Last updated: August 21, 2025
October in Kumamoto, Japan brings a delightful mix of warm and crisp weather as autumn sets in. With maximum temperatures reaching 30°C (87°F) and an average of 19°C (67°F), the days remain pleasantly mild. However, the nights can be a refreshing escape, dipping to a minimum of 9°C (49°F). Rain is also part of the October experience, with an average precipitation of 117 mm (4.6 in) over 9 days, contributing to the lush scenery characteristic of this season. The humidity, hovering around 83%, adds a touch of dampness to the air, creating a unique and vibrant atmosphere perfect for exploring Kumamoto's natural beauty and historic sites.
In Kumamoto, Japan, October marks a delightful transition into autumn, presenting a shift towards cooler temperatures after the warm summer months. As the month progresses, the city's temperatures range from a pleasant 9°C (49°F) at night to a comfortable 30°C (87°F) during the day, with an average temperature of 19°C (67°F). This cooling period is a refreshing change from the sweltering highs of September, which can still reach 34°C (93°F). With these moderate temperatures and the onset of autumn foliage, October offers an ideal climate for outdoor activities and exploring the scenic beauty of Kumamoto. As the trees begin to change color, the crispness in the air invites both locals and visitors to enjoy the unique charm this season brings.
In Kumamoto, Japan, October typically ushers in a shift in weather patterns as autumn settles in. The month witnesses a precipitation total of 117 mm (4.6 in) over 9 days, marking a transition from the intense rains of summer to more manageable autumn showers. This amount is notably lower than the 406 mm (16.0 in) recorded in July, which represents the peak precipitation for the year. As the rainy season wanes in September, accommodating 171 mm over 14 days, October’s rainfall provides a refreshing respite, ideal for enjoying the crisp fall air. Consequently, while the rainfall is sufficient to nourish the vibrant autumn foliage, it also allows for ample sunny intervals, making October a delightful time to appreciate Kumamoto's natural beauty.
In October, Kumamoto experiences a relatively high humidity level of 83%, which is indicative of the lingering warmth as autumn settles in. This month follows the humid peaks of summer, where July and August soar at 92% and 91%, respectively. As the cooler autumn air begins to take over, humidity gradually declines from September's 84%, but October still retains a notable level of moisture in the air. This trend of high humidity persists through the spring and summer months, with a peak in May at 84%. Overall, October serves as a transitional phase, bridging the more oppressive summer humidity with the drier conditions that characterize the months ahead.
As October rolls into Kumamoto, Japan, residents can expect a very high UV Index of 8. This marks a shift from the extreme levels seen in the peak summer months, but caution is still necessary, with a burn time of only 15 minutes. Comparing this to earlier months, the UV Index gradually decreases from August's intense 13 to September's 11, finally settling in October. This trend emphasizes a gradual transition towards milder conditions as autumn sets in, yet the need for sun protection remains significant. For more details, visit the Kumamoto UV Index.
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In Kumamoto, Japan, October greets locals with a delightful embrace of sunshine, offering approximately 254 hours of bright, golden rays. This month stands as a gentle transition into autumn, following a peak in August with a vibrant 294 hours of sunlight. As the year progresses, there’s a noticeable decline in daylight hours, peaking during the summer and then tapering off into the cooler months. Despite the slight decrease from September's 251 hours, October remains fairly consistent, mirroring the comforts of a warm fall. The sun-kissed days of this month not only invigorate the spirit but also provide a beautiful backdrop for celebrations as the landscape shifts into hues of amber and maroon. Overall, October's sunlight in Kumamoto showcases a harmonious blend of warmth and the onset of autumnal tranquility.
In October, Kumamoto enjoys a notable upswing in sunny weather, with the chance of sunshine rising to an impressive 63%. This marks a significant shift from the summer months, where the likelihood of clear skies drops to a mere 19% in July, and 22% in June. As the sweltering heat of summer fades, the autumn season brings increasingly pleasant weather, making October one of the sunniest months in the region. This trend continues into November, which still boasts a 50% chance of sun, but it’s in October where you can truly relish the beauty of Kumamoto bathed in golden sunlight, perfect for exploring the vibrant fall foliage.
