Last updated: August 21, 2025
In August, Kawasaki, Japan experiences a vibrant yet humid climate, with temperatures soaring to a maximum of 35°C (95°F) and averaging around 25°C (77°F). The month is characterized by a notable precipitation total of 214 mm (8.4 in), spread over roughly 20 rainy days, making it essential for residents and visitors to prepare for frequent downpours. With an impressive humidity level of 92%, the air is thick and sticky, contributing to a distinctly tropical atmosphere. Whether navigating through lush landscapes or seeking refuge in cool cafes, August in Kawasaki presents a unique blend of heat and moisture, embodying the essence of summer in Japan.
In August, Kawasaki, Japan, experiences a warm and humid climate, with minimum temperatures around 14°C (58°F) and average highs reaching a toasty 35°C (95°F). This month is typically the peak of summer, showcasing a stark contrast to the chilly winter months, where January's temperatures dip as low as -10°C (14°F). As the temperatures rise in August, the city enjoys long, sunny days, encouraging outdoor activities and events. The average temperature settles at a comfortable 25°C (77°F), making it ideal for locals and tourists to explore the vibrant atmosphere of Kawasaki before the cooler months begin to set in as September approaches.
In August, Kawasaki experiences one of its wettest months, with an impressive 214 mm (8.4 in) of precipitation, just slightly less than July's record of 232 mm (9.1 in). This surge in rainfall persists for an average of 20 days, marking August as the month with the most rainfall days. The combination of high humidity and frequent showers creates a lush, vibrant landscape, but it also underscores the intense weather patterns typical of Japan's summer. Following August, precipitation begins to taper off slightly in September, yet the overall trend shows that the region endures its heaviest rainfall in the summer months, with the wettest days often clustered around these peak periods.
In Kawasaki, Japan, the humidity reaches a notable peak during the summer months, with August matching July at a sultry 92%. This aligns with the broader trend observed through the summer, where humidity levels rise significantly from 75% in April to a high of 87% in June. As the seasons transition into autumn, humidity begins to decline, dropping to 86% in September and further decreasing to 82% in October. Interestingly, this yearly pattern highlights Kawasaki's humid summer climate, making August a defining month in its meteorological landscape. With consistent humidity levels across these months, residents and visitors alike experience a lush, tropical ambiance that characterizes the region during this time.
In August, Kawasaki experiences its peak UV Index, maintaining an extreme level of 11 that demands caution for outdoor enthusiasts, as the burn time is a mere 10 minutes. The summer months see a significant escalation in UV exposure, starting from a moderate index of 3 in January and climbing steadily to 10 in both May and June. This trend reaches its zenith in July and August, making sun protection essential during these sweltering days. As summer wanes into September, the UV Index drops to 9, indicating a slight respite, but still remains in the very high category. Staying informed about these fluctuations is crucial for safe sun practices. For more information, visit Kawasaki UV Index.
UV Risk Categories
In August, Kawasaki basks in the warm embrace of sunshine, enjoying 271 hours of bright, golden light—on par with the vibrant month of April and a notch below the peak of spring in May with 292 hours. This sunny spell marks the culmination of a steady ascent from the chill of winter, with daylight hours rising from 167 in January to their summer zenith. As the city transitions into the cooler months, the sunlight begins to wane, dipping to 247 hours in September, hinting at the autumn embrace. Overall, the consistent pattern of sunshine throughout the year showcases Kawasaki’s dynamic climate, where each season unfurls a unique tapestry of light, encouraging both exploration and reflection.
In Kawasaki, Japan, the likelihood of enjoying sunny weather in August is relatively low, with only a 24% chance of clear skies. This reflects a broader trend throughout the summer months, as both June and July also see similar probabilities of just 21%. Interestingly, the chances of sunshine begin to rise in September, reaching 29%, while November boasts a more inviting 55%. As the seasons change, the declining summer sun gives way to autumn's clearer days, highlighting a seasonal shift that many locals and visitors look forward to.
