Last updated: August 21, 2025
In Yamagata, Japan, October ushers in a transitional climate characterized by a maximum temperature of 31°C (88°F) and an average of 18°C (64°F), while nights can dip to a refreshing 6°C (43°F). With precipitation reaching 234 mm (9.2 in) over approximately 14 days, the month sees significant humidity levels at 85%, creating lush landscapes and a vibrant atmosphere. This period offers a delightful blend of warmth and crispness, perfect for enjoying the natural beauty of autumn in Yamagata.
In October, Yamagata, Japan experiences a delightful transition into autumn, with temperatures reflecting a gradual cooling after the summer heat. The minimum temperature rests at a comfortable 6°C (43°F), while the average sits at a pleasant 18°C (64°F), making it a perfect time for outdoor activities amidst the vibrant fall foliage. The daytime can warm up to a maximum of 31°C (88°F), allowing for those lingering warm days to enjoy while sipping on warm beverages. As the month progresses, a noticeable drop towards winter sets in, particularly evident when compared to September’s milder averages. Overall, October in Yamagata provides a charming blend of warmth and the crispness of impending winter.
In October, Yamagata experiences a significant rainfall pattern, accumulating approximately 234 mm (9.2 in) of precipitation over 14 days. This places October among the wetter months of the year, just shy of the summer peak in July, which sees a staggering 493 mm (19.4 in) across 22 days. As the region transitions into autumn, rainfall begins to decrease compared to the late summer months, yet it remains higher than the preceding months of November and December. This consistent rainfall in October contributes to the vibrant fall foliage that adorns Yamagata's landscapes, making it a visually stunning time despite the dampness. The precipitation trend reflects a seasonal rhythm, with earlier months like June and July showcasing heavier rainfall, tapering off as winter approaches.
In October, Yamagata, Japan, experiences a relative humidity of 85%, marking a slight decline from the summer months. This dip follows a season characterized by peak humidity, with July soaring to a high of 93% and August not far behind at 91%. However, as autumn settles in, humidity levels remain elevated, reflecting a transitional period as the region prepares for cooler winter months ahead. Notably, this October humidity is still higher than the levels seen in the late fall and winter months, with November and December both averaging 83%. This trend illustrates a gradual shift from the sticky warmth of summer to the crispness of winter, while still retaining a notable level of moisture in the air.
As autumn settles in Yamagata, October brings a UV Index of 7, categorized as high, with a burn time of 25 minutes. This marks a notable decline from the extreme levels experienced during the peak summer months of May through August, which consistently hovered at an intense 11. While October's index is lower, it still necessitates protection against UV exposure, especially when enjoying the vivid fall foliage. The trend shows a gradual reduction in UV levels as the year progresses, with November dropping to a moderate index of 5. It’s a reminder that even in cooler months, the sun can still pose risks. For more insights, check out the Yamagata UV Index.
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October in Yamagata, Japan, captures a delightful transition as sunlight begins to wane after the vibrant summer months. With 239 hours of sunshine, it stands out as a month of picturesque autumn days, following the peak of 300 hours in August. As the year progresses, October's sunshine takes a slight dip from September's 247 hours, yet it continues to bask in more light than the winter months that lie ahead. This gradual decrease marks a cozy shift, inviting residents and visitors alike to relish the stunning fall foliage and crisp air, all while soaking in the last warm rays before winter sets in. Each beam of October sunlight is a gentle reminder of nature's cyclical beauty, soothing in its familiarity as the landscape transforms.
In Yamagata, Japan, October emerges as a notably brighter month, boasting a 58% chance of sunny weather. This is a significant increase compared to the summer months, where sunshine dips to 24% in June and holds at just 26% in August. As the year progresses from the more overcast summer towards autumn, October stands out not only for its colorful foliage but also for the return of clearer skies. Interestingly, the likelihood of sunny days continues to rise into November, reaching 59%, indicating that fall in Yamagata is a delightful season for enjoying the outdoors. The upward trend in sunshine can shift perspectives on autumn, making it a perfect time to explore the natural beauty this region has to offer.
