Last updated: August 21, 2025
December in Wakayama, Japan showcases a dynamic blend of cool temperatures and relatively high humidity. With daily highs reaching a pleasant 21°C (70°F) and lows dipping to a chilly 2°C (35°F), the month offers a refreshing climate for visitors and locals alike. On average, temperatures hover around 9°C (48°F), making warm layers essential for outdoor activities. Expect 76 mm (3.0 in) of precipitation over approximately 10 days, contributing to the lush greenery of the region during this time. The humidity level, at an invigorating 83%, enhances the crispness of the air and adds to the charm of December strolls along Wakayama's scenic coastline.
As December rolls into Wakayama, the temperatures begin to drop, bringing a refreshing chill that marks the onset of winter. With minimums around 2°C (35°F) and average highs reaching 21°C (70°F), this month offers a gentle transition from the milder autumn months. The average temperature settles at 9°C (48°F), providing a cool yet comfortable climate perfect for exploring the city's festive charm. Notably, while daytime temperatures may still feel mild compared to the upcoming peak winter months, the evenings usher in a notable drop, prompting cozy attire. Overall, December in Wakayama presents an inviting chill that makes it an ideal time for locals and visitors alike to enjoy the seasonal festivities in a picturesque setting.
In Wakayama, Japan, December brings a notable shift in precipitation rhythms, showcasing a modest rainfall of 76 mm (3.0 in) over approximately 10 days. This amount mirrors February's precipitation, indicating a consistent wetness during the winter months. Following a dry November, which received only 63 mm (2.5 in), December's rainfall sets the stage for a gradual transition into the wetter months ahead. Interestingly, while the total for December is significantly lower than the summer peak of 302 mm (11.9 in) in July, it maintains a steady presence as the year draws to a close. Thus, December's weather serves as a reminder of the region’s climatic variability, balancing between the remnants of autumn dryness and the impending spring rains.
In Wakayama, Japan, December experiences a consistent humidity level of 83%, mirroring the trends seen in the preceding months. As the year winds down, humidity in the region tends to remain relatively high, particularly notable from June to September, where it peaks at 93% in July. Following this peak, humidity gradually tapers off, yet still maintains a high percentage. December's humidity level signals a transition toward the cooler winter months, reflecting the overall pattern where humidity levels remain above 80% throughout much of the year. This consistent moisture in the air contributes to Wakayama's lush landscapes and vibrant ecosystems, making it a unique destination even in the colder season.
December in Wakayama, Japan, sees a drop in the UV Index, featuring a moderate level of 4, which allows for a more relaxed outdoor experience. With a burn time of 30 minutes, residents and visitors can comfortably enjoy outdoor activities without the immediate risk of sunburn. This marks a significant contrast to the extreme levels observed from April through August, where the UV Index peaked at 11, demanding cautious sun protection measures. As the year winds down, the trend highlights a gradual decrease in UV intensity, offering a welcome reprieve for those looking to soak up winter sunshine. For further details on the UV Index trends in Wakayama, visit Wakayama UV Index.
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Wakayama, Japan, enjoys a fascinating progression of sunshine hours throughout the year, culminating in December, when the region receives 221 hours of radiant sunlight. As the year unfolds, there’s a noticeable upward trend in sunshine, peaking in August with an impressive 315 hours. This vibrant summer warmth gradually tapers off into the cooler months, yet December maintains a respectable level of brightness, reflecting the region's resilience against the winter chill. Notably, while the hours of sunshine decrease toward the end of the year, they remain abundant compared to the earlier winter months. This gentle decline from the summer highs not only captures the beauty of transitioning seasons but also sets an inviting stage for the upcoming year's sunlit promise.
As December rolls into Wakayama, Japan, the likelihood of sunny weather stands at a promising 58%, making it one of the brighter months of the year. This trend highlights a gradual uptick in sunshine during the late autumn months, following a rather gloomy summer where chances dipped to the low 30s. Compared to the preceding November at 53%, December offers slightly better odds for sun, suggesting that early winter brings a welcome reprieve from the cloudier days. Overall, as the year winds down, residents and visitors alike can look forward to clearer skies and pleasant sunny spells, making it an ideal time for outdoor activities amidst the captivating winter scenery.