In Kumamoto, Japan, October marks a transition toward shorter days as daylight duration decreases to 11 hours. Following the summer months, which bask in 14 hours of sunlight in June and July, October continues the gradual retreat toward winter’s shorter days. After enjoying 13 hours in August and a steady 12 hours in September, the trend now shifts downward, signaling the approach of the cooler months ahead. As the leaves change and the air crispens, Kumamoto experiences the delicate balance of nature's rhythm, reminding us that while days grow shorter, the vibrant beauty of autumn is just beginning to unfold.
As October unfurls in Kumamoto, Japan, the winds take on a gentle demeanor, averaging a calm 2.1 m/s (5 mph). This subtle breeze mirrors a trend seen throughout the year, where winter and early spring months often boast slightly higher wind speeds, peaking in January at 2.6 m/s (6 mph). As summer wanes, winds tend to ease, with the lowest speeds recorded in June, at just 1.7 m/s (4 mph). However, as October rolls in, the air retains a refreshing crispness, making it a delightful time for strolls beneath the turning leaves. This tranquil shift sets the stage for November, where winds remain consistent at 2.2 m/s (5 mph), hinting at a season of gentle change and inviting landscapes.
Weather in Kumamoto varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Kumamoto, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present contrasting weather conditions. In October, the temperatures range from a minimum of 9°C (49°F) to a warm average of 19°C (67°F), peaking at 30°C (87°F), while the atmosphere is quite humid at 83%. This month also sees a considerable amount of rainfall, with 117 mm (4.6 in) over about 9 days. In stark contrast, January experiences much cooler temperatures, with a minimum of -3°C (27°F), an average of 6°C (44°F), and a maximum of 17°C (63°F). Precipitation decreases to 63 mm (2.5 in) over roughly 8 days, accompanied by a lower humidity level of 75%. For more details, you can check Kumamoto weather in January.
October and February present contrasting weather patterns. In October, temperatures range from a mild 9°C (49°F) to a warm 30°C (87°F), with an average of 19°C (67°F), complemented by relatively high humidity at 83%. This month also sees an average of 117 mm (4.6 in) of precipitation over about 9 days. Conversely, February experiences much cooler conditions, with temperatures dipping to a minimum of -2°C (29°F) and reaching a maximum of 19°C (66°F), averaging 7°C (45°F). Although February has slightly less precipitation at 105 mm (4.2 in) over around 11 days, the humidity is lower at 71%. For more details on February weather, visit Kumamoto weather in February.
In comparing the weather of October and March, you'll find some notable differences. October enjoys a warmer average temperature of 19°C (67°F) with maximums reaching up to 30°C (87°F), whereas March experiences cooler temperatures, averaging around 11°C (52°F) and peaking at 22°C (72°F). Precipitation is also quite different; October sees about 117 mm (4.6 in) spread over 9 rainy days, while March has a slightly higher precipitation total of 143 mm (5.6 in) over 14 days. Additionally, October has a higher humidity level of 83% compared to March's 71%. For a deeper look into the climate conditions during March, check out Kumamoto weather in March.
When comparing the weather in October and April, October tends to be warmer with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (87°F). In contrast, April has cooler temperatures, with averages between 3°C (38°F) and 26°C (79°F). Both months experience a similar number of rainy days, with October receiving 117 mm (4.6 in) of precipitation and April slightly more at 135 mm (5.3 in). Interestingly, humidity levels are higher in October at 83% compared to April's 78%. For more detailed information, you can check Kumamoto weather in April.
When comparing the weather in October and May, both months exhibit mild temperatures, with averages around 19°C (67°F). However, October experiences a slightly higher maximum temperature of 30°C (87°F) compared to May's 28°C (83°F). While humidity levels are similar, October boasts a lower precipitation level of 117 mm (4.6 in) over 9 days, unlike May, which sees more rainfall at 207 mm (8.1 in) over 12 days. This makes October relatively drier than May. For more specifics on May's weather, you can visit Kumamoto weather in May.
