Last updated: August 21, 2025
October in Onomichi, Japan brings a delightful transition into autumn, characterized by a maximum temperature reaching 32°C (89°F) and an average of 19°C (67°F), providing a comfortable climate for outdoor activities. As the month progresses, temperatures can dip to a minimum of 8°C (46°F), making layering essential for cool evenings. However, with an average precipitation of 164 mm (6.4 in) over 9 days, expect occasional rainfall that contributes to the area's lush scenery. Coupled with an 85% humidity level, this month's weather showcases the beauty of Onomichi's autumn, inviting visitors to explore its stunning landscapes while indulging in the crisp air and vibrant foliage.
As October arrives in Onomichi, Japan, the temperatures begin to exhibit a refreshing transition towards cooler conditions. With a minimum of 8°C (46°F) and an average daytime temperature of 19°C (67°F), this month offers a pleasant climate for outdoor exploration. The maximum temperature can reach up to 32°C (89°F), providing an extension of the warmer months while hinting at the chill that will follow in November. Compared to the sweltering heat of summer, October's range invites both locals and travelers to enjoy milder days and cooler evenings, marking a lovely shift in the seasonal landscape. Thus, October stands out as a time of balance, where the warmth of early fall meets the crispness of approaching winter.
In October, Onomichi experiences a noteworthy transition as the rainy season begins to taper off, bringing an average precipitation of 164 mm (6.4 in) over 9 days of rain. This month reflects a significant decrease from the peak of July, which sees an overwhelming 314 mm (12.4 in) across 17 days, indicating a shift towards drier weather. However, October still maintains higher rainfall than the quieter months of November and December, which record just 31 mm and 45 mm, respectively. Such patterns suggest that while the lushness persists slightly longer into the autumn, the region is soon to settle into a colder, drier season. With crisp air and falling leaves, October serves as a transitional bridge, hinting that the vibrant autumn scenery is best enjoyed in the gentle embrace of light rain.
In Onomichi, Japan, October brings a slight drop in humidity, averaging around 85%. This is a continuation of the trend observed throughout the year, where humidity peaks during the summer months of July and August at 92%. Following the sweltering heat, the transition into autumn is marked by fluctuating moisture levels, dipping slightly from 87% in September. As the year progresses, humidity tends to remain relatively high, especially in spring and summer, while the humidity levels stabilize in the cooler months. This seasonal variation paints a vivid picture of Onomichi's climate, showcasing a delicate balance between warm, humid summers and cooler, more comfortable autumns.
In October, Onomichi experiences a notable shift in its UV Index, measuring at 7, which falls into the high exposure category. This change reflects a gradual decrease from the extreme levels noted during the peak summer months of July and August, where the index reached a maximum of 12. As the cooler autumn air sets in, residents and visitors can enjoy 25 minutes of sun exposure without immediate risk of burns, a moderate improvement compared to the harsher summer burn times. This trend highlights the transition towards safer sun exposure, making October a more comfortable month for outdoor activities. For more insights and a detailed look at UV levels throughout the year, check out Onomichi UV Index.
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As October unfolds in Onomichi, Japan, the city basks in 251 hours of sunshine, marking a gentle transition from the vibrant summer months. After an impressive peak in August, where the sun graced the region with 309 hours, daylight begins to wane as autumn sets in. Yet, with 251 hours of sunshine this October, the month still shines brightly compared to the earlier autumn weeks, maintaining an uplifting spirit as leaves transform into shades of gold and crimson. Following September's 261 hours, this slight dip in sunshine hours reflects the natural rhythm of the changing seasons, inviting residents and visitors alike to savor the crisp air and stunning scenery that define this picturesque coastal town.
In Onomichi, Japan, October stands out as a delightful month for sunshine lovers, boasting a 57% chance of sunny weather. This notable increase in clear days signifies a shift from the dreary summer months, where the likelihood of sun dips as low as 24% in July and 26% in June. As the summer heat gives way to cooler autumn breezes, October offers a refreshing backdrop for outdoor activities, contrasting sharply with the lower probabilities seen in late spring. Following October, the chances of sun modestly decline into November, hitting 55%, suggesting that while autumn is settling in, there’s still plenty of opportunity to enjoy the golden hues of fall under clear skies.
As the year progresses in Onomichi, Japan, daylight duration experiences a remarkable ebb and flow. January and February kick off with a steady 10 hours of daylight, setting a tranquil tone for winter. As we transition into spring, daylight gradually increases, hitting a peak of 14 hours in the lush months of June and July. This vibrant backdrop gives way to a gradual reduction as August and September see a decline to 13 and 12 hours, respectively. By October, the days shorten slightly to 11 hours, signaling the approach of autumn's embrace. As daylight wanes through November and into the depths of December with only 10 hours and 9 hours respectively, we witness the cyclical nature of the seasons, each bringing its unique charm to this coastal gem.
As autumn settles in Onomichi, Japan, the October winds bring a gentle whisper through the streets, with an average speed of 2.3 m/s (5 mph). This slight decline in wind velocity from the summer months marks a transition toward the cooler, calmer days of late fall. The winds have gradually lessened since their peak in the earlier months, with January and February showcasing spirited gusts of 3.4 m/s (8 mph) and 3.8 m/s (8 mph) respectively. By comparison, the temperate October breeze provides a perfect backdrop for enjoying the scenic beauty of this coastal town as the vibrant autumn leaves begin to fall. As the year progresses, a slight uptick is forecast for November, hinting at the winds returning with a flourish, but for now, October invites a serene pause, combining tranquility with the natural splendor of the season.
Weather in Onomichi varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Onomichi, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present distinct contrasts in weather, with October featuring a much warmer climate. In October, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (89°F), with an average of 19°C (67°F). This month also experiences higher precipitation at 164 mm (6.4 in) over approximately 9 days, accompanied by high humidity levels at 85%. In contrast, January sees much cooler temperatures, ranging from a low of -5°C (24°F) to a high of 15°C (59°F) and an average of 6°C (43°F). Precipitation is significantly reduced to 40 mm (1.6 in) over just 5 days, with humidity slightly lower at 82%. For a more detailed look at weather specifics in January, check out Onomichi weather in January.
October and February present a striking contrast in weather conditions. In October, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (89°F), with an average of 19°C (67°F). The month also experiences significant rainfall, totaling 164 mm (6.4 in) over approximately 9 days, coupled with high humidity levels at 85%. In stark contrast, February sees much cooler temperatures, with nightly lows plunging to -3°C (26°F) and daytime highs reaching a mild 20°C (69°F), averaging around 6°C (44°F). Additionally, February has less precipitation, totaling 54 mm (2.1 in) over 6 days, and slightly lower humidity at 79%. For a more detailed look at February weather, check out Onomichi weather in February.
October and March present quite different weather conditions. In October, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (89°F), with an average of 19°C (67°F). This month also sees considerable precipitation, totaling 164 mm (6.4 in) spread over 9 days, contributing to a high humidity level of 85%. In stark contrast, March experiences cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 23°C (73°F), averaging just 10°C (51°F). Precipitation in March is lower at 93 mm (3.7 in) over the same number of days, accompanied by a more comfortable humidity level of 73%. For more details on March weather, visit Onomichi weather in March.
October and April exhibit distinct weather patterns, showcasing the transition between seasons. In October, the temperatures range from a minimum of 8°C (46°F) to a warm average of 19°C (67°F), peaking at 32°C (89°F). This month experiences more rainfall, with a total precipitation of 164 mm (6.4 in) over approximately 9 days and a higher humidity level of 85%.
In contrast, April features cooler temperatures, starting at a minimum of 2°C (36°F), an average of 15°C (59°F), and a maximum of 26°C (79°F). The precipitation in April is lower at 117 mm (4.6 in) over 8 days, accompanied by a humidity level of 74%. These differences highlight October's warmth and increased moisture compared to the milder and drier conditions of April. For more specific insights, check out Onomichi weather in April.
October and May offer fairly similar weather patterns, with both months featuring a daily temperature range that can go from cool to warm. In October, the temperatures vary from a minimum of 8°C (46°F) to a maximum of 32°C (89°F), while May sees slightly lower extremes, ranging from a minimum of 7°C (46°F) to a maximum of 31°C (89°F). Both months experience comparable average temperatures, with October averaging 19°C (67°F) and May at 20°C (68°F). However, October tends to be wetter, with 164 mm (6.4 in) of precipitation over 9 days, compared to May's 107 mm (4.2 in) during the same number of days. Humidity levels are also similar, hovering around 85% in October and slightly lower at 84% in May. For more details about weather conditions specific to May, you can visit Onomichi weather in May.
