Last updated: August 21, 2025
October in Imabari-shi, Japan brings a delightful blend of mild temperatures and autumn hues. With a maximum temperature reaching 28°C (83°F) and an average of 19°C (66°F), the weather is pleasantly cool, perfect for outdoor activities. The season's transition is evident as the minimum temperature dips to 10°C (51°F) during the night. However, prepare for some rain, as October sees 232 mm (9.2 in) of precipitation over approximately 11 days, coupled with a humidity level hovering around 82%. This month offers a vibrant atmosphere enriched by nature’s changing palette and occasional refreshing showers.
In October, Imabari-shi, Japan transitions into a pleasant autumn, characterized by a significant increase in daily temperatures. The month begins with a minimum of 10°C (51°F) and peaks at around 28°C (83°F), offering a comfortable average temperature of 19°C (66°F). This represents a lovely shift from the warm, muggy days of summer, as the coolness of fall sets in, making outdoor activities inviting. As the month progresses, the temperatures gradually begin to cool, laying the groundwork for the chilly winter months ahead. Overall, October serves as a delightful midpoint in Imabari-shi's climate, showcasing warm days paired with crisp autumn nights, perfect for enjoying the beautiful fall foliage.
In October, Imabari-shi experiences a notable surge in precipitation, with 232 mm (9.2 in) of rainfall recorded over 11 days. This marks a continuation of the wet season that intensifies throughout the summer months, peaking in July with a staggering 360 mm (14.2 in). Following the heavy rains of September, which brought 222 mm (8.7 in), October maintains significant moisture levels, marking it the second-wettest month of the year. Despite the generous rainfall, the number of wet days slightly decreases, suggesting more sustained downpours rather than frequent light showers. As the region transitions into the drier seasons of November and December, October's robust precipitation plays a crucial role in replenishing the landscape and sustaining the vibrant greenery characteristic of this picturesque city.
In October, Imabari-shi experiences a humidity level of 82%, marking a slight decline from the previous months. This month, nestled between the sweltering summer and the cooler fall, maintains a higher moisture content in the air. Notably, from the summer peak of 91% in July, humidity begins to taper off, mirroring the gradual transition of the seasons. As autumn deepens, the lingering warmth combined with a decrease in humidity creates a temperate environment, perfect for enjoying the outdoors. As the year progresses, November is anticipated to bring even lower humidity levels, but October still offers a cozy balance that reflects the shifting climate.
In October, Imabari-shi experiences a shift in its UV Index, which drops to a high level of 7, indicating a burn time of approximately 25 minutes. This marks a notable decrease from the extreme levels seen during the summer months of June through August, when the UV Index soared to 11 and 12, demanding caution for outdoor activities. As the year transitions from the blazing summer heat into milder autumn, individuals can enjoy longer safe exposure times compared to the peak index levels earlier in the year. However, with a UV Index still categorized as high, residents and visitors should remain vigilant. For detailed UV trends throughout the year, you can refer to Imabari-shi UV Index.
UV Risk Categories
October in Imabari-shi, Japan, continues to bask in the warm embrace of sunshine, boasting 257 hours of sun-lit days. This month marks a gentle decline from the sunniest days of summer, where August peaked at an impressive 313 hours. As the year transitions into autumn, October maintains a respectable brightness, especially when compared to the lighter months of January (189 hours) and November (242 hours). Interestingly, the gradual decrease in sunlight is accompanied by the vibrant hues of fall, making October a time of both comfort and beauty in Imabari-shi. With each passing month, the dance between light and shadow reveals the charm of Japan's seasons, inviting both locals and visitors to savor the serene transition.
In Imabari-shi, Japan, October brings a refreshing shift in the weather, boasting a notable 55% chance of sunny days—one of the highest rates for the year. This increase follows a summer marked by comparatively lower sunshine probabilities, particularly in June and July when the likelihood dips below 30%. Interestingly, October's sunny outlook not only surpasses the tail end of summer but also exceeds the figures for many months in the cooler autumn and winter seasons. As the leaves turn and temperatures become more comfortable, October stands out as a promising time for outdoor activities, offering residents and visitors alike the opportunity to enjoy the vibrant landscapes under clear skies.