October and June present distinct weather patterns, illustrating the transition from autumn to the height of summer. In October, temperatures range from a cooler minimum of 9°C (49°F) to a pleasant average of 19°C (67°F), peaking at a maximum of 30°C (87°F). However, this month experiences significant rainfall, with a total of 117 mm (4.6 in) over about 9 days and a humidity level of 83%. In contrast, June showcases warmer temperatures, with a minimum of 15°C (58°F), an average of 23°C (73°F), and the same maximum of 30°C (87°F). June is also rainier, with precipitation reaching 280 mm (11.0 in) over approximately 15 days, accompanied by humidity at 86%. For more specific insights on June weather, you can refer to Kumamoto weather in June.
When comparing the weather in October and July, a notable difference in temperature and precipitation emerges. October features a milder temperature range, with a minimum of 9°C (49°F) and a maximum of 30°C (87°F), averaging around 19°C (67°F). In contrast, July experiences warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 34°C (93°F), averaging 26°C (79°F). Precipitation levels also vary significantly; October receives 117 mm (4.6 in) of rain over 9 days, while July has substantially higher rainfall at 406 mm (16.0 in) over 17 days, contributing to higher humidity levels of 92%. For a detailed look at July weather, refer to Kumamoto weather in July.
In comparing the weather between October and August, October offers a cooler and more variable climate, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (87°F). Conversely, August tends to be warmer, featuring higher average temperatures that range from 19°C (67°F) to 34°C (94°F). Precipitation is also significantly different, as October experiences about 117 mm (4.6 in) over 9 days, while August sees a substantial increase in rainfall, totaling 238 mm (9.4 in) over 14 days. The humidity levels in August (91%) are slightly higher compared to October’s 83%. For more detailed insights, you can refer to the Kumamoto weather in August.
In comparing the weather of October and September, October experiences a slight drop in temperatures, with minimums of 9°C (49°F) compared to September's 14°C (57°F) and an average of 19°C (67°F) versus September's warmer average of 24°C (76°F). While maximum temperatures in October reach up to 30°C (87°F), September can be hotter with peaks of 34°C (93°F). Precipitation also decreases in October to 117 mm (4.6 in) over 9 days, compared to September's 171 mm (6.7 in) over 14 days. Humidity remains relatively consistent, with October at 83% and September at 84%. For additional details on September weather in this region, visit Kumamoto weather in September.
October in Kumamoto presents a warm and vibrant transition into autumn, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (87°F) and an average of 19°C (67°F). The month experiences significant rainfall, totaling 117 mm (4.6 in) over about 9 days, and humidity levels remain relatively high at 83%. In contrast, November brings a noticeable drop in temperatures, with a minimum of 2°C (36°F) and a maximum of 24°C (76°F), averaging around 13°C (56°F). This month also sees reduced precipitation at 76 mm (3.0 in) over the same number of rainy days, and humidity slightly decreases to 81%. For more detailed insights on Kumamoto's weather in November, you can check this link: Kumamoto weather in November.
October and December present contrasting weather patterns, showcasing the transition from autumn to winter. In October, temperatures range from a pleasant minimum of 9°C (49°F) to a warm maximum of 30°C (87°F), with an average of 19°C (67°F). The month is characterized by relatively high humidity at 83% and receives 117 mm (4.6 in) of precipitation over about 9 days. In stark contrast, December sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 22°C (71°F), averaging just 8°C (47°F). The precipitation decreases to 84 mm (3.3 in) but remains consistent with rain on 9 days, accompanied by slightly lower humidity at 79%. For a detailed look at the specifics of weather during this month, check out Kumamoto weather in December.
October in Kumamoto is a month of transition, where the remnants of summer gradually yield to the crisp embrace of autumn. Characterized by temperatures that are pleasantly mild, it offers a reprieve from the sticky heat of earlier months, with a noticeable rise in humidity that still lingers. Rainfall becomes more frequent, with several days of precipitation adding a refreshing aspect to the landscape. This blend of cooler temperatures and occasional showers creates a vibrant atmosphere, perfect for outdoor activities and enjoying the rich autumn foliage. For more insights into what makes Kumamoto's climate unique, visit Kumamoto Climate.