Last updated: August 21, 2025
In Inuyama, Japan, August brings a blend of scorching heat and high humidity, with temperatures peaking at 40°C (105°F) while averaging a comfortable 28°C (83°F). Nights offer a slight respite with temperatures dipping to a minimum of 19°C (66°F). However, the month is also marked by considerable rainfall, totaling 240 mm (9.4 in) over approximately 16 days, contributing to the sticky atmosphere that hums with a moisture level of 91%. Visitors can expect a mix of sunshine and showers, making August a unique and vibrant time to experience Inuyama's summer allure.
In Inuyama, Japan, August marks the peak of summer, showcasing the region's sweltering warmth with temperatures soaring to a maximum of 40°C (105°F). The month kicks off with a minimum temperature that remains consistently high at 19°C (66°F), leading to an average of 28°C (83°F). This trend highlights the transition from the coolness of early summer to the intense heat characteristic of August, while still managing to provide comfortable warmth in the evenings. As August draws to a close, a gradual cool-down begins, paving the way for the milder temperatures of September. Overall, the thermal landscape of Inuyama during this month vibrantly encapsulates the essence of a classic Japanese summer, inviting residents and visitors alike to embrace outdoor activities under the vibrant sun.
In August, Inuyama experiences a significant amount of rainfall, with 240 mm (9.4 in) recorded across 16 days—a notable decrease from the intense deluge of July, which boasted 413 mm (16.2 in) over 22 days. This makes August the second wettest month of the year, showcasing a typical late summer pattern where monsoonal rains still contribute substantially to the month’s totals. The precipitation tends to taper off as the season transitions towards autumn, marked by a gradual decline in both the amount and frequency of rainfall in the following months. Overall, August serves as a bridge between the heavy summer rains and the more moderate precipitation that characterizes the autumn months in Inuyama, setting the stage for the shifting climate ahead.
In Inuyama, Japan, August experiences a high humidity level of 91%, making it one of the more oppressive months of the year. This trend follows the peak humidity seen in July at an even higher 93%, highlighting the sweltering summer season. As the year progresses from the cooler months of January and February, where humidity levels hover around 82% and 79% respectively, the atmosphere becomes progressively more humid. Notably, the summer months, from June to August, reflect a clear upward trajectory in humidity, with June already elevated at 87%. As autumn approaches, humidity levels begin to decline slightly, but August stands out as a reminder of the lush, damp climate that characterizes the height of Japanese summers.
In August, Inuyama experiences extreme UV conditions, with a UV Index consistently rated at 11. This level signifies a significant risk of harm from unprotected sun exposure, especially with a short burn time of just 10 minutes. The trend from late spring through summer illustrates a peak in UV radiation, reflecting a gradual rise from a moderate January index of 4 to the extremes of August. Such levels indicate that precautions—like sunscreen and protective clothing—are essential to safely enjoy outdoor activities. As we transition into September, the UV Index drops to 10, yet remains in the very high category, reminding residents and visitors alike to stay UV-aware throughout the late summer months. For more comprehensive insights, visit Inuyama UV Index.
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In August, Inuyama, Japan, basks in a delightful 300 hours of sunshine, marking the peak of the year for sunny days. This vibrant month comes on the heels of a steady climb from 181 hours in January, showcasing the gradual embrace of warmth as spring breathes life into the region. From March to May, sunshine hours steadily increase, reaching a noteworthy 295 hours in May, just before the summer heat intensifies. Despite a slight dip in July, August shines brightly, outpacing all other months, while September gracefully transitions back to 247 hours, signaling the arrival of autumn. This trend highlights Inuyama’s seasonal rhythm, where summer glory resonates through its long, sun-drenched days.
August in Inuyama, Japan, offers a moderate likelihood of sunny weather, with a 27% chance of clear skies. This marks a slight dip in sunny days compared to the month prior, July, which also holds a 29% chance of sun. Interestingly, as summer wanes, the probability of sunshine is already on the rise toward the autumn months, where October and November boast a much more favorable 59% chance. Visitors in August can expect a mix of weather, but as the trends suggest, the sunny days tend to become more frequent as the year progresses into fall.
