October Weather in Hakodate, Japan

Last updated: August 21, 2025

Experience the enchanting October weather of Hakodate, Japan, where the vibrant autumn foliage meets a crisp atmosphere. With maximum temperatures reaching 23°C (74°F) and an average of 15°C (58°F), the days are still pleasantly mild. Nights bring a refreshing chill, dipping to a minimum of 6°C (42°F). Visitors should be prepared for occasional rain, as October sees about 149 mm (5.9 in) of precipitation over 13 days, contributing to the region's lush landscapes. The humidity level hovers around 81%, adding a touch of briskness to the air. Explore the stunning sights of Hakodate this October, where nature and culture collide in a breathtaking seasonal display.

October Temperature in Hakodate

As October rolls into Hakodate, the city experiences a delightful transition from the warmth of summer to the cooler embrace of autumn. With temperatures ranging from a minimum of 6°C (42°F) to a comfortable maximum of 23°C (74°F), this month showcases a mild average of 15°C (58°F). This moderate climate invites both locals and tourists to enjoy the beautiful fall foliage while still being pleasantly warm during the day. As the month progresses, the days gradually cool down, foreshadowing the chilly winter months ahead. Coupled with the vibrant autumn scenery, October in Hakodate is a perfect time for exploration and savoring the seasonal changes in this picturesque region of Japan.

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

The chart illustrates October temperature patterns in Hakodate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hakodate, 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).
JanFebMarAprMayJunJulAugSepOctNovDec303038445258667067584635
Data source: Temperature data for Hakodate generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Hakodate

In Hakodate, Japan, October experiences a significant amount of precipitation, with 149 mm (5.9 in) falling over approximately 13 days. This marks a noticeable shift from September's 166 mm (6.5 in), suggesting that while the rainy season lingers, it begins to taper off. Following the summer months, which bring heavy rains culminating in August's peak of 254 mm (10.0 in), October represents a transition into drier conditions as temperatures cool. The trend indicates a gradual decrease in precipitation as the year progresses, with November expected to drop further to 103 mm (4.1 in). Thus, October stands as a bridge between the lush, moisture-laden summer and the drier, crisp days of late autumn, inviting a refreshing change in the landscape and atmosphere.

October Precipitation Trends in Hakodate

The chart displays monthly precipitation patterns in Hakodate, 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 Hakodate, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec61798610111612815225416614910389
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Hakodate

In October, Hakodate experiences a notable dip in humidity, averaging 81%, following the sweltering summer months of July and August, where levels peaked at a remarkable 95% and 97% respectively. As autumn settles in, the air becomes crisper, transitioning from the humid embrace of summer to a more comfortable, yet still moist atmosphere. This change is a precursor to the drier winter months, with humidity levels gradually decreasing to 78% in November and 77% in December. Such fluctuations highlight the city's unique climate, where the tender balance of moisture plays a crucial role in shaping its seasonal character.

October Average Humidity in Hakodate

This chart illustrates the average monthly humidity levels in Hakodate, 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 Hakodate is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hakodate

As October rolls into Hakodate, the UV Index presents a shift in intensity, measuring 6, which falls into the high exposure category. This marks a gradual decrease from the extreme levels seen in August, which peaked at 11. Interestingly, October enjoys a burn time of 25 minutes, offering a balance between sunny days and temperate autumn weather. The trend reflects a gradual transition from the intense summer rays, allowing residents and visitors to enjoy the outdoors while still being mindful of UV exposure. For more detailed information on seasonal variations, check out the Hakodate UV Index.

Maximum UV Index Levels in Hakodate for October

The chart shows the monthly maximum UV Index (UVI) for Hakodate 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 Hakodate typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235891010118632
Data source: Hakodate 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 Hakodate

As October arrives in Hakodate, Japan, the city basks in a pleasant 231 hours of sunshine, offering a warm farewell to the vibrant autumn hues. This month's sunlight reflects a declining trend from the warm highs of summer, where June and July dazzled with peaks of 288 and 284 hours, respectively. However, October still outshines the preceding months of September and August, which saw 261 and 270 hours of sunlight. With the days gradually shortening, the crisp weather invites cozy strolls through the colorful foliage, making October a beautiful transitional month before the chill of winter settles in.

