October Weather in Wakkanai, Japan

Last updated: August 21, 2025

In Wakkanai, Japan, October ushers in a dynamic weather pattern, with temperatures ranging from a brisk 3°C (38°F) at night to a pleasant 21°C (70°F) during the day, creating a welcoming atmosphere for autumn activities. The average temperature settles around 12°C (54°F), offering a delightful respite from the summer heat. However, this month is also characterized by substantial precipitation, totaling 110 mm (4.3 in) over 14 days, contributing to a humidity level of 79% that enhances the vibrant autumn foliage. As nature transitions, October in Wakkanai is a blend of crisp air and colorful landscapes, ideal for exploration and appreciation of the seasonal changes.

October Temperature in Wakkanai

October in Wakkanai, Japan, marks a beautiful transition as autumn deepens, showcasing a moderate climate. With minimum temperatures averaging around 3°C (38°F) and maximums peaking at 21°C (70°F), the month brings a refreshing crispness to the air while maintaining a comfortable warmth during the day. The average temperature of 12°C (54°F) serves as a gentle reminder of the approaches winter, yet it remains significantly milder compared to the extreme cold experienced in the preceding months. As foliage transforms into vibrant hues, October invites both locals and visitors to enjoy the scenic beauty, making it an ideal time for outdoor activities amidst stunning autumn landscapes.

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

The chart illustrates October temperature patterns in Wakkanai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wakkanai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec242433425055646764534129
Data source: Temperature data for Wakkanai 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 Wakkanai

In Wakkanai, Japan, October marks a significant shift in precipitation, with an average of 110 mm (4.3 in) falling over 14 days. This increase is notable compared to the drier months of late spring and summer, such as April and July, when rainfall averages were much lower. As autumn deepens, the abrupt rise in October precipitation foreshadows the wetter conditions typical of the winter months ahead. Interestingly, the trend reveals that while September boasts substantial rainfall at 84 mm (3.3 in), October surpasses it, showcasing the onset of the cold season's effects. This pattern continues into November, where precipitation reaches 118 mm (4.6 in), indicating a notable escalation as Wakkanai transitions into the heart of winter.

October Precipitation Trends in Wakkanai

The chart displays monthly precipitation patterns in Wakkanai, 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 Wakkanai, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7169705275799014484110118107
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Wakkanai

As October unfolds in Wakkanai, Japan, the humidity begins to dip to 79%, marking a noticeable decrease from the summer’s peak levels, which soar above 90% in July and August. This downward trend continues into November, where humidity drops to 77%, signaling the transition to a drier autumn. The early months of the year show consistently high humidity, ranging from 83% to 88%, but as the seasons shift, a gradual decline emerges. By the time October arrives, the relatively lower humidity creates a refreshing atmosphere, contrasting sharply with the muggy summer months and paving the way for the crisp air of winter.

October Average Humidity in Wakkanai

This chart illustrates the average monthly humidity levels in Wakkanai, 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 Wakkanai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%84%83%84%88%88%93%94%86%79%77%83%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Wakkanai

In October, Wakkanai experiences a UV Index of 4, placing it in the moderate exposure category with a burn time of approximately 30 minutes. As the autumn months unfold, there's a noticeable decrease in UV intensity from the sizzling highs of summer, which peaked at 9 in both June and July. This trend reflects a gradual reduction in sun exposure, compared to May and June, where the UV Index reached a peak of 8. By October, outdoor enthusiasts can still enjoy the crisp fall air while remaining mindful of sun safety—though lower than the summer months, the UV levels warrant attention. For more detailed insights into UV trends throughout the year, check out Wakkanai UV Index.

Maximum UV Index Levels in Wakkanai for October

The chart shows the monthly maximum UV Index (UVI) for Wakkanai 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 Wakkanai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987431
Data source: Wakkanai 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 Wakkanai

As the vibrant season of October unfolds in Wakkanai, Japan, the days are kissed by a delightful 245 hours of sunshine, marking a gentle decline as summer’s warmth yields to autumn’s embrace. Following the peak sunlit moments of July, with its robust 322 hours, sunshine begins to taper off, yet October still offers ample light compared to the grayer winter months ahead. This month, just like September, showcases the lingering glow of summer while hinting at the cooler, dimmer days of November. The gradual trend of decreasing sunlight from the peak summer months, while still maintaining over 240 hours in October, highlights Wakkanai’s unique position as a haven of light before winter sets in.

Monthly Sunshine Duration in Wakkanai: October Highlighted

The October sunshine duration represents the total number of hours Wakkanai 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.
JanFebMarAprMayJunJulAugSepOctNovDec112h180h243h288h301h283h322h275h283h245h181h164h
Data source: Wakkanai October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wakkanai During October

As October rolls in, Wakkanai experiences a refreshing transition in weather, with a 40% chance of sunny days. This marks a noticeable improvement from the earlier months, particularly from January's dreary 17% and February's 14%. Interestingly, October's sun chances align closely with the summer's end, surpassing the sun-glistened days of May and June, which see 27% and 42% respectively. Following a gradual increase throughout September's 45%, October maintains a balance of bright moments, setting a pleasant backdrop for autumn's arrival. As daylight wanes and crispness fills the air, those in Wakkanai can expect a delightful mix of sun and shade this October.