In Imabari-shi, Japan, daylight duration shows a clear seasonal rhythm throughout the year. Starting at 10 hours in both January and February, the days gradually lengthen, reaching a peak of 14 hours in the vibrant months of June and July. As summer fades, daylight begins to wane, dropping to 13 hours in August and continuing the decline through September's 12 hours. By October, the days shorten further to 11 hours, signaling the approach of winter. This steady decrease continues into November, where daylight returns to 10 hours, and culminates in December's crisp 9 hours. This pattern highlights not only the transition from the blossoming spring and summer but also the gentle embrace of autumn leading into the quiet depths of winter.
As October unfolds in Imabari-shi, Japan, the breeze carries a gentle whisper, with an average wind speed of 2.7 m/s (6 mph). This month marks a subtle transition, continuing a trend of declining wind speeds that began in the summer months. After the mild gusts of September, the October winds feel softer, mirroring the gradual cooling that signals the approach of winter. Interestingly, while October's winds are calm, they are set against a backdrop of increasing speeds as the year progresses; both November and December promise a return to invigorating breezes, with averages of 3.6 m/s (8 mph) and 4.2 m/s (9 mph) respectively. This rhythm of nature reveals a dance of quietude before the invigorating bluster of late autumn, offering a serene interlude in Imabari-shi's seasonal tapestry.
Weather in Imabari-shi varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Imabari-shi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather is noticeably warmer, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 28°C (83°F) and an average of 19°C (66°F). This month also sees significant precipitation, totaling 232 mm (9.2 in) over 11 days, accompanied by high humidity levels at 82%. In contrast, January experiences much cooler conditions, with temperatures dipping to a minimum of -3°C (27°F) and reaching up to 14°C (58°F), averaging just 6°C (42°F). January has considerably less precipitation at 58 mm (2.3 in) over 9 days and lower humidity at 74%. For a detailed overview of January weather, visit Imabari-shi weather in January.
When comparing the weather in October and February, a clear contrast emerges. October enjoys a much warmer temperature range, with a minimum of 10°C (51°F) and an average high of 28°C (83°F), while February experiences chills with lows plummeting to -2°C (29°F) and an average high of only 17°C (62°F). Additionally, October is significantly wetter, with 232 mm (9.2 in) of precipitation over 11 days, compared to February’s 82 mm (3.2 in) over just 10 days. This increased rainfall in October is accompanied by higher humidity levels at 82%, whereas February's humidity is a more comfortable 70%. For more detailed information on February weather, you can visit Imabari-shi weather in February.
In October, the weather in Imabari-shi is significantly warmer, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 28°C (83°F), while March experiences milder conditions with temperatures between 1°C (34°F) and 18°C (65°F). October sees higher precipitation levels, totaling 232 mm (9.2 in) over approximately 11 days, compared to March, which has 126 mm (5.0 in) of rain over 12 days. Additionally, October's humidity is higher at 82%, while March has a more moderate humidity level of 70%. For more detailed information about March weather in Imabari-shi, you can visit Imabari-shi weather in March.
When comparing the weather in October and April, notable differences emerge. October tends to be warmer with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 28°C (83°F), while April sees cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 22°C (72°F). Precipitation levels are higher in October, averaging 232 mm (9.2 in) over 11 days, compared to April's 137 mm (5.4 in) over 9 days. The humidity is also slightly higher in October at 82%, compared to April's 76%. For more detailed insights about the weather in April, you can visit Imabari-shi weather in April.
When comparing the weather in October and May, both months exhibit similar humidity levels at 82%, but their temperatures and precipitation vary. October features a broader temperature range, with minimums around 10°C (51°F), averages of 19°C (66°F), and maximums reaching 28°C (83°F). In contrast, May has slightly cooler temperatures, with a minimum of 9°C (48°F), an average of 18°C (64°F), and a maximum of 26°C (78°F). Moreover, October experiences significantly higher precipitation, totaling 232 mm (9.2 in) over 11 days, compared to May's 149 mm (5.8 in) over the same number of days. For more detailed weather insights, you can visit Imabari-shi weather in May.