In Wakayama, Japan, the rhythm of the seasons is beautifully echoed in the changing daylight hours throughout the year. As winter descends in December, daylight narrows to 9 hours, marking the year's shortest days. This decline from October's 11 hours signals the gradual grip of winter, a trend that contrasts dramatically with the vibrant summer months of June and July, where daylight peaks at 14 hours. Spring awakens with longer days beginning in March, gradually extending to 13 hours in May, while the lush autumn months see a gentle tapering off. The progression highlights a clear cycle where daylight ebbs and flows, inviting both contemplation and appreciation of nature's rhythms.
As December settles in Wakayama, Japan, the city experiences a refreshing surge in wind speed, with an average of 4.5 m/s (10 mph), marking the highest point of the year. This increase is a notable contrast to the calmer summer months, where wind speeds dipped to a gentle 2.5 m/s (6 mph) in July. Throughout the autumn, wind trends showed a gradual recovery, with speeds remaining relatively stable around the 3.6 m/s (8 mph) mark in November. December's brisk winds can invigorate the atmosphere, signaling the transition into winter, while also hinting at the seasonal shifts that come with the arrival of the New Year. As the year wraps up, the wind’s heightened presence invites a refreshing end to the year, enveloping the coastal city in a spirited embrace.
Weather in Wakayama varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wakayama, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 2°C (35°F) to a maximum of 21°C (70°F), with an average of 9°C (48°F). The month experiences 76 mm (3.0 in) of precipitation over about 10 days, along with a relatively high humidity level of 83%. Conversely, January sees a slight drop in temperatures, with a minimum of -1°C (30°F) and an average of 6°C (44°F), reaching a maximum of 17°C (62°F). Precipitation also decreases to 63 mm (2.5 in) across 9 days, while humidity remains just slightly lower at 82%. For more detailed insights into January's weather, you can visit Wakayama weather in January.
December and February exhibit notable differences in weather patterns, despite having similar precipitation levels of 76 mm over the month. In December, temperatures range from a mild 2°C (35°F) at night to an average of 9°C (48°F) during the day, peaking at 21°C (70°F). The month is characterized by higher humidity at 83% and about 10 days of rainfall. In contrast, February experiences cooler temperatures, with nighttime lows dropping to -1°C (31°F) and average temperatures around 7°C (44°F), maxing out at 18°C (65°F). Humidity decreases slightly to 79%, and there are about 9 days of precipitation. For more detailed insights on the weather in February, you can visit Wakayama weather in February.
In December, the weather typically ranges from a minimum of 2°C (35°F) to a maximum of 21°C (70°F), with an average temperature of 9°C (48°F). The month sees about 76 mm (3.0 in) of precipitation spread over approximately 10 days, contributing to a relatively high humidity level of 83%. In contrast, March's temperatures are slightly milder, with a minimum of 1°C (34°F), an average of 10°C (51°F), and a maximum of 20°C (68°F). However, it experiences more precipitation, totaling 115 mm (4.5 in) over 11 days, coupled with lower humidity at 74%. For more details on March weather, check out Wakayama weather in March.
In December, the weather features cooler temperatures, with a minimum of 2°C (35°F) and an average of 9°C (48°F), peaking at 21°C (70°F). The month sees significant precipitation, with 76 mm (3.0 in) falling over approximately 10 days, accompanied by a high humidity level of 83%. In contrast, April experiences milder temperatures, starting with a minimum of 4°C (39°F) and an average of 14°C (58°F), reaching a maximum of 23°C (73°F). However, April receives even more rain, totaling 128 mm (5.1 in) over the same number of rainy days, while humidity lowers slightly to 76%. For more detailed insights, check out Wakayama weather in April.
December and May present distinct contrasts in weather. December tends to be cooler, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 21°C (70°F). Although it receives less precipitation, averaging 76 mm (3.0 in) over about 10 days, it maintains a high humidity level of 83%. In contrast, May experiences warmer temperatures, with a minimum of 8°C (47°F) and reaching up to 28°C (82°F) on average. However, it sees a significant increase in rainfall, totaling 164 mm (6.5 in) over the same number of days, while humidity remains consistent at 83%. For more detailed information, you can check Wakayama weather in May.