Percentage of Sunny Days in October in Wakkanai

The chart illustrates the percentage of sunny days in Wakkanai 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 Wakkanai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%14%35%39%27%42%37%40%45%40%30%25%
Data source: Wakkanai October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wakkanai in October

As October arrives in Wakkanai, Japan, the trends in daylight duration reflect the transition from the vibrant summer months to the cooler autumn days. With daylight lasting about 10 hours, October marks a gentle decline that follows the warm, sun-filled days of summer. During June and July, the region enjoys extended daylight with up to 15 hours, but as the seasons shift, daylight gradually tapers off. Following September's 12 hours of daylight, October's decrease sets the stage for the shorter days of winter, signaling the gradual retreat of sunlight as the region prepares for the long nights ahead. This rhythmic ebb and flow of daylight captures the essence of nature's cycle in this northern gem.

Average Daylight Hours in Wakkanai for October

The chart illustrates the variation in daylight duration in Wakkanai throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 8m10h 22m11h 55m13h 31m14h 53m15h 35m15h 14m14h 1m12h 30m10h 54m9h 30m8h 46m
Data source: Wakkanai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Wakkanai

As October settles in Wakkanai, Japan, the winds begin to pick up, with an average speed of 5.3 m/s (12 mph). This marks a gentle rise from the calming breezes of summer, where July and September experienced their slowest winds averaging 4.0 m/s (9 mph) and 3.8 m/s (9 mph), respectively. The transition into October brings a refreshing boost that prepares the region for the brisk conditions of late fall and winter, as winds typically increase towards November's 6.2 m/s (14 mph). This pattern not only reflects the shift in seasons but also highlights Wakkanai's dynamic weather system, with October serving as a pivotal moment when cool autumn winds herald the approach of winter's chill.

Average October Wind Speed in Wakkanai

The chart displays monthly wind speed patterns in Wakkanai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.46.35.86.15.25.44.05.13.85.3 m/s6.26.3
Data source: Wakkanai October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Wakkanai Compares to Other Months

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

October and January present a stark contrast in weather conditions. October enjoys milder temperatures, ranging from a minimum of 3°C (38°F) to a pleasant maximum of 21°C (70°F), with an average of 12°C (54°F). However, it also experiences considerable rainfall, totaling 110 mm (4.3 in) over approximately 14 days, and has a humidity level of 79%. In January, the landscape transforms dramatically, with temperatures plummeting, recording a minimum of -13°C (9°F) and a maximum of 5°C (41°F), leading to an average of -4°C (24°F). Though precipitation decreases to 71 mm (2.8 in) over 18 days, humidity rises slightly to 87%. For more detailed insights, visit Wakkanai weather in January.

October and February present strikingly contrasting weather conditions. In October, temperatures range from a minimum of 3°C (38°F) to a comfortable maximum of 21°C (70°F), with an average of 12°C (54°F). The month experiences considerable precipitation, totaling 110 mm (4.3 in) over about 14 days, and humidity hovers around 79%. Conversely, February is characterized by much colder conditions, with temperatures plunging to a minimum of -15°C (5°F) and reaching a maximum of only 5°C (41°F), averaging -4°C (25°F). Despite having less total precipitation at 69 mm (2.7 in), February sees rain or snow across 19 days, accompanied by slightly higher humidity levels at 84%. For more detailed insights on February weather, you can visit Wakkanai weather in February.

In October, the weather is notably milder, with average temperatures ranging from a chilly 3°C (38°F) at night to a pleasant 21°C (70°F) during the day. The month experiences significant rainfall, totaling 110 mm (4.3 in) over about 14 days, and a relative humidity of 79% contributes to the crisp autumn feel. In contrast, March feels much colder, with nighttime temperatures dipping as low as -9°C (17°F) and daytime highs reaching only 11°C (51°F). While it receives less precipitation at 70 mm (2.8 in), it still sees rain on about 14 days, accompanied by a slightly higher humidity of 83%. For a more detailed look at March weather, check out Wakkanai weather in March.

October and April exhibit distinct differences in weather patterns. In October, the temperatures range from a minimum of 3°C (38°F) to a maximum of 21°C (70°F), averaging around 12°C (54°F). This month experiences significant precipitation, totaling 110 mm (4.3 in) over approximately 14 days, with humidity levels sitting at 79%. In contrast, April features cooler temperatures, with a low of -6°C (22°F) and a high of 17°C (63°F), averaging only 5°C (42°F). It also sees less rainfall, amounting to 52 mm (2.0 in) over 9 days and a slightly higher humidity of 84%. For a more detailed look at April's climate, you can check Wakkanai weather in April.