In Inuyama, Japan, the month of August sees a gradual decline in daylight hours, with 13 hours of sunlight illuminating the days. This marks a slight dip from the peak summer months of June and July, which enjoy a consistent 14 hours of daylight. As summer wanes, the trend suggests a gentle transition toward autumn, with daylight diminishing each month, particularly evident as September approaches with its 12 hours. This rhythm of longer days in the spring and summer, followed by a gradual retreat into shorter days, creates a vibrant cycle, accentuating the changing seasons and the beauty they bring to Inuyama's landscape.
In August, Inuyama experiences a mild breeze with an average wind speed of 2.1 m/s (5 mph), which reflects a slight uptick from the calmer summer winds of July. This gentle wind is characteristic of the late summer season, as it offers a refreshing reprieve from Japan's muggy climate. Interestingly, following the peak of June's wind at 1.8 m/s (4 mph), July sees the lowest winds of the year, creating a contrast as August arrives. As the year progresses, the wind returns to October and November with similar speeds, hinting at a seasonal cycle where summer's languor gives way to the revitalizing breezes of autumn. Overall, August stands out as a harmonious blend of warmth and gentle winds, perfectly encapsulating the transitions in Inuyama's climate.
Weather in Inuyama varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Inuyama, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is characterized by high temperatures, ranging from a minimum of 19°C (66°F) to a scorching maximum of 40°C (105°F), with an average of 28°C (83°F). The humidity is quite high at 91%, and the month sees a significant amount of rainfall, totaling 240 mm (9.4 in) over 16 days. In contrast, January presents a starkly different climate, with temperatures dropping to a minimum of -9°C (16°F) and an average of 5°C (41°F), peaking at just 17°C (62°F). Precipitation in January is much lower at 57 mm (2.2 in) across 8 days, accompanied by a humidity level of 82%. For a more detailed look at January weather in Inuyama, you can visit Inuyama weather in January.
August and February offer starkly contrasting weather experiences. In August, temperatures can soar with a minimum of 19°C (66°F) and an average of 28°C (83°F), peaking at a sweltering 40°C (105°F). This month also sees considerable precipitation, with 240 mm (9.4 in) falling over 16 days, contributing to high humidity levels at 91%. In contrast, February delivers a much cooler climate, where temperatures dip to a minimum of -6°C (22°F), averaging just 5°C (42°F) and reaching a maximum of 20°C (69°F). Precipitation is significantly lower at 68 mm (2.7 in) spread over only 7 days, and humidity is also reduced to 79%. For more details on February weather, you can check Inuyama weather in February.
August and March present stark contrasts in weather. August is characterized by significantly warmer temperatures, with a minimum of 19°C (66°F) and an average of 28°C (83°F), peaking at a scorching 40°C (105°F). Coupled with high humidity at 91%, August also sees substantial rainfall, totaling 240 mm (9.4 in) over 16 days. In contrast, March experiences much cooler weather, with temperatures ranging from a chilly -1°C (30°F) at night to a pleasant 24°C (76°F) during the day, averaging just 10°C (50°F). The month brings less precipitation, accumulating 151 mm (5.9 in) across 11 days, and lower humidity at 74%. For a detailed look at conditions during this time, check out Inuyama weather in March.
In contrasting August and April weather, August emerges as the warmer month, boasting temperatures ranging from a minimum of 19°C (66°F) to a scorching maximum of 40°C (105°F), with an average of 28°C (83°F). In stark contrast, April experiences much cooler temperatures, starting from a chilly -1°C (31°F) and reaching a maximum of 28°C (82°F), with an average of only 14°C (57°F). Both months witness significant rainfall, with August receiving 240 mm (9.4 in) over 16 days and April slightly less at 192 mm (7.5 in) over 11 days. Additionally, humidity levels are higher in August at 91%, compared to April's 76%. For more detailed insights into April's climate, refer to Inuyama weather in April.
August weather is characterized by significantly higher temperatures compared to May, with average highs reaching 28°C (83°F) and peaks hitting 40°C (105°F) in August, while May offers a much cooler average temperature of 19°C (66°F) with maximums around 32°C (90°F). Additionally, August experiences more humid conditions, with humidity levels soaring to 91%, compared to May's 83%. Precipitation is also more frequent in August, occurring on 16 days and totaling 240 mm (9.4 in), which contrasts with May's 200 mm (7.9 in) spread over 11 days. For a closer look at weather specifics in May, you can explore Inuyama weather in May.