When comparing the weather in October and June, some notable differences emerge. October experiences cooler minimum temperatures, averaging around 8°C (46°F) compared to June’s warmer minimum of 13°C (56°F). Both months reach similar maximum temperatures of around 32°C (89°F to 90°F), but October's average temperature is slightly lower at 19°C (67°F) versus June’s 23°C (74°F). In terms of precipitation, October sees more rainfall with 164 mm (6.4 in) over about 9 days, while June receives slightly less, totaling 149 mm (5.9 in) across 12 days. Humidity levels are quite comparable, with October at 85% and June at 86%. For those interested in learning more about June in this region, here's a useful link: Onomichi weather in June.
In comparing the weather between October and July, notable differences emerge. October experiences a cooler range with temperatures from a minimum of 8°C (46°F) to a maximum of 32°C (89°F), and an average of 19°C (67°F). This month also sees significant rainfall, totaling 164 mm (6.4 in) over about 9 days, accompanied by a humidity level of 85%. In contrast, July is much warmer, featuring a minimum temperature of 19°C (66°F) and peaking at 38°C (100°F), with an average of 27°C (81°F). July also has a higher precipitation level of 314 mm (12.4 in) over 17 days and a humidity of 92%. For more detailed information about the weather in July, check out Onomichi weather in July.
October's weather features a broader temperature range, with minimums dipping to 8°C (46°F) and maximums reaching up to 32°C (89°F), resulting in an average of 19°C (67°F). In contrast, August is notably warmer, with minimum temperatures starting at 20°C (68°F) and maximums soaring to 37°C (99°F), yielding an average of 29°C (85°F). Both months experience a similar amount of precipitation, with October receiving 164 mm over 9 days and August recording 166 mm over 11 days. Humidity is slightly lower in October at 85%, compared to August's 92%. For more details on August weather, check out Onomichi weather in August.
In comparing the weather of October and September, October presents cooler temperatures with a minimum of 8°C (46°F) and an average of 19°C (67°F), in contrast to September’s higher minimum of 14°C (58°F) and an average of 25°C (77°F). The maximum temperatures in October reach 32°C (89°F), which is slightly cooler than September’s peak of 35°C (95°F). Precipitation also sees a modest decrease, with October recording 164 mm (6.4 in) over 9 days, compared to September's 174 mm (6.9 in) across 12 days. Humidity remains high in both months, with October at 85% and September at 87%. For a detailed look at September weather, visit Onomichi weather in September.
In October, the weather is noticeably warmer with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (89°F), making it feel quite pleasant for outdoor activities. October also sees higher precipitation levels, with about 164 mm (6.4 inches) over 9 days, contributing to a humid atmosphere with a humidity level of 85%. In contrast, November brings cooler temperatures, averaging between 1°C (35°F) and 24°C (75°F), and significantly less rainfall at just 31 mm (1.2 inches) over 4 days. The humidity remains relatively stable at 84%, but the overall feel is much drier compared to October. For more detailed weather information, you can check Onomichi weather in November.
October and December present strikingly different weather patterns. In October, temperatures can range from a minimum of 8°C (46°F) to a maximum of 32°C (89°F), creating a pleasantly warm average of 19°C (67°F). However, this month experiences significant rainfall, with 164 mm (6.4 in) over about 9 days, combined with high humidity levels at 85%. In contrast, December cools down considerably, with temperatures ranging from a chilly 0°C (32°F) to a mild 20°C (69°F), resulting in a lower average temperature of 8°C (46°F). Precipitation also decreases to 45 mm (1.8 in) over just 6 days and humidity slightly drops to 82%. For a more detailed look at December weather, check out Onomichi weather in December.
As October rolls into Onomichi, the weather transforms into a delightful blend of warm days and cooler nights, making it a refreshing contrast to the sweltering summer months. With an average temperature of 19°C (67°F), the crisp autumn air signifies a welcome change, while humidity levels remain high at 85%, adding a unique character to the atmosphere. Despite experiencing about 9 days of rain and accumulating 164 mm of precipitation, the showers often feel rejuvenating amidst the stunning fall foliage. This month is truly a transitional period, inviting visitors to explore the beauty of Onomichi while enjoying a temperate escape. For more insights into the region's climate, visit Onomichi Climate.