Last updated: August 21, 2025
In Kawasaki during January, temperatures oscillate between a maximum of 18°C (65°F) and a minimum of -3°C (27°F), with an average temperature resting at 6°C (44°F). This month typically sees 52 mm (2.1 in) of precipitation, spread over approximately 4 days, making it a relatively wet period. Coupled with a humidity level of 76%, the weather can feel quite chilly, especially during the evenings. Whether you're exploring the vibrant city or enjoying cozy indoor activities, Kawasaki’s January weather offers a unique experience of winter charm.
In January, Kawasaki's temperatures present a chilly yet inviting atmosphere, with minimums dipping to a brisk -3°C (27°F) and averages around 6°C (44°F), reaching as high as 18°C (65°F) on milder days. This month marks the coldest point of winter, where frost lingers and the air bites, but there's a hint of warmth as the days gradually lengthen. As February rolls in, the cold begins to ease, with minimums rising slightly and an overall trend toward warmer averages. The gradual shift continues into March, heralding the arrival of early spring, with temperatures noticeably climbing, eventually blossoming into the more temperate and pleasant months that follow. The transition from the frigid January chill to the balmy onset of spring encapsulates Kawasaki's dynamic seasonal shifts, inviting both locals and visitors to embrace the changing landscape.
In January, Kawasaki experiences relatively modest precipitation, totaling 52 mm (2.1 in) over just four days of rain. This sets the stage for a drier start to the year, especially when compared to the heavier rainfall that follows in the coming months. As February arrives, precipitation slightly decreases to 43 mm (1.7 in) but begins to increase as spring approaches, with notable spikes in March and April, where rainfall reaches 138 mm (5.4 in) and 116 mm (4.6 in), respectively. This upward trend continues into June, where the city experiences its wettest month with 161 mm (6.3 in). Notably, July sees a significant surge, bringing 209 mm (8.2 in) over 16 days, marking the height of Kawasaki’s rainy season. By the end of the year, while January stands out for its brevity in rainfall and its minor totals, the city's climate showcases a dynamic fluctuation, highlighting the dramatic transition from winter's calm to summer's deluge.
In January, Kawasaki experiences a relatively high humidity level of 76%, setting the tone for the chilly month. As the seasons transition into February and March, humidity slightly decreases, resting at 74% and 70% respectively. However, as spring unfolds into April, humidity jumps back up to 74%, hinting at the changing weather patterns. The warmth of May brings a notable rise, with humidity soaring to 81%, and this trend continues as June marks the onset of the rainy season, peaking at an impressive 88%. The summer months become even more humid, with July and August registering at 93% and 90%, respectively. As autumn approaches, humidity begins to taper down, settling at 86% in September and gradually declining to 80% by November. The year wraps up with December witnessing a slight drop to 78%, leaving Kawasaki's climate characterized by a consistent rhythm of high humidity throughout the year.
In January, Kawasaki experiences a moderate UV Index of 3, allowing for a burn time of approximately 30 minutes under direct sun exposure. This trend continues into February with the UV Index rising to 5, maintaining the same burn time. However, as spring approaches, there is a notable surge in UV levels, with March and April reaching 8 and 9 respectively, both categorized as very high where the burn time reduces to a mere 15 minutes. The peak intensity occurs in the summer months when the UV Index remains extreme at 11 from May through August, where even brief sun exposure can lead to burning in just 10 minutes. As we transition to the latter part of the year, the UV Index begins to decline, dropping to 10 in September and further to 7 in October, before stabilizing at 5 in November and 4 in December, which again allows for longer exposure times. For more insights on UV levels throughout the year, check out the Kawasaki UV Index.
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In Kawasaki, Japan, January begins the year with 191 hours of sunlight, setting a gentle tone for the months ahead. As winter transitions to spring, the daylight hours gradually increase, reaching 260 hours in March and peaking at 285 hours in May. This upward trend continues into the summer, where August stands out with an impressive 288 hours of sunshine, offering the brightest days before a subtle decline. As the year progresses into autumn, the sunlight hours taper off, with October seeing 202 hours and gently stabilizing around 231 hours in both November and December. This annual cycle showcases Kawasaki's diverse seasonal shifts, providing a captivating rhythm of sunlight that beautifully influences daily life throughout the year.