December and June showcase distinct weather patterns, reflecting the transition from winter to summer. In December, temperatures range from a cool minimum of 2°C (35°F) to a mild average of 9°C (48°F), with highs reaching up to 21°C (70°F). This month experiences moderate precipitation, accumulating 76 mm (3.0 in) over about 10 days, accompanied by a relative humidity of 83%. In contrast, June brings warmer temperatures, with minimums of 14°C (58°F) and an average of 22°C (72°F), peaking at 28°C (83°F). The month is significantly wetter, with precipitation soaring to 199 mm (7.8 in) across 14 days and slightly higher humidity at 87%. For a closer look at June's weather specifics, visit Wakayama weather in June.
December and July exhibit striking differences in weather characteristics. In December, temperatures are milder, with a minimum of 2°C (35°F) and an average of 9°C (48°F), peaking at 21°C (70°F). The month also sees a fair amount of precipitation, totaling 76 mm (3.0 in) over approximately 10 days, combined with a relatively high humidity of 83%. In contrast, July is significantly warmer, with minimum temperatures starting at 20°C (69°F), averaging 26°C (80°F), and reaching a maximum of 34°C (94°F). The summer month is far wetter as well, with 302 mm (11.9 in) of rainfall spread over 18 days and humidity levels peaking at 93%. This comparison highlights the dramatic seasonal shift from the cool, damp December to the hot, humid July. For more details, check out Wakayama weather in July.
December and August present strikingly different weather patterns. In December, temperatures are considerably cooler, ranging from a minimum of 2°C (35°F) to a maximum of 21°C (70°F), with an average temperature of 9°C (48°F). The month sees approximately 76 mm (3.0 in) of precipitation across about 10 days, accompanied by a humidity level of 83%. In contrast, August is much warmer, with temperatures soaring between 20°C (68°F) and 35°C (95°F), averaging 28°C (83°F). Precipitation is also higher in August, totaling around 178 mm (7.0 in) over 12 days, and the humidity increases to 91%. For more specific details about August weather, you can check Wakayama weather in August.
In December, the weather is significantly cooler, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 21°C (70°F), while September boasts much warmer averages, with temperatures starting at a minimum of 15°C (60°F) and peaking at 33°C (92°F). Precipitation is also noticeably different: December experiences 76 mm (3.0 in) over 10 days, compared to September's 203 mm (8.0 in) across 15 days. Despite slightly lower humidity in December at 83%, both months remain relatively humid, with September reaching 87%. For more details on September weather, you can visit Wakayama weather in September.
When comparing the weather in December to that of October, December presents cooler temperatures overall, with a minimum of 2°C (35°F) and an average of 9°C (48°F), compared to October's milder minimum of 10°C (49°F) and an average of 20°C (67°F). While December has a maximum temperature that reaches 21°C (70°F), October boasts higher highs, reaching up to 29°C (84°F). In terms of precipitation, October is significantly wetter, with 267 mm (10.5 in) over 12 days, whereas December sees less rainfall at 76 mm (3.0 in) over 10 days. Humidity levels are fairly similar, with December at 83% and October slightly higher at 85%. For those interested in specifics, more detailed information can be found at Wakayama weather in October.
In comparing the weather of December to November, we see a notable drop in average temperatures, with December's average resting at 9°C (48°F) compared to November's warmer 14°C (57°F). Additionally, December experiences lower minimum temperatures, reaching a low of 2°C (35°F) as opposed to November’s 4°C (40°F). Although December's maximum temperature can rise as high as 21°C (70°F), it remains cooler than November's peak of 24°C (75°F). Precipitation levels are slightly higher in December, totaling 76 mm (3.0 in) over 10 days, compared to November's 63 mm (2.5 in) over 7 days. Both months share the same humidity level at 83%, creating a consistently damp atmosphere. For a more detailed insight into November's weather, you can check out Wakayama weather in November.
In December, Wakayama experiences a noticeable shift in weather as temperatures cool considerably compared to the preceding months, with the average falling to around 9°C. The occasional warmth of the maximum temperature at 21°C offers a brief reprieve, but overall, the month is characterized by increased precipitation and high humidity levels. With about 10 rainy days contributing to a total of 76 mm of rainfall, December presents a damp and chilly atmosphere that contrasts starkly with the milder, drier conditions of autumn. For further insights into how December fits into the broader climatic patterns of the region, explore the details in our dedicated section on Wakayama Climate.