In Kawasaki, Japan, the rhythm of daylight transforms beautifully throughout the year. As August arrives, the city enjoys approximately 13 hours of sunlight, marking a subtle decline from the peak brightness experienced in the preceding months of June and July, which boast a consistent 14 hours. This gradual shift towards shorter days signals the approach of autumn, yet the lingering warmth of summer still provides ample time for outdoor activities. As the days in September shorten further to 12 hours, one can't help but appreciate the seasonal ebb and flow that characterizes this vibrant region. The transition from the long days of summer to the cozier evenings of fall encapsulates the essence of Kawasaki’s annual daylight dance.
In Kawasaki, Japan, August presents a unique shift in the city’s wind patterns, with an average wind speed of 2.2 m/s (5 mph). This slight uptick from the preceding months reflects a gentle breeze that whispers through the summer heat, contrasting sharply with the calmer winds of July, which average only 1.9 m/s (4 mph). As the summer winds down, the transition to September brings a marginal increase to 2.3 m/s, hinting at the gradual return of cooler air. Overall, the late summer months showcase a general decline in wind speed, with the lowest averages noted in June and July, before a subtle revival as autumn approaches. This rhythm of tranquility and occasional gust hints at the dynamic interplay between seasonal change and the refreshing coastal breeze, making August a notably calm yet forward-looking month in Kawasaki.
Weather in Kawasaki varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Kawasaki, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather. August typically boasts warm temperatures with a minimum of 14°C (58°F), an average of 25°C (77°F), and highs reaching up to 35°C (95°F). This summer month also experiences significant rainfall, with 214 mm (8.4 in) over about 20 days, and high humidity levels averaging 92%. In contrast, January offers a chillier climate, with temperatures plummeting to a minimum of -10°C (14°F) and averaging around 0°C (33°F), peaking at 11°C (52°F). Precipitation is much less frequent in January, totaling 65 mm (2.6 in) across 13 days, and humidity is lower but still notable at 80%. For more detailed information on January weather, you can visit Kawasaki weather in January.
August and February present strikingly contrasting weather patterns. In August, temperatures soar with nightly lows around 14°C (58°F) and daily averages reaching as high as 25°C (77°F), peaking at a blistering 35°C (95°F). This month also sees significant rainfall, with 214 mm (8.4 in) spread across about 20 days of the month, combined with high humidity levels of 92%. In sharp contrast, February experiences much colder temperatures, with average highs of just 15°C (59°F) and lows plummeting to -10°C (14°F). Precipitation is considerably lower at 53 mm (2.1 in) over 12 days, and humidity is also lower at 79%. For a detailed look at February weather, you can visit Kawasaki weather in February.
August and March present stark contrasts in weather. August typically experiences warm temperatures, with a minimum of 14°C (58°F) and an average of 25°C (77°F), reaching a maximum of 35°C (95°F). In contrast, March is much cooler, with temperatures ranging from -3°C (26°F) to a maximum of 20°C (69°F), averaging only 5°C (42°F). Furthermore, August is characterized by high humidity at 92% and significant rainfall, with 214 mm (8.4 in) over 20 days, while March sees less precipitation—112 mm (4.4 in) across 13 days—and lower humidity at 77%. For more details on March weather, you can refer to Kawasaki weather in March.
August and April present stark contrasts in weather conditions. August experiences a warm climate, with average temperatures around 25°C (77°F) and peaks reaching up to 35°C (95°F), coupled with high humidity at 92%. Precipitation is substantial, averaging 214 mm (8.4 in) over 20 days. In contrast, April is much cooler, featuring average temperatures of 10°C (50°F) and a maximum of 26°C (80°F), with a minimum that can dip to a chilly -2°C (29°F). Precipitation is lower in April at 109 mm (4.3 in) across 12 days, and the humidity is also reduced to 75%. To explore more about the specific weather conditions in April, you can check Kawasaki weather in April.
In comparing the weather of August and May, August typically experiences warmer temperatures, with averages reaching up to 25°C (77°F) and maximums soaring to 35°C (95°F). In contrast, May has cooler temperatures, with averages around 16°C (61°F) and maximums capping at 30°C (87°F). Additionally, August sees significantly more precipitation, with 214 mm (8.4 in) spread over 20 days, while May has a total of 107 mm (4.2 in) over just 13 days. Humidity levels are also higher in August at 92%, compared to May's 80%. For a deeper look at May's weather, you can check out Kawasaki weather in May.