Monthly Sunshine Duration in Hakodate: October Highlighted

The October sunshine duration represents the total number of hours Hakodate 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.
JanFebMarAprMayJunJulAugSepOctNovDec154h202h257h282h299h288h284h270h261h231h191h182h
Data source: Hakodate October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hakodate During October

In October, Hakodate experiences a 43% chance of sunny weather, a trend that aligns with the month of September, which boasts the same likelihood of sunshine. This marks a notable increase from the earlier summer months, where the chances drop to as low as 25% in August. As autumn sets in, the weather transitions, bringing clearer skies that invite outdoor activities. Interestingly, while October's sunshine can rival that of earlier fall, it indicates a gradual decline towards the approaching winter months, which start creeping in with November's 41% chance of sun. Thus, October stands out as a sweet spot for those hoping to enjoy vibrant fall colors under bright blue skies in this picturesque coastal city.

Percentage of Sunny Days in October in Hakodate

The chart illustrates the percentage of sunny days in Hakodate 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 Hakodate experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%35%35%46%32%39%31%25%43%43%41%30%
Data source: Hakodate October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hakodate in October

In Hakodate, Japan, the shift in daylight duration throughout October marks the transition from the long, sunlit days of summer to the shorter hours of winter. After basking in approximately 14 hours of sunlight in May and June, October’s daylight dips to 11 hours, reflecting the gradual retreat of summer warmth. As autumn unfolds, this decrease heralds a time when the vibrant hues of fall foliage become prominent against the backdrop of diminishing daylight. Following October, the city braces for the shorter days in November and December, where daylight reduces further to about 9 hours. This rhythmic change in light not only influences daily life but also enhances the charm of this coastal city during the enchanting autumn months.

Average Daylight Hours in Hakodate for October

The chart illustrates the variation in daylight duration in Hakodate throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 30m10h 34m11h 56m13h 20m14h 32m15h 8m14h 50m13h 47m12h 27m11h 3m9h 49m9h 11m
Data source: Hakodate daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Hakodate

As October arrives in Hakodate, Japan, the wind begins to pick up slightly, averaging 4.4 m/s (10 mph), a refreshing change from the calms of summer. This moderate breeze marks a subtle transition from the light winds of July and August, which hovered around 3.9 m/s (9 mph). As autumn settles in, you can feel the crispness in the air, reflecting the increase in wind speeds that notably rise before the winter months, where November and December see stronger gusts at 6.1 m/s (14 mph) and 6.2 m/s (14 mph), respectively. This gentle but refreshing October wind serves not only to invigorate the senses but also heralds the preparations for the colder months ahead, reminding residents and visitors alike of nature's rhythmic cycles.

Average October Wind Speed in Hakodate

The chart displays monthly wind speed patterns in Hakodate, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.56.65.14.44.03.93.95.04.14.4 m/s6.16.2
Data source: Hakodate October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Hakodate Compares to Other Months

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

October and January present striking contrasts in weather conditions. In October, temperatures range from a mild 6°C (42°F) to a warm 23°C (74°F), with an average of 15°C (58°F). The month experiences substantial rainfall, totaling 149 mm (5.9 in) over 13 days, coupled with high humidity levels of 81%. In contrast, January is much colder, with temperatures dropping to a minimum of -9°C (16°F) and peaking at just 8°C (47°F), averaging -1°C (31°F). Precipitation is less frequent, totaling 61 mm (2.4 in) over the same number of days, and humidity is slightly lower at 79%. For more detailed information, check out Hakodate weather in January.

October and February present notably contrasting weather patterns. In October, temperatures range from a minimum of 6°C (42°F) to a comfortable average of 15°C (58°F), peaking at 23°C (74°F). This month experiences relatively high precipitation, with 149 mm (5.9 in) over 13 days, alongside an 81% humidity level, creating a damp, autumnal atmosphere. In stark contrast, February is much colder, with a minimum temperature plunging to -10°C (15°F) and an average of -1°C (30°F), while the maximum barely reaches 8°C (47°F). Although February has less precipitation at 79 mm (3.1 in) over 14 days, the chill in the air is accompanied by slightly lower humidity at 78%. For a closer look at February weather specifics, you can visit Hakodate weather in February.

When comparing the weather in October and March, there are noticeable differences in temperature and precipitation. October tends to be much warmer, with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 23°C (74°F), while March is cooler, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 12°C (53°F). Additionally, October experiences significantly higher precipitation, with 149 mm (5.9 in) spread over 13 days, compared to March, which sees 86 mm (3.4 in) over 11 days. Despite these differences, the humidity levels are relatively similar, with October at 81% and March at 77%. For more detailed information, you can check Hakodate weather in March.

When comparing the weather in October and April, October generally offers milder temperatures, with minimums around 6°C (42°F) and maximums reaching up to 23°C (74°F), while April experiences cooler conditions, starting from a minimum of 1°C (33°F) and peaking at a maximum of 14°C (58°F). October also sees more rain, with a total precipitation of 149 mm (5.9 in) over 13 days, compared to April's 101 mm (4.0 in) over the same number of days. The humidity is slightly higher in October at 81%, above April's 78%, contributing to a more damp atmosphere as autumn sets in. For a detailed overview of April weather, you can view Hakodate weather in April.