In Kawasaki, Japan, January greets residents with a 53% chance of sunny weather, making it a relatively bright start to the year compared to the gloomier months that follow. This likelihood shows a notable decrease compared to February, which boasts a striking 66% chance of sunshine, illustrating a general trend of increasing daylight as winter transitions into spring. While March and April see this figure dip again to 42% and 50%, respectively, the year starts strong, with January offering a better outlook before the wet summer months arrive. In essence, though January may not promise uninterrupted sunshine, it certainly holds a firmer claim to clear skies than many of its subsequent winter counterparts.
In Kawasaki, Japan, the daylight duration experiences subtle yet noteworthy shifts throughout the year. Starting in January, residents enjoy around 10 hours of daylight, a figure that remains consistent into February. As spring approaches, the days grow longer, reaching 11 hours in March and blossoming into a vibrant 13 hours by April. The peak daylight is found in May and June, where the duration stabilizes at 14 hours, offering ample time to soak in the beauty of the season. As summer gives way to fall, daylight begins its gentle decline, starting with 13 hours in August and tapering down to 10 hours by November. The year culminates in December with only 9 hours of daylight, marking the close of the cycle and reminding us of nature's rhythmic dance between light and darkness.
In Kawasaki, Japan, the January winds present a gentle but refreshing average speed of 4.3 m/s (10 mph), setting the stage for a month that bridges the chill of winter with the promise of spring. As the year progresses into February and March, the winds pick up slightly to 4.9 m/s (11 mph), ushering in a sense of invigorating energy. However, this brisk pace is soon tempered in June and July, where the winds soften to a more languid 3.2 to 3.7 m/s (7 to 8 mph), coinciding with the hot and humid summer days. This trend reflects a transitional breeze throughout the seasons—rising steadily towards spring, peaking in the mildness of May, and then easing back as summer takes hold. As autumn arrives, the winds regain a moderate rhythm, stabilizing around 4.1 to 4.6 m/s (9 to 10 mph), reminiscent of January’s embrace. Overall, the wind patterns in Kawasaki reveal a graceful ebb and flow, mirroring the seasonal shifts in this vibrant city.
Weather in Kawasaki varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kawasaki, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing January and February weather, both months exhibit relatively mild temperatures, with January ranging from a minimum of -3°C (27°F) to a maximum of 18°C (65°F) and February showing slightly warmer conditions with a minimum of 0°C (31°F) and a maximum of 18°C (66°F). The average temperature in January is 6°C (44°F), while February shows a slight increase to 7°C (45°F). Precipitation is slightly lower in February at 43 mm (1.7 in) over 7 days compared to January's 52 mm (2.1 in) over only 4 days. Humidity levels remain comparable, with January at 76% and February slightly lower at 74%. For more detailed insights, you can refer to Kawasaki weather in February.
In January, temperatures in Kawasaki range from a minimum of -3°C (27°F) to a maximum of 18°C (65°F), with an average temperature of 6°C (44°F). The month sees a relatively low precipitation level of 52 mm (2.1 in) over just 4 days, accompanied by a humidity level of 76%. In contrast, March experiences milder temperatures, with minimums of 1°C (34°F) and maximums reaching 20°C (69°F), resulting in an average temperature of 11°C (52°F). However, March is considerably wetter, recording 138 mm (5.4 in) of precipitation across 12 days, while humidity is slightly lower at 70%. For a more detailed look at March weather, visit Kawasaki weather in March.
In January, the weather is characterized by cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 18°C (65°F), while April brings milder conditions with a minimum of 4°C (40°F) and a maximum of 23°C (74°F). Precipitation is less frequent in January, occurring over just 4 days and totaling 52 mm (2.1 in), compared to April, which experiences 10 days of rain and significantly higher precipitation of 116 mm (4.6 in). Despite these differences, April maintains a similar humidity level of 74%, slightly lower than January's 76%. For a more detailed look at April weather, you can visit Kawasaki weather in April.
January weather is characterized by much cooler temperatures, with a minimum of -3°C (27°F) and an average of 6°C (44°F), while May sees a significant rise, featuring a minimum of 11°C (52°F) and an average of 19°C (67°F), peaking at 27°C (80°F). Precipitation also varies notably; January experiences 52 mm (2.1 in) over just 4 days, whereas May receives 118 mm (4.6 in) across 11 days, indicating a wetter month. Additionally, humidity levels are slightly higher in May at 81% compared to January's 76%. For more insights into the weather in May, you can check out Kawasaki weather in May.
