October Weather in Kofu, Japan

Last updated: August 21, 2025

In October, Kofu, Japan, experiences a delightful tapestry of weather, with temperatures ranging from a soothing 1°C (35°F) at night to a comfortable maximum of 26°C (79°F) during the day. The average temperature settles at a pleasant 13°C (55°F), perfect for enjoying outdoor activities. However, be prepared for rainy days, as the month sees 277 mm (10.9 inches) of precipitation spread over 17 days, resulting in a humidity level of 83%. Whether you're exploring the scenic beauty or indulging in local cuisine, October in Kofu promises a unique blend of autumn charm and refreshing weather.

October Temperature in Kofu

In October, Kofu, Japan experiences a delightful transition into autumn, with temperatures showcasing a gentle decline as winter approaches. The range is inviting, with minimum temperatures around 1°C (35°F), while the average settles comfortably at 13°C (55°F), peaking at a pleasant 26°C (79°F) during the day. This month offers crisp mornings that give way to sunny afternoons, perfect for enjoying the breathtaking fall foliage. As October progresses, the subtle chill hints at the impending winter, creating a perfect blend of warmth and coolness that captivates both locals and visitors alike.

October Weather in Kofu: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Kofu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kofu, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec303240485863707365554435
Data source: Temperature data for Kofu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Kofu

In October, Kofu experiences a notable increase in precipitation, tallying 277 mm (10.9 in) over 17 days, making it one of the wettest months of the year. This surge follows the substantial rainfall of September (183 mm), signaling the transition into autumn as moisture-laden systems make their way across the region. The pattern reveals that October often welcomes the onset of the rainy season, with its elevated precipitation levels contrasting sharply with the dryer conditions of the following months, particularly November (52 mm) and December (54 mm). As the vibrant autumn foliage emerges, this substantial rainfall not only nourishes the landscape but also sets the stage for the seasonal transformation in Kofu.

October Precipitation Trends in Kofu

The chart displays monthly precipitation patterns in Kofu, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Kofu, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec48601361291381472931501832775254
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Kofu

As October unfolds in Kofu, Japan, the scenery transitions alongside the weather, showcasing an average humidity level of 83%. This month sits slightly below the peak summer months of July and August, which experience intense humidity around 93% and 90%, respectively. Following the sweltering summers, October offers a reprieve, with humidity levels tapering from September’s 86%, yet still retaining a noticeable stickiness that signals the shift towards cooler autumn days. As the year progresses, humidity generally fluctuates, with winter months like January and February dipping to around 76% and 74%. This trend illustrates a clear seasonal cycle, where Kofu's climate is marked by high humidity during the warmer months, gradually easing as the crispness of winter approaches.

October Average Humidity in Kofu

This chart illustrates the average monthly humidity levels in Kofu, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Kofu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Kofu

In October, Kofu, Japan experiences a UV Index of 7, placing it in the high exposure category with a burn time of just 25 minutes. This marks a noticeable decline from the extreme levels seen during the summer months, where the UV Index peaked at 12 in June, July, and August. As autumn sets in, it's crucial to remain mindful of sun exposure, particularly in the early fall when the UV Index still poses a risk. Despite lower values, October's readings emphasize the need for sun protection, especially as daylight hours decrease. For more details on the UV Index throughout the year, visit Kofu UV Index.

Maximum UV Index Levels in Kofu for October

The chart shows the monthly maximum UV Index (UVI) for Kofu in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Kofu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101112121210764
Data source: Kofu October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Kofu

As October unfolds in Kofu, Japan, the city enjoys 216 hours of sunshine, reflecting a noticeable decline from the bright days of summer. After basking in the warmth of August's sun-drenched 284 hours, the days begin to shorten, yet still offer a generous dose of light compared to the early months of the year. This pattern reveals a steady upward trend in sunshine hours from January to May, peaking in May with 291 hours, before transitioning to a gradual decrease as autumn settles in. Although October marks the onset of shorter days, its sunshine is a gentle reminder of the vibrant seasons preceding winter. As the month progresses, Kofu prepares for cooler evenings while cherishing the last golden rays of autumn.

Monthly Sunshine Duration in Kofu: October Highlighted

The October sunshine duration represents the total number of hours Kofu experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec194h239h267h278h291h263h228h284h238h216h237h237h
Data source: Kofu October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kofu During October

In Kofu, Japan, the likelihood of sunny weather in October stands at a modest 43%, showing a slight increase compared to the summer months when sunshine is less predictable. As the year transitions from September's 20% likelihood to October's more favorable conditions, it's clear that this autumn month offers a refreshing change. Interestingly, October's sunshine probability is on par with the spring months of April and March but lags behind the sunnier winter and late-year months of November and December. This suggests that while October isn't the sunniest month, it still provides a pleasant opportunity for outdoor activities under the crisp, golden autumn skies.

