Last updated: August 21, 2025
December in Kawasaki, Japan ushers in a blend of cooler temperatures and occasional rainfall. With maximum highs reaching 22°C (72°F) and mild averages around 7°C (45°F), the month offers a crisp yet comfortable climate, while nighttime lows can dip to -2°C (28°F). Visitors can expect 61 mm (2.4 in) of precipitation over approximately 7 days, contributing to a notable humidity level of 79%. This combination of cool temperatures and moisture creates a unique atmosphere, perfect for exploring the city's winter charm.
As December rolls into Kawasaki, Japan, the city experiences a noticeable transition toward winter, with temperatures typically ranging from a chilly minimum of -2°C (28°F) to a moderate maximum of 22°C (72°F). The average temperature settles around 7°C (45°F), signaling a cool but not unbearably cold month. This trend marks a definite shift from the milder conditions of November, where temperatures hovered just above freezing. While the days can still showcase some warmth, particularly in the early weeks, the nights grow decidedly cold, inviting residents and visitors alike to bundle up and embrace the festive spirit of the season.
December in Kawasaki, Japan, typically ushers in a more subdued weather pattern with average precipitation measuring 61 mm (2.4 in) over 7 rainy days. This marks a slight increase from November's 50 mm but remains considerably lower than the peak months like July, which can see over 350 mm (14.0 in). As the year draws to a close, the precipitation levels tend to stabilize, reflecting a seasonal transition. This pattern shows that while rain is less frequent in December, the city still experiences enough moisture to maintain its lush environment. Overall, Kawasaki's December weather serves as a gentle reminder of the region's moderate winter climate.
As the year draws to a close, December in Kawasaki, Japan, presents a notable humidity level of 79%, slightly lower than the peak months of summer. The humidity gradually climbs from a comfortable 71% in early spring (March) to a sweltering 92% in July, reflecting the region's hot and humid summer climate. Following a peak in the summer, humidity levels show a steady decline into the fall, reaching 81% in November before tapering off in December. This trend illustrates a seasonal ebb and flow, where the winter months bring a refreshing dip in moisture, offering a brief respite from the stifling humidity experienced earlier in the year.
In Kawasaki, Japan, the UV index exhibits distinct seasonal trends throughout the year. Starting from a moderate UV Index of 4 in January, the levels rise dramatically to an extreme 11 from April to June, peaking at 12 in July and August. As summer fades, the index gradually declines, aligning with the cooler months, settling back to 6 in November before returning to a moderate 4 in December. This pattern highlights the importance of sun protection during the summer, particularly when burn times drop to just 10 minutes under extremely high UV conditions. For a comprehensive overview of the UV Index and to plan your sun exposure effectively, visit the detailed resource at Kawasaki UV Index.
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As December unfolds in Kawasaki, Japan, the city often experiences a gentle transition into winter, with an average of 218 hours of sunshine. This marks a noticeable decrease from the sun-drenched months of late summer, particularly August, which boasts 301 hours of bright days. Interestingly, the sunshine hours in December are not alone in this seasonal decline; the trend begins in November and steadily declines through the colder months, reflecting the natural rhythm of the changing seasons. Despite the reduction, December's daylight still captures a pleasant glow, allowing residents to savor the beauty of the city's winter landscape. As the year comes to an end, the fluctuating sunshine hours highlight the dynamic climate of Kawasaki, inviting everyone to embrace the charm of winter while looking forward to the brighter days ahead.
In Kawasaki, Japan, December witnesses a 46% chance of sunny weather, making it one of the more promising months for sunshine as the year draws to a close. This figure positions December slightly below the moderate cloudiness of both October and November, which enjoy 62% and 50% chances of sun, respectively. Notably, as we transition from the vibrant autumn, the likelihood of clear skies fluctuates, often dipping in summer months, where July and June see the least sunshine at 20% and 23%. Overall, December's fair chance of sunny days hints at the potential for enjoyable winter outings, inviting locals and visitors alike to embrace the crisp and clear weather.