In comparing the weather of October and May, October generally presents a warmer climate with an average temperature of 15°C (58°F), peaking at 23°C (74°F), while May's average temperature sits at a cooler 11°C (52°F) with a maximum of 20°C (68°F). Despite its slight chill, May experiences a relatively low level of precipitation, totaling 116 mm (4.6 in) over 11 days, compared to October's higher 149 mm (5.9 in) across 13 days. Additionally, humidity is notably high in both months, with October at 81% and May slightly higher at 86%. For more detailed information about May weather, you can visit Hakodate weather in May.

October and June present quite a contrast in weather, even though their average temperatures are similar. In October, temperatures range from a chilly 6°C (42°F) at night to a warmer 23°C (74°F) during the day, while June enjoys slightly milder minimums of 9°C (49°F) and a maximum of 21°C (69°F). Precipitation is notable in both months, with October receiving 149 mm over 13 days and June slightly less at 128 mm across 12 days. Additionally, October's humidity is lower at 81%, compared to June’s higher levels of 91%. For a detailed look at the June weather, you can refer to Hakodate weather in June.

In comparing the weather of October and July, October features cooler temperatures, with a minimum of 6°C (42°F) and an average of 15°C (58°F), while July enjoys milder temperatures, ranging from a minimum of 13°C (55°F) to a maximum of 27°C (80°F). Both months experience significant rainfall, with October receiving 149 mm over 13 days and July slightly more at 152 mm over 16 days. Additionally, July's humidity is notably higher at 95%, compared to October's 81%, contributing to a more oppressive feel during the summer month. For a closer look at what July weather entails, you can visit Hakodate weather in July.

In terms of weather, October presents a notable shift from the warmth of August. While August boasts higher temperatures with a minimum of 16°C (61°F) and an average of 21°C (71°F), October's temperatures drop significantly, with a minimum of 6°C (42°F) and an average of 15°C (58°F). Furthermore, the humidity levels in August are considerably higher at 97%, compared to October's 81%. Precipitation is also greater in August, with 254 mm (10.0 in) over 17 days, compared to October's 149 mm (5.9 in) over 13 days. For more details on the weather in August, visit Hakodate weather in August.

In comparing the weather between September and October, October tends to be noticeably cooler, with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 23°C (74°F), compared to September's warmer range of 14°C (57°F) to 28°C (83°F). While both months experience substantial rainfall, September sees slightly higher precipitation at 166 mm (6.5 in) over 12 days, compared to October’s 149 mm (5.9 in) over 13 days. Additionally, October's humidity at 81% is lower than September's peak of 89%, indicating a shift towards drier air as autumn progresses. For more detailed information, check out Hakodate weather in September.

October and November present a stark contrast in weather conditions. In October, temperatures range from a mild 6°C (42°F) at night to a comfortable 23°C (74°F) during the day, with an average temperature of 15°C (58°F). The month is relatively wet, experiencing 149 mm (5.9 in) of rainfall over 13 days and maintaining a high humidity of 81%. In comparison, November sees a drop in temperatures, with a minimum of -3°C (28°F) and a maximum of 17°C (62°F), leading to an average of 8°C (47°F). While precipitation decreases to 103 mm (4.1 in) over the same number of rainy days, humidity remains relatively steady at 78%. For more details on the specifics of November weather, you can refer to Hakodate weather in November.

October and December present quite distinct weather patterns. October enjoys mild temperatures, with averages around 15°C (58°F) and highs reaching up to 23°C (74°F), while December brings a significant drop, with average temperatures plummeting to 2°C (35°F) and a maximum of only 14°C (57°F). Precipitation is also noteworthy; October records 149 mm (5.9 in) over 13 days, compared to December's 89 mm (3.5 in) spread over 18 days, indicating a wetter month in October despite the overall cooler and drier conditions of December. Additionally, while humidity levels are relatively high in October at 81%, they slightly decrease in December to 77%. For more detailed insights, you can explore Hakodate weather in December.

Compare Hakodate's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Hakodate

As October embraces Hakodate, the city transforms with a delightful blend of crispness and warmth. Unlike the sweltering summer months, this time of year offers a refreshing escape, with temperatures gradually cooling down while the stunning autumn foliage begins to unfold. However, expect some rainy days, as precipitation increases compared to earlier months, contributing to the month’s characteristic humidity. This enchanting transition not only enhances the vibrant scenery but also invites outdoor exploration and reflection. For a more comprehensive look at the weather trends, visit Hakodate Climate.