Percentage of Sunny Days in October in Kofu

The chart illustrates the percentage of sunny days in Kofu throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kofu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%60%39%43%23%18%23%23%20%43%51%62%
Data source: Kofu October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kofu in October

As October arrives in Kofu, Japan, daylight begins to fade from the vibrant summer months, offering about 11 hours of light each day. This marks a transition from the peak of summer when the sun graced the city with 14 hours of daylight from June to August. Following a steady decline, daylight hours decrease as the year progresses, with November and December providing shorter days at 10 and 9 hours, respectively. Interestingly, while the days grow shorter in October, the crispness of autumn invites a cozy charm, making it a beautiful time to appreciate the changing colors of nature as daylight wanes. This rhythmic ebb and flow of sunlight not only shapes the seasons but also the lifestyle in Kofu, emphasizing the importance of embracing each day’s unique character.

Average Daylight Hours in Kofu for October

The chart illustrates the variation in daylight duration in Kofu throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 1m10h 52m11h 57m13h 5m14h 2m14h 31m14h 16m13h 27m12h 22m11h 15m10h 16m9h 46m
Data source: Kofu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Kofu

As October arrives in Kofu, Japan, the gentle breezes feel like a soft whisper heralding the transition into cooler months. With an average wind speed of 1.5 m/s (3 mph), October's winds maintain a calm presence, echoing the tranquility found in autumn landscapes. Interestingly, this month follows a tendency of slightly reduced wind speeds experienced throughout the summer, which ranged from 1.2 m/s to 1.5 m/s. The shift from September's 1.4 m/s to October's 1.5 m/s suggests a subtle awakening of the winds as the region braces for the approaching winter. This pattern reflects a gradual return to the more invigorating breezes of late fall, with November set to bring an increase to 1.6 m/s (4 mph), hinting at the crispness that comes with the changing season. Here in Kofu, October's soft winds invite you to enjoy the vibrant tapestry of autumn foliage while offering a gentle reminder of nature's rhythmic dance.

Average October Wind Speed in Kofu

The chart displays monthly wind speed patterns in Kofu, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.11.71.91.81.41.21.51.41.5 m/s1.61.8
Data source: Kofu October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Kofu Compares to Other Months

Weather in Kofu varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Kofu, focusing on differences in temperature, rainfall, humidity, and UV levels.

In October, the weather is notably milder, with temperatures ranging from a minimum of 1°C (35°F) to a comfortable average of 13°C (55°F) and reaching a maximum of 26°C (79°F). This month also sees considerable precipitation, totaling 277 mm (10.9 in) over approximately 17 days, accompanied by high humidity at 83%. In contrast, January experiences a much colder climate, with temperatures dipping to a minimum of -16°C (3°F) and averaging around -1°C (30°F). The maximum temperature is a brisk 11°C (52°F) and precipitation is significantly lower at 48 mm (1.9 in) over just 6 days, with humidity at 76%. This stark difference highlights how October delivers a much warmer and wetter environment compared to the icy conditions of January. For more detailed weather information, check out Kofu weather in January.

October and February offer strikingly different weather experiences. In October, temperatures range from a chilly 1°C (35°F) at night to a warm 26°C (79°F) during the day, with an average of 13°C (55°F). This month also sees considerable precipitation, totaling 277 mm (10.9 in) over about 17 rainy days, contributing to notably high humidity levels of 83%. In contrast, February brings colder temperatures, with nighttime lows plunging to -12°C (10°F) and daytime highs reaching only 16°C (61°F), averaging around 0°C (32°F). February is much drier, with only 60 mm (2.4 in) of rain across a mere 7 days, leading to lower humidity at 74%. For more specific insights about February weather, you can check Kofu weather in February.

October and March present quite different weather patterns. In October, temperatures range from a chilly minimum of 1°C (35°F) to a warm maximum of 26°C (79°F), with an average of 13°C (55°F). This month is characterized by high precipitation, totaling 277 mm (10.9 in) over 17 days, and a humidity level of 83%. In contrast, March experiences cooler temperatures, with a minimum of -6°C (21°F) and a maximum reaching up to 20°C (68°F), averaging around 4°C (40°F). Precipitation in March is also considerably lower at 136 mm (5.4 in), occurring over 12 days, and the humidity drops to 70%. For more detailed information about weather trends in this month, visit Kofu weather in March.

October and April present distinct weather patterns, highlighting the transition from autumn to spring. In October, temperatures range from a minimum of 1°C (35°F) to a comfortable average of 13°C (55°F), peaking at a warm 26°C (79°F). The month is characterized by significant rainfall, totaling 277 mm (10.9 inches) over about 17 days, with humidity levels at a high 83%. In contrast, April experiences cooler weather, with temperatures dipping as low as -5°C (23°F) and an average of 9°C (48°F), while maxing out at 25°C (77°F). Precipitation in April is lower, at 129 mm (5.1 inches), occurring over 13 days, and the humidity stands at 74%. For more detailed information, visit Kofu weather in April.