As autumn settles in, October in Yamagata, Japan, sees a gentle decline in daylight, offering about 11 hours of sunlight. This marks a gradual shift from the lush, bright days of summer, where daylight peaked at 14 hours from June to August. Interestingly, the transition from September's 12 hours to October's 11 hours reflects nature's rhythm as it prepares for winter. The trend of decreasing daylight continues into November and December, where daylight dwindles to just 10 and 9 hours, respectively. This seasonal ebb and flow not only shapes the landscape but also invites a reflective atmosphere, perfect for embracing the changing hues of autumn.
As October unfolds in Yamagata, Japan, the wind begins to dance with a gentle average speed of 2.2 m/s (5 mph), creating a serene atmosphere as the autumn leaves turn vibrant hues. This month reflects a subtle increase from the softer breezes of September, which averaged 1.6 m/s (4 mph), yet still remains lighter than the winds that blow in the winter months of December and January. The transition from summer's calmest days, where July recorded just 1.5 m/s (3 mph), to October's crisp air showcases the inevitable approach of colder seasons. As the landscape transforms, so does the wind's character, echoing the seasonal shifts that residents of Yamagata come to cherish.
Weather in Yamagata varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Yamagata, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present distinctly different weather conditions. In October, temperatures range from a cool 6°C (43°F) at night to a warm 31°C (88°F) during the day, creating an average of 18°C (64°F). However, this month is also characterized by significant precipitation, with 234 mm (9.2 in) falling over 14 days and humidity levels reaching 85%. In contrast, January brings much colder temperatures, with a minimum of -8°C (18°F), an average of 4°C (39°F), and a maximum of 16°C (60°F). Precipitation drops notably to 71 mm (2.8 in) over 11 days, while humidity remains relatively low at 82%. For more detailed insights into January weather, you can visit Yamagata weather in January.
October and February showcase stark contrasts in weather patterns. In October, temperatures range from a chilly 6°C (43°F) to a warm 31°C (88°F), with an average of 18°C (64°F). This month also experiences significant rainfall, with 234 mm (9.2 in) over about 14 days, combined with high humidity levels at 85%. In contrast, February offers a much colder climate, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 20°C (68°F), averaging around 4°C (40°F). February sees significantly less precipitation at 79 mm (3.1 in) across 9 days, and slightly lower humidity at 79%. For a detailed look at weather specifics in February, visit Yamagata weather in February.
When comparing the weather in October and March, we see a significant shift in temperature and precipitation. October boasts warmer temperatures, with a minimum of 6°C (43°F) and an average of 18°C (64°F), peaking at a maximum of 31°C (88°F). In contrast, March experiences cooler temperatures, ranging from a low of -1°C (31°F) to an average of 9°C (48°F), with a maximum of 23°C (74°F). Precipitation levels are also notable, with October receiving 234 mm (9.2 in) over 14 days, compared to March, which has 179 mm (7.1 in) across 13 days. Additionally, October's humidity is higher at 85%, while March sees a more moderate level of 74%. For more details on March weather, you can check out Yamagata weather in March.
When comparing the weather in October and April, we see notable differences in temperature and precipitation patterns. October enjoys a more varied temperature range, with minimums around 6°C (43°F) and maximums reaching up to 31°C (88°F), while April generally experiences milder weather, with temperatures ranging from 0°C (32°F) to a maximum of 27°C (82°F). Precipitation levels are relatively similar, with October receiving 234 mm (9.2 in) over 14 days and April slightly less at 223 mm (8.8 in) over 12 days. Additionally, October tends to be more humid, averaging 85% compared to April's 76%. For a detailed overview of April weather, you can check Yamagata weather in April.
When comparing the weather in October and May, we find that both months exhibit mild average temperatures, with October ranging from a minimum of 6°C to a maximum of 31°C, while May shows slightly cooler temperatures with a minimum of 5°C and a maximum of 30°C. Precipitation levels are quite similar, with October receiving 234 mm over approximately 14 days, compared to May's 229 mm over 12 days. The humidity is also quite comparable, sitting at 85% in October and 83% in May, making both months feel relatively moist. For a more detailed look at the weather conditions in May, you can check Yamagata weather in May.