When comparing the weather in August and June, notable differences emerge in temperature and precipitation. August tends to be warmer, with average temperatures reaching 25°C (77°F) and maximums soaring up to 35°C (95°F), while June averages a cooler 19°C (67°F) and peaks at 32°C (89°F). Additionally, August experiences significantly higher rainfall, accumulating 214 mm (8.4 in) over 20 days, contrasting with June's 101 mm (4.0 in) over just 13 days. The humidity also slightly increases in August, averaging 92% compared to June's 87%. For a more detailed look at the June weather, you can visit Kawasaki weather in June.
In comparing the weather between July and August, August tends to be slightly warmer with an average temperature of 25°C (77°F) compared to July's average of 23°C (74°F). Both months experience maximum temperatures peaking at 35°C (95°F) but August exhibits a slightly cooler minimum temperature of 14°C (58°F) versus July's 15°C (60°F). Precipitation is prevalent in both months, with August receiving 214 mm (8.4 in) over 20 days, while July sees a bit more rain at 232 mm (9.1 in) across 18 days. Interestingly, humidity levels remain consistently high at 92% in both months. For more detailed insights into weather conditions in July, check out Kawasaki weather in July.
August typically experiences warmer temperatures, with an average of 25°C (77°F) and highs reaching up to 35°C (95°F), compared to September's cooler average of 21°C (69°F) and a maximum of 33°C (92°F). Additionally, August is characterized by higher humidity at 92% and greater precipitation, with 214 mm (8.4 in) over 20 days, versus September, which has 150 mm (5.9 in) of rain spread over 14 days and slightly lower humidity at 86%. Overall, while both months are fairly wet, August tends to be more oppressive in terms of heat and humidity. For more specific information about September's weather conditions, you can visit Kawasaki weather in September.
In August, the weather is characterized by warm temperatures, with daily averages reaching around 25°C (77°F) and highs up to 35°C (95°F). The month experiences high humidity at 92% and significant rainfall, averaging 214 mm (8.4 in) over 20 days. In contrast, October brings cooler conditions, with a minimum temperature dropping to 4°C (39°F) and an average of 15°C (59°F). Although precipitation remains similar at 208 mm (8.2 in), it occurs over fewer days, totaling just 12. The humidity also decreases to 82%, making October feel much crisper than the sultry days of August. For more detailed information, you can check out Kawasaki weather in October.
August and November exhibit striking differences in weather patterns. In August, temperatures are significantly warmer, with a minimum of 14°C (58°F) and averaging 25°C (77°F), reaching highs of 35°C (95°F). This month also experiences high precipitation, totaling 214 mm (8.4 in) over about 20 days, alongside high humidity levels of 92%. In contrast, November brings much cooler temperatures, with lows of -3°C (27°F) and an average of 9°C (48°F), peaking at 21°C (69°F). Precipitation drops to only 40 mm (1.6 in) over 9 days, and humidity decreases to 79%. For a detailed look at the weather trends specific to November, check out Kawasaki weather in November.
When comparing the weather in August and December, a stark contrast emerges. August boasts warmer temperatures, with averages around 25°C (77°F) and highs reaching up to 35°C (95°F), accompanied by high humidity levels of 92% and significant rainfall totaling 214 mm (8.4 in) over about 20 days. In contrast, December presents a much cooler climate, with average temperatures plummeting to 3°C (37°F) and maximums only reaching 16°C (61°F). Precipitation also decreases to 67 mm (2.6 in) across 16 days, and humidity falls to 80%. For more details on December weather in Kawasaki, check out Kawasaki weather in December.
As August envelops Kawasaki, the weather transforms into a hot and humid experience, distinguishing it from the more temperate months of the year. With temperatures soaring and humidity levels reaching a staggering 92%, this summer month creates a vibrant, if somewhat steamy, atmosphere. Rainfall is frequent, with precipitation occurring on nearly two-thirds of the days, which adds to the lush greenery typical of the season. For those looking to understand more about Kawasaki's weather patterns throughout the year, we invite you to explore our detailed page on Kawasaki Climate.