In comparing the weather of October and May, we see that October tends to be a bit cooler overall, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 26°C (79°F), while May's temperatures range from 0°C (33°F) to 28°C (84°F). October also experiences significantly higher precipitation, with 277 mm (10.9 in) over 17 days, compared to May's 138 mm (5.4 in) over 13 days. Additionally, despite October's slightly higher humidity at 83% compared to May's 81%, both months offer a mix of comfortable and cooler days. For more detailed information, you can check out this link: Kofu weather in May.

When comparing the weather in October and June, notable differences emerge in temperature and precipitation. October features cooler temperatures, with a minimum of 1°C (35°F) and an average of 13°C (55°F), while June is warmer, boasting a minimum of 6°C (43°F) and an average of 17°C (64°F). Moreover, October experiences significantly higher precipitation at 277 mm (10.9 in), spread across 17 days, compared to June's 147 mm (5.8 in) over 16 days. Both months have high humidity, with October at 83% and June slightly higher at 88%. For a more detailed look at June weather, you can check Kofu weather in June.

When comparing the weather in October and July, notable differences emerge in both temperature and precipitation. October features a broader temperature range, with minimums dropping to 1°C (35°F) and maximums reaching 26°C (79°F), while the average hovers around 13°C (55°F). In contrast, July's milder climate presents higher temperatures, with minimums at 13°C (56°F), averages of 21°C (70°F), and maximums hitting 32°C (90°F). Despite October's slightly lower total precipitation of 277 mm (10.9 in) compared to July's 293 mm (11.6 in), the rain is distributed over 17 days in October versus 20 days in July. Additionally, humidity is higher in July at 93%, compared to October's 83%. For those interested in a deeper dive into July weather specifics, check out Kofu weather in July.

In comparing the weather between October and August, October presents a much cooler climate with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 26°C (79°F), averaging around 13°C (55°F). In contrast, August boasts significantly warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (90°F) and an average of 23°C (73°F). While October is characterized by higher precipitation levels at 277 mm (10.9 in) over 17 days, August sees less rain, totaling 150 mm (5.9 in) across 18 days. The humidity is slightly higher in August at 90%, compared to October's 83%. For more detailed information, you can refer to Kofu weather in August.

In comparing the weather in October to September, there are notable differences in temperature and precipitation. October experiences a wider temperature range, with minimums dropping to 1°C (35°F) and maximums reaching 26°C (79°F), leading to an average of 13°C (55°F). In contrast, September is generally warmer, with minimum temperatures around 8°C (47°F) and a higher average of 18°C (65°F), peaking at 30°C (86°F). Precipitation also increases significantly in October, totaling 277 mm (10.9 in) over 17 days, compared to 183 mm (7.2 in) over 18 days in September. Humidity levels remain relatively similar, with October at 83% and September slightly higher at 86%. For more detailed insights, you can visit Kofu weather in September.

October and November present distinct shifts in weather patterns. October boasts a mild temperature range, with lows of 1°C (35°F) and highs peaking at 26°C (79°F), while averaging 13°C (55°F). However, it is a wetter month, experiencing significant rainfall of 277 mm (10.9 in) over 17 days, coupled with a relatively high humidity of 83%. In contrast, November sees a notable drop in temperatures, with minimums reaching -4°C (25°F) and an average of 7°C (45°F), while highs are more moderate at 18°C (65°F). Precipitation decreases dramatically to 52 mm (2.0 in) over just 8 days, along with a slightly lower humidity of 80%. This transition highlights the shift from the vibrant autumn colors of October to the chillier, more stable conditions of November. For more detailed insights, check out this link: Kofu weather in November.

In October, the weather is generally mild with temperatures ranging from a low of 1°C (35°F) to a high of 26°C (79°F), averaging around 13°C (55°F). However, this month is also quite wet, seeing about 277 mm of precipitation over 17 days, contributing to a high humidity level of 83%.

In contrast, December brings much cooler temperatures, with a minimum of -8°C (17°F) and an average temperature of just 1°C (35°F), peaking at 17°C (63°F). This month experiences significantly less rainfall, with only 54 mm of precipitation over 7 days and a lower humidity of 78%. For a more detailed look at December weather specifically, you can check Kofu weather in December.

Overall, transitioning from October to December marks a shift from mild and wet conditions to colder and drier weather.

Compare Kofu's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Kofu

October in Kofu brings a refreshing transition from the warm embrace of summer to the crispness of autumn. While temperatures can reach up to 26°C, the average cools significantly, offering a pleasant respite with a rolling chill that hints at winter. With high humidity and nearly half the month experiencing rainfall over 17 days, you’ll notice the landscape becoming vibrantly lush. This month stands out with its unique blend of warmth and moisture, creating a distinct atmosphere that isn't found in the drier summer months or the harshness of winter. For a deeper dive into Kofu’s climate trends, visit Kofu Climate.