In comparing the weather in October and June, both months feature a maximum temperature of 28°C (82°F), but October tends to have a broader temperature range with minimums around 10°C (51°F) compared to June's 15°C (59°F). While October sees an average temperature of 19°C (66°F), June holds a slight edge with an average of 21°C (70°F). Precipitation is more pronounced in October, with 232 mm (9.2 in) over 11 days, compared to June's 195 mm (7.7 in) across 15 days. Both months experience high humidity levels, but June's humidity at 86% is marginally higher than October's 82%. For a detailed look at June's weather, check out Imabari-shi weather in June.
When comparing the weather in October and July, notable differences emerge in temperature and precipitation. October features a cooler temperature range with a minimum of 10°C (51°F) and an average of 19°C (66°F), contrasting with July's warmer temperatures, which have a minimum of 20°C (67°F) and an average of 25°C (78°F). In terms of precipitation, July sees significantly higher rainfall, with 360 mm (14.2 in) over 19 days, compared to October's 232 mm (9.2 in) across 11 days. Additionally, July has a slightly higher humidity level of 91%, compared to October's 82%. For more specific details on July's weather in the region, you can visit Imabari-shi weather in July.
In comparing the weather between October and August, we see notable differences in temperature and precipitation. October experiences cooler temperatures, with a minimum of 10°C (51°F) and an average of 19°C (66°F), while August remains warmer, with a minimum of 20°C (68°F) and an average of 27°C (81°F). Rainfall is more significant in October, totaling 232 mm (9.2 in) over 11 days, compared to August's 181 mm (7.1 in) across 13 days. Humidity levels are slightly lower in October at 82%, compared to August's 88%. For more detailed information on August weather, you can visit Imabari-shi weather in August.
In comparing the weather of October and September, we see notable differences in both temperature and precipitation. October experiences cooler temperatures, with a minimum of 10°C (51°F) and an average of 19°C (66°F), compared to September's higher range, which has a minimum of 17°C (63°F) and an average of 24°C (75°F). While October enjoys slightly more precipitation at 232 mm (9.2 in) over 11 days, September also sees considerable rainfall with 222 mm (8.7 in) across 15 days. Humidity levels remain fairly high, with October at 82% and September slightly higher at 85%. For a closer look at September's weather specifics, you can check Imabari-shi weather in September.
October weather is characterized by milder temperatures, with averages around 19°C (66°F) and highs reaching up to 28°C (83°F), along with significant precipitation totaling 232 mm (9.2 in) over 11 days. In contrast, November brings cooler temperatures, with an average of 13°C (56°F) and maximums of 23°C (73°F), alongside much lower rainfall of 62 mm (2.4 in) over 8 days. While October is more humid at 82%, November's humidity decreases slightly to 79%. For a detailed look at the weather patterns in November, you can check out Imabari-shi weather in November.
In comparing October and December weather, October tends to be warmer, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 28°C (83°F) and an average of 19°C (66°F). In contrast, December sees much cooler temperatures, with a minimum of 0°C (33°F), an average of 8°C (47°F), and a maximum of 20°C (69°F). Rainfall is significantly higher in October, recording 232 mm (9.2 in) over 11 days, compared to December's 73 mm (2.9 in) over 10 days. Despite the lower precipitation, December is slightly less humid at 77%, while October's humidity is notably higher at 82%. For more details on December conditions, you can refer to Imabari-shi weather in December.
As October unfolds in Imabari-shi, the weather shifts significantly compared to the summer months, heralding a more comfortable climate with mild temperatures. With an average of 19°C and maximums reaching 28°C, the days are pleasantly warm, yet the evenings cool down nicely, transitioning from the intense heat of September. However, October also brings increased humidity and a notable amount of precipitation, with rain gracing about 11 days. This blend of factors contributes to a refreshing ambiance, making it an ideal time for outdoor exploration. To delve deeper into the seasonal variations you'll experience, check out the detailed insights at Imabari-shi Climate.