In comparing the weather of August and June, it's evident that August is significantly warmer, with average temperatures reaching 28°C (83°F) and a peak of 40°C (105°F), while June sees milder averages around 22°C (72°F). August also experiences higher humidity levels at 91%, compared to June's 87%, contributing to a more oppressive heat. Furthermore, August has more precipitation, totaling 240 mm (9.4 in) over 16 days, while June has slightly less with 193 mm (7.6 in) across 13 days. For more details about June weather, you can visit Inuyama weather in June.
In comparing the weather patterns of July and August, July tends to be slightly cooler, with average temperatures around 26°C (79°F) compared to August's warmer average of 28°C (83°F). Both months experience high maximum temperatures, but August peaks at 40°C (105°F), just slightly above July’s maximum of 39°C (102°F). Precipitation is notably higher in July, with 413 mm (16.2 in) recorded over 22 days, while August sees a decrease to 240 mm (9.4 in) across 16 days. Humidity levels are similar, with July at 93% and August at 91%, contributing to the overall muggy conditions typical of summer in the region. For more specific details on July weather, you can visit Inuyama weather in July.
August and September present a noticeable shift in weather patterns. In August, temperatures soar with a minimum of 19°C (66°F) and an average of 28°C (83°F), peaking at a scorching 40°C (105°F). The month also sees significant rainfall, totaling 240 mm (9.4 in) over 16 days, coupled with high humidity levels at 91%. In contrast, September experiences cooler temperatures, with a minimum of 11°C (52°F) and an average of 24°C (75°F), while the maximum settles at 37°C (98°F). Rainfall decreases slightly to 225 mm (8.9 in) over 15 days, and humidity also lowers to 87%. For a more detailed perspective on September weather, you can visit Inuyama weather in September.
August weather is characterized by high temperatures, with minimums around 19°C (66°F) and maximums reaching up to 40°C (105°F), averaging 28°C (83°F). The month is also notably humid, with humidity levels at 91% and significant rainfall totaling 240 mm (9.4 in) over 16 days. In contrast, October experiences a much cooler climate, offering a minimum temperature of 7°C (45°F) and an average of 18°C (65°F), while the maximum temperature reaches 32°C (89°F). Rainfall in October is slightly less, at 201 mm (7.9 in) over 12 days, accompanied by a lower humidity level of 85%. For more detailed insights into October’s weather, visit Inuyama weather in October.
August and November showcase a striking contrast in weather conditions. August is characterized by high temperatures, with a minimum of 19°C and an average soaring to 28°C, occasionally peaking at a scorching 40°C. The month experiences heavy rainfall, totaling 240 mm over 16 days, coupled with high humidity levels at 91%. In contrast, November brings cooler temperatures, starting at a minimum of 0°C, averaging 12°C, and reaching a maximum of 24°C. This month sees significantly less precipitation, with only 63 mm over just 6 days and a slightly lower humidity of 83%. Overall, while August is hot and humid, November offers a much more temperate climate. For a more detailed look at November weather, check out Inuyama weather in November.
The weather in August is characterized by high temperatures and significant humidity, with minimums around 19°C (66°F) and averages reaching up to 28°C (83°F), while maximums can soar to 40°C (105°F). August also experiences substantial rainfall, totaling 240 mm (9.4 in) over 16 days, contributing to a muggy atmosphere with humidity levels at 91%. In stark contrast, December offers a much cooler climate, with temperatures ranging from a chilly -5°C (24°F) at night to a mild 19°C (67°F) during the day. Precipitation is much lower at 68 mm (2.7 in) spread over just 8 days, and humidity levels, while still relatively high at 83%, are noticeably less oppressive than in August. For more specifics on how December weather unfolds, you can check Inuyama weather in December.
August in Inuyama offers a striking contrast to the cooler, drier months, as temperatures soar with daily highs reaching sweltering limits. This month is characterized by intense humidity, often hovering around 91%, which can make the heat feel even more oppressive. Unlike the serene weather of spring and fall, August is frequently punctuated by rain, with nearly half the month experiencing precipitation. With around 240 mm of rainfall spread over 16 days, August showcases its tropical tendencies, making it a significantly more challenging month for outdoor activities compared to its temperate counterparts. For a deeper dive into Inuyama's climatic nuances, check out Inuyama Climate.