As December rolls into Kawasaki, Japan, the city experiences its shortest daylight duration of the year, with just 9 hours of sunlight. This marks a decline from the brighter months of summer, where daylight peaked at 14 hours in June and July. The trend of diminishing daylight begins in late autumn, with November also witnessing a significant decrease to 10 hours. As the year progresses from brisk January to the budding blooms of March, daytime hours gradually lengthen, but as December arrives, the cycle brings a gentle reminder of winter's embrace. The consistent ebb and flow of daylight not only shapes the daily rhythms of life in Kawasaki but also highlights the shifting seasons that this vibrant city experiences throughout the year.
As December unfolds in Kawasaki, Japan, the average wind speed settles at a moderate 2.5 m/s (6 mph), echoing the patterns of earlier months. This marks a return to the windier conditions experienced throughout the year, particularly compared to the summer months when gentle breezes prevailed with speeds as low as 1.7 m/s (4 mph) in June. Following a slight uptick in November, December’s wind speed is part of a trend of mild fluctuations, characterized by a gradual increase that peaks in the late winter months. With the shift towards cooler temperatures, the December winds provide a refreshing reminder of the season, maintaining a balance between calm and brisk that is quintessential to Kawasaki's winter charm.
Weather in Kawasaki varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kawasaki, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit distinct yet comparable weather patterns. In December, temperatures range from a minimum of -2°C (28°F) to a maximum of 22°C (72°F), yielding an average of 7°C (45°F). The month experiences 61 mm (2.4 in) of precipitation over 7 days, accompanied by a humidity level of 79%. Conversely, January sees slightly cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 17°C (63°F), resulting in an average of 6°C (42°F). Precipitation decreases to 53 mm (2.1 in), with the same frequency of precipitation days, while humidity sees a slight reduction to 75%. For more details, you can explore Kawasaki weather in January.
In December, the weather experiences milder temperatures, with an average of 7°C (45°F) and a maximum that can reach up to 22°C (72°F). The month also sees a total precipitation of 61 mm (2.4 in) over about 7 days, combined with a relatively high humidity of 79%. In contrast, February tends to be a bit cooler, with a minimum temperature of -5°C (24°F) and an average of 7°C (44°F), while still peaking at 22°C (72°F). The precipitation increases slightly to 75 mm (2.9 in) over 9 days, and humidity drops to 71%. For detailed weather insights in February, you can visit Kawasaki weather in February.
In December, temperatures generally range from a minimum of -2°C (28°F) to a maximum of 22°C (72°F), with an average of 7°C (45°F). The month experiences about 61 mm (2.4 in) of precipitation spread over 7 days, accompanied by relatively high humidity levels at 79%. In contrast, March shows a slight rise in average temperatures, with a minimum of -2°C (29°F) and a maximum of 24°C (76°F), averaging 11°C (52°F). However, it sees increased precipitation of 117 mm (4.6 in) over 11 days, while humidity drops to 71%. This shift marks a transition from the cooler, wetter December to a milder and slightly wetter March. For more details on the weather specifics, you can check Kawasaki weather in March.
In December, temperatures in Kawasaki range from a chilly -2°C (28°F) at night to a comfortable 22°C (72°F) during the day, with an average of 7°C (45°F). This month experiences about 61 mm (2.4 in) of precipitation over approximately 7 days, and the humidity hovers around 79%. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 28°C (82°F) and an average of 15°C (59°F). Precipitation increases to 112 mm (4.4 in) over 9 days, but humidity remains similar at 78%. For more detailed insights, check out Kawasaki weather in April.
In December, the weather is notably cooler, with temperatures ranging from a minimum of -2°C (28°F) to a comfortable maximum of 22°C (72°F), resulting in an average of 7°C (45°F). The month experiences around 61 mm (2.4 in) of precipitation over about 7 days, coupled with a humidity level of 79%. In contrast, May brings substantially warmer temperatures, with highs reaching up to 32°C (89°F) and averages around 20°C (68°F). This month sees increased rainfall at 162 mm (6.4 in) spread over 11 days, and humidity rises slightly to 84%. For a closer look at the climate specifics in May, check out Kawasaki weather in May.
December and June present strikingly different weather patterns. In December, temperatures range from a chilly -2°C (28°F) at night to a mild 22°C (72°F) during the day, with an average of 7°C (45°F). The month sees around 61 mm (2.4 in) of precipitation over about 7 days, and the humidity hovers at 79%. In contrast, June boasts much warmer conditions, with minimum temperatures of 14°C (57°F), an average of 23°C (74°F), and highs reaching 32°C (90°F). Rainfall is significantly higher, totaling 200 mm (7.9 in) over 14 days, accompanied by higher humidity levels of 86%. For a deeper look into how these conditions influence daily life, check out Kawasaki weather in June.
December and July exhibit strikingly different weather patterns. In December, temperatures range from a chilly -2°C (28°F) at night to a mild average of 7°C (45°F) during the day, with maximum highs reaching 22°C (72°F). The month experiences about 61 mm (2.4 in) of precipitation over 7 days, accompanied by a moderate humidity level of 79%. In contrast, July boasts significantly warmer temperatures, with minimums around 17°C (63°F) and average highs of 27°C (80°F), soaring up to a sweltering 36°C (96°F). This summer month sees much higher precipitation, totaling 356 mm (14.0 in) over 20 days, and an increase in humidity to 92%. For more details on the weather during this time, check out Kawasaki weather in July.
December and August present contrasting weather experiences. In December, temperatures range from a chilly -2°C (28°F) at night to a mild 22°C (72°F) during the day, with an average of 7°C (45°F). The month sees about 61 mm (2.4 in) of precipitation across 7 days, accompanied by a humidity level of 79%. In stark contrast, August features much warmer temperatures, with nighttime lows around 19°C (66°F) and daytime highs soaring up to 38°C (100°F), averaging 28°C (83°F). Precipitation in August is significantly higher at 269 mm (10.6 in) over 14 days, coupled with a humidity level of 91%. For more details on August weather, you can visit Kawasaki weather in August.
In December, the weather is much cooler, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 22°C (72°F), averaging around 7°C (45°F). The month experiences moderate precipitation, totaling 61 mm (2.4 in) over about 7 days, and maintains a humidity level of 79%. In contrast, September is significantly warmer, with temperatures ranging from a minimum of 12°C (54°F) to a high of 35°C (95°F) and an average of 24°C (76°F). It is also wetter, receiving 189 mm (7.4 in) of precipitation spread over 15 days, alongside slightly higher humidity at 84%. This stark difference highlights the transition from the warm, rainy conditions of September to the cooler, drier climate of December, making each month unique in its own right. For more details on September's climate, visit Kawasaki weather in September.
In comparing the weather between October and December, October tends to be significantly warmer, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (89°F), while December boasts a cooler temperature range of -2°C (28°F) to 22°C (72°F). Additionally, October experiences more precipitation, with 115 mm (4.5 in) over 9 days compared to December's 61 mm (2.4 in) over 7 days. Humidity levels remain relatively similar, with October at 83% and December at 79%. For more detailed insights, you can check Kawasaki weather in October.
In December, temperatures typically range from a minimum of -2°C (28°F) to a maximum of 22°C (72°F), averaging around 7°C (45°F), making it noticeably cooler than November, which boasts a higher minimum of -1°C (30°F) and a maximum of 26°C (79°F) with an average of 13°C (55°F). Although both months experience about seven days of precipitation, December sees a slightly higher total of 61 mm (2.4 in) compared to November's 50 mm (1.9 in). The humidity levels are relatively similar, with December at 79% and November slightly higher at 81%. For more details, check out Kawasaki weather in November.
As December sets in, Kawasaki experiences a significant shift in weather, marked by cooler temperatures and increased humidity. The crisp air, often dipping near freezing at night, contrasts sharply with the milder conditions of previous months. While the region sees an average of 61 mm of precipitation spread over roughly seven days, the festive ambiance often outweighs the chill, making it a unique time to explore the city. As you plan your visit, remember to check the details of the local climate trends at Kawasaki Climate for a well-prepared trip!