In comparing the weather between October and May, we can see some notable differences. October typically features a wider temperature range, with minimums around 3°C (38°F) and average highs reaching 21°C (70°F). The month is also relatively wet, receiving about 110 mm of precipitation over 14 days, while maintaining a humidity level of 79%. In contrast, May tends to be a bit cooler, with minimum temperatures dropping to 1°C (35°F) and average daily highs also peaking at 21°C (70°F). However, May experiences less rainfall, accumulating approximately 75 mm over about 10 days, despite a higher humidity level of 88%. For more detailed information on the weather in May, you can visit Wakkanai weather in May.

October and June exhibit relatively mild temperatures, with June being slightly warmer: the average temperature in June is 13°C (55°F) compared to October's average of 12°C (54°F). Both months experience comparable temperature ranges, as June's maximum temperature is 22°C (71°F) and October's is 21°C (70°F). However, October sees increased precipitation at 110 mm (4.3 in) over 14 days, while June experiences 79 mm (3.1 in) across 11 days. Humidity also differs, with October at 79% and June higher at 88%. For those interested in exploring June conditions, more details can be found at Wakkanai weather in June.

In comparing the weather between October and July, October presents cooler temperatures, with a minimum of 3°C (38°F) and an average of 12°C (54°F), while July enjoys much warmer conditions, starting at a minimum of 9°C (49°F) and peaking at 30°C (86°F). Precipitation is more frequent in October, occurring on 14 days with a total of 110 mm (4.3 in), compared to July's 8 days and 90 mm (3.5 in). Additionally, October's humidity averages 79%, slightly lower than July's higher level of 93%. For more details, you can check out this link: Wakkanai weather in July.

October weather is noticeably cooler compared to August, with temperatures ranging from a low of 3°C (38°F) to a maximum of 21°C (70°F), while August boasts milder temperatures, with a minimum of 14°C (57°F) and a peak of 28°C (84°F). Additionally, October experiences higher humidity levels at 79% compared to August's 94%. Precipitation is slightly less in October, totaling 110 mm (4.3 in) over 14 days, compared to the 144 mm (5.7 in) over 13 days in August. For more details, you can check out Wakkanai weather in August.

In comparing the weather of October to September, October brings cooler temperatures with a minimum of 3°C (38°F) and an average of 12°C (54°F), a significant drop from September's minimum of 9°C (49°F) and average of 18°C (64°F). While September enjoys warmer days with maximum temperatures reaching 27°C (82°F), October's peak temperature of 21°C (70°F) signifies the onset of fall. Additionally, October experiences more precipitation, totaling 110 mm (4.3 in) over 14 days, compared to September's 84 mm (3.3 in) over 11 days. Humidity slightly decreases from September's 86% to October's 79%, contributing to the transition into a cooler and wetter season. For more details, you can check the Wakkanai weather in September.

October and November showcase a noticeable shift in weather patterns. In October, temperatures range from a minimum of 3°C (38°F) to a maximum of 21°C (70°F), making it generally milder with an average of 12°C (54°F). However, November brings a significant drop in temperature, with lows reaching -6°C (21°F) and an average temperature of just 5°C (41°F). Additionally, both months experience substantial precipitation, with November seeing slightly more at 118 mm (4.6 in) over 19 days, compared to October's 110 mm (4.3 in) over 14 days. Humidity levels remain fairly consistent, at 79% in October and slightly lower at 77% in November. For more details on November weather in Wakkanai, you can check this link: Wakkanai weather in November.

In October, temperatures typically range from a low of 3°C (38°F) to a pleasant high of 21°C (70°F), with an average temperature of 12°C (54°F). The month sees significant rainfall, with about 110 mm (4.3 in) of precipitation over 14 days, and humidity levels are relatively moderate at 79%.

In contrast, December ushers in much colder weather, with temperatures dropping to a minimum of -12°C (10°F) and peaking at a maximum of 11°C (52°F), yielding an average of -2°C (29°F). Although precipitation remains similar at 107 mm (4.2 in), it falls over a greater number of days—24 in total—resulting in a higher humidity level of 83%. For more details on the December climate, you can check out Wakkanai weather in December.

Compare Wakkanai's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Wakkanai

As October rolls into Wakkanai, the transition to autumn is unmistakable, bringing a refreshing chill to the air. Compared to the warmer months, the temperatures dip significantly, creating a cozy atmosphere perfect for enjoying the changing foliage. With an average humidity of 79% and frequent rainfall—experiencing precipitation on about half the days of the month—Wakkanai dons a misty, enchanting vibe. This blend of cooler temperatures and increased moisture sets October apart, inviting visitors to explore the city’s serene landscapes. For more insights into Wakkanai's diverse climate, check out Wakkanai Climate.