January and June present a stark contrast in weather conditions. In January, temperatures range from a chilly -3°C (27°F) at night to a mild 18°C (65°F) during the day, with an average of 6°C (44°F). The month sees relatively low precipitation, totaling 52 mm (2.1 in) over just four days, and the humidity hovers at 76%. In contrast, June offers much warmer weather, with daytime highs reaching up to 29°C (85°F) and a comfortable average of 22°C (72°F). However, it also brings more rain, with 161 mm (6.3 in) over 13 days and higher humidity levels at 88%. For more details on June weather, you can check Kawasaki weather in June.
January and July present strikingly different weather conditions. In January, temperatures range from a chilly -3°C (27°F) to a mild 18°C (65°F), with an average of 6°C (44°F). The month sees relatively low precipitation, totaling 52 mm (2.1 in) over just 4 days, contributing to a humidity level of 76%. In contrast, July experiences much warmer temperatures, with a minimum of 19°C (66°F) and a maximum soaring to 35°C (95°F), averaging around 26°C (78°F). This summer month is significantly wetter, with 209 mm (8.2 in) of rain falling over 16 days and humidity levels spiking to 93%. For a closer look at what to expect during the warmest month, check out Kawasaki weather in July.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -3°C (27°F) to an average of 6°C (44°F), peaking at 18°C (65°F). Precipitation is relatively low with about 52 mm (2.1 in) over the course of just 4 days, and the humidity levels are at a moderate 76%. In contrast, August experiences significantly warmer temperatures, with a minimum of 20°C (68°F) and an average of 28°C (82°F), reaching highs of 34°C (93°F). This month sees more rainfall, accumulating 104 mm (4.1 in) across 12 days, coupled with higher humidity at 90%. For a closer look at August weather conditions, check out Kawasaki weather in August.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 18°C (65°F), averaging around 6°C (44°F). The month experiences moderate precipitation at 52 mm (2.1 in) over just four days, and humidity hovers around 76%. In stark contrast, September brings significantly warmer weather, with temperatures ranging from a minimum of 16°C (60°F) to a high of 32°C (90°F), averaging 24°C (76°F). However, this warmth comes with increased precipitation of 187 mm (7.4 in) spread over 16 days, and humidity rises to 86%. For more details about September weather, check out Kawasaki weather in September.
January and October present contrasting weather patterns. In January, temperatures range from a chilly minimum of -3°C (27°F) to a mild maximum of 18°C (65°F), with an average of 6°C (44°F). The month experiences relatively low precipitation levels of 52 mm (2.1 in) over just 4 days, alongside a humidity of 76%. In contrast, October enjoys a significantly warmer climate, with temperatures varying from a minimum of 11°C (52°F) to a maximum of 28°C (83°F) and an average of 19°C (67°F). However, October is much wetter, with 266 mm (10.5 in) of rain spread across 16 days and a humidity level of 83%. For more details, you can explore Kawasaki weather in October.
January and November present quite different weather patterns. In January, temperatures are notably cooler, with a minimum of -3°C (27°F) and an average of 6°C (44°F), while November enjoys milder conditions, with minimums around 4°C (40°F) and an average of 14°C (58°F). The maximum temperatures also contrast sharply, peaking at 18°C (65°F) in January compared to November's 23°C (73°F).
Moreover, November experiences higher precipitation, totaling 87 mm (3.4 in) over 11 days, compared to January's 52 mm (2.1 in) over just 4 days. Humidity levels are relatively similar, with January at 76% and November slightly higher at 80%. For a detailed look at how November weather unfolds, check out Kawasaki weather in November.
In January, the weather tends to be colder than in December, with minimum temperatures reaching as low as -3°C (27°F) compared to December's minimum of 0°C (33°F). The average daily temperature in January is 6°C (44°F), while December sees a milder average of 9°C (49°F). Both months experience notable precipitation, with January receiving 52 mm (2.1 in) over four days, whereas December has slightly higher precipitation at 64 mm (2.5 in) across seven days. Humidity levels are quite similar, with January at 76% and December at 78%. For more detailed insight into December weather, you can visit Kawasaki weather in December.
January in Kawasaki offers a unique blend of winter chill and refreshing humidity, standing in stark contrast to the warmer months. With average temperatures dipping to a brisk 6°C (44°F) and a notable maximum of 18°C (65°F), it’s a month defined by its crisp air and the occasional freeze, as temperatures can plummet to a minimum of -3°C (27°F). Unlike the more temperate seasons, January experiences relatively low precipitation, averaging 52 mm (2.1 in) across just a few days; this makes it a prime time for enjoying the outdoors without the heavy rainfall typical of spring and summer. For a deeper understanding of how January fits into the larger framework of the year’s weather patterns, explore more at Kawasaki Climate.