December, the weather is significantly cooler with temperatures ranging from a chilly 2°C (36°F) to a mild 21°C (70°F), and a relatively low average of 10°C (50°F). The month experiences around 67 mm (2.7 in) of precipitation over about 6 days, while the humidity sits at 77%, creating a crisp atmosphere. In contrast, August boasts much warmer temperatures, with minimums of 22°C (71°F) and maximums reaching a sweltering 34°C (94°F), giving an comfortable average of 27°C (82°F). However, this summer month sees much higher rainfall, totaling 298 mm (11.7 in) over approximately 19 days, and humidity levels rise to 88%, creating a muggy climate. For more detailed information about the August weather in Konan, you can visit Konan weather in August.
When comparing the weather in December and September, notable differences emerge in both temperature and precipitation patterns. December experiences milder temperatures, with a minimum of 2°C and an average of 10°C, peaking at 21°C, while September boasts much warmer conditions, featuring a minimum of 16°C, an average of 25°C, and a maximum of 32°C. Additionally, September tends to be significantly wetter, receiving 262 mm of precipitation over 18 days, compared to December's 67 mm spread across just 6 days. The humidity levels are also higher in September at 85%, compared to December’s 77%. For a more in-depth look at September weather, you can visit Konan weather in September.
In comparing the weather between December and October, December tends to be cooler and wetter. With average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), December is significantly chillier than October, which boasts a more comfortable range of temperatures from 11°C (52°F) to 29°C (85°F). Additionally, October is much wetter, receiving 251 mm (9.9 in) of precipitation over 12 days, compared to December's 67 mm (2.7 in) over just 6 days. Humidity levels are also higher in October at 82%, compared to December's 77%. For more details on October weather specifically, you can check out Konan weather in October.
In comparing the weather between November and December, December tends to feature cooler temperatures, with a minimum of 2°C (36°F) and an average of 10°C (50°F), compared to November's milder range of 5°C (42°F) for the minimum and an average of 15°C (59°F). While November boasts slightly higher maximum temperatures at 24°C (75°F) versus December's 21°C (70°F), both months experience similar levels of precipitation, with December seeing 67 mm (2.7 in) and November at 63 mm (2.5 in), over six days. Humidity levels are also quite comparable, with December at 77% and November slightly higher at 79%. For a closer look at November weather specifics, you can visit Konan weather in November.
As the year draws to a close, December in Konan presents a refreshing transition into winter. The cooler temperatures create a stark contrast to the warmer months, with average readings dipping to a comfortable 10°C, setting the stage for cozy activities. This month also sees increased humidity, reaching around 77%, which, combined with approximately 67 mm of precipitation over just 6 days, infuses the air with a crispness that is both invigorating and soothing. While December is not the wettest month, the occasional rainfall provides essential moisture, maintaining the lush landscapes. Whether you're strolling through scenic spots or enjoying indoor festivities, December's unique weather makes it a charming time to experience Konan's beauty. For more detailed insights on the year's weather patterns, visit Konan Climate.