October and June present distinct weather profiles, each with its unique characteristics. In October, temperatures range from a cool minimum of 6°C (43°F) to a warm maximum of 31°C (88°F), with an average of 18°C (64°F). The month sees considerable rainfall, totaling 234 mm (9.2 in) over 14 days, and a high humidity level of 85%. In contrast, June experiences milder temperatures, with a minimum of 12°C (53°F) and an average high of 31°C (89°F), averaging around 22°C (71°F). Though slightly wetter, June's precipitation is 245 mm (9.7 in) over just 13 days, and it has a similar humidity level of 87%. For more details, you can refer to Yamagata weather in June.
In comparing the weather between October and July, it's evident that July experiences significantly higher temperatures, with averages around 26°C (78°F) and peaks reaching up to 37°C (100°F). In contrast, October's temperatures are milder, with a minimum of 6°C (43°F) and an average of 18°C (64°F). Both months witness considerable rainfall, but July sees a greater total precipitation of 493 mm (19.4 in) over 22 days compared to October's 234 mm (9.2 in) over 14 days. Additionally, humidity levels are notably higher in July at 93%, compared to 85% in October, contributing to the warmer, more oppressive feel of summer weather. For a closer look at Yamagata's conditions in July, check out Yamagata weather in July.
In comparing the weather of October and August, we see a significant shift in temperature and precipitation patterns. October brings milder temperatures, with a minimum of 6°C (43°F) and an average of 18°C (64°F), contrasting sharply with August's warmer conditions, where the minimum is 18°C (64°F) and the average reaches 27°C (82°F). While October enjoys maximum temperatures of up to 31°C (88°F), August can soar to a sweltering 38°C (100°F). Rainfall is notably higher in August, accumulating 322 mm (12.7 in) over 18 days, compared to October's 234 mm (9.2 in) across 14 days. Additionally, October experiences slightly less humidity at 85%, while August remains quite humid at 91%. For a detailed look at August's weather, you can visit Yamagata weather in August.
In comparing the weather of October and September, we observe notable differences in temperature and precipitation. October's temperatures range from a minimum of 6°C (43°F) to a maximum of 31°C (88°F), with an average of 18°C (64°F). In contrast, September boasts milder temperatures, with a minimum of 12°C (54°F), an average of 23°C (74°F), and a peak of 35°C (95°F). Precipitation levels also differ, as October receives 234 mm (9.2 in) over 14 days, while September experiences a higher total of 298 mm (11.7 in) across 16 days. Humidity remains relatively consistent, with October at 85% and September slightly higher at 87%. For more detailed insights, you can check Yamagata weather in September.
In October, the weather is generally warmer, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 31°C (88°F) and an average of 18°C (64°F). This month also sees considerable rainfall, with 234 mm (9.2 in) over approximately 14 days, resulting in high humidity levels of 85%. In contrast, November's temperatures drop significantly, with a minimum of 1°C (33°F) and a maximum of 22°C (72°F), averaging 12°C (53°F). Precipitation decreases to 74 mm (2.9 in) over just 7 days, and humidity remains relatively lower at 83%. For a more detailed look at November weather, check out Yamagata weather in November.
October and December present strikingly different weather conditions. In October, temperatures range from a mild 6°C (43°F) at night to a warm average of 18°C (64°F), occasionally peaking at 31°C (88°F). This month is characterized by significant rainfall, with a total precipitation of 234 mm (9.2 in) over 14 days and high humidity at 85%. In contrast, December sees much cooler temperatures, with a minimum of -5°C (23°F), an average of 6°C (43°F), and a maximum of 18°C (65°F). The precipitation decreases to 94 mm (3.7 in) over 12 days, accompanied by slightly lower humidity at 83%. For a more detailed look at December weather, you can check out Yamagata weather in December.
October in Yamagata unveils a distinct transition as summer fades, offering a captivating mix of mild temperatures and increased humidity. With an average temperature of 18°C (64°F), the days are pleasantly warm yet give way to cooler evenings, showcasing the onset of autumn. This month is also notable for its frequent rain, averaging 234 mm over 14 days, setting it apart from the drier summer months. As the vibrant foliage begins to peak, the lush landscape becomes a stunning backdrop for visitors. For more detailed insights into the shifting climate throughout the year, check out Yamagata Climate.