October Weather in Tokyo, Japan

Last updated: August 21, 2025

October in Tokyo, Japan offers a dynamic climate ideal for exploration, with daytime temperatures peaking at a warm 31°C (88°F), while the average settles at a comfortable 19°C (66°F). As the month unfolds, cooler evenings are heralded by minimum temperatures dropping to 8°C (47°F). Wet weather is prevalent, with 273 mm (10.7 in) of rainfall spread over 15 days, fostering lush autumn scenery. Despite the rain, humidity remains high at 83%, ensuring a vibrant atmosphere that perfectly captures the essence of Tokyo in autumn.

October Temperature in Tokyo

In October, Tokyo experiences a delightful transition as temperatures begin to cool down, offering a pleasant escape from the scorching summer. The month starts with minimums around 8°C (47°F) and peaks at a comfortable 31°C (88°F), showcasing a remarkable average of 19°C (66°F). This gradual shift indicates the city’s embrace of autumn, where vibrant foliage and crisp breezes encourage outdoor exploration. As the mercury dips, the blend of warm afternoons and cooler evenings makes October a charming time for locals and travelers alike to enjoy the scenic beauty and cultural events that define this bustling metropolis.

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

The chart illustrates October temperature patterns in Tokyo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tokyo, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414351586773798375665646
Data source: Temperature data for Tokyo 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 Tokyo

October in Tokyo sees a significant leap in precipitation, with 273 mm (10.7 in) of rainfall recorded over 15 days. This makes it one of the wettest months of the year, following the even wetter July and September. The increased precipitation is indicative of the transition from the lingering summer heat to the cooler autumn weather, as typhoons can also contribute to this spike. The trend reveals that as the year progresses, particularly from late summer into autumn, the city experiences a noticeable rise in rainfall, emphasizing October's role as a pivotal month in Tokyo's climate. This notable increase not only shapes the landscape, painting it in vibrant fall colors, but also influences the daily life of residents, who must navigate more frequent rainy days.

October Precipitation Trends in Tokyo

The chart displays monthly precipitation patterns in Tokyo, 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 Tokyo, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec46411321171111522211031862737756
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Tokyo

October in Tokyo brings a slight dip in humidity, settling at 83% compared to the intense levels experienced during the peak summer months. As the rainy season transitions into autumn, September's high of 86% gives way to a more comfortable atmosphere. This month reflects a trend of gradual declines, showcasing how the changing seasons influence humidity levels. While still notably high, October’s moisture levels signal the onset of fall, suggesting that residents and visitors may finally enjoy a reprieve from the sweltering heat and oppressive humidity that dominate the city's summer climate. It's a time when Tokyo begins to embrace more crisp and refreshing air, making it a delightful month for outdoor exploration.

October Average Humidity in Tokyo

This chart illustrates the average monthly humidity levels in Tokyo, 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 Tokyo 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 Tokyo

In October, Tokyo experiences a UV Index of 7, categorized as high, with a burn time of 25 minutes. This marks a noticeable decline from the extreme levels seen during the summer months, where values peaked at 11 in May through August, necessitating only 10 minutes of unprotected exposure. As the weather cools, the risk of UV radiation decreases, but it remains essential to be cautious, especially during midday hours. To better prepare for your outdoor activities, understanding these trends can significantly enhance your sun safety strategy. For more detailed information, visit Tokyo UV Index.

Maximum UV Index Levels in Tokyo for October

The chart shows the monthly maximum UV Index (UVI) for Tokyo 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 Tokyo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35891111111110754
Data source: Tokyo 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 Tokyo

As October unfolds in Tokyo, the city enjoys a gentle decline in sunshine hours, recording 202 hours of radiant light. This marks a contrast to the vibrant peak of summer, where August shines brightest with 288 hours. The transition through the months reveals a clear trend: from January’s modest 191 hours to May's delightful 285 hours, there's a steady progression towards the sunniest months. However, October signals a shift towards the cooler embrace of autumn, as sunshine hours taper off from the height of summer. With November and December both following closely with 231 hours, Tokyo's autumn days offer a balance of sunny moments and crisp air, inviting residents and visitors alike to revel in the city's seasonal charm.

Monthly Sunshine Duration in Tokyo: October Highlighted

The October sunshine duration represents the total number of hours Tokyo 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h233h260h273h285h262h234h288h235h202h231h231h
Data source: Tokyo October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tokyo During October

As October rolls into Tokyo, the likelihood of sunny weather presents a welcome shift, with a 49% chance of sunshine. This month marks a notable increase in brightness compared to the lower percentages seen during the summer months, where June's anemic 22% and July's 30% left much to be desired. Furthermore, the sun's beams begin to reemerge significantly from the rainier late summer and early fall days, such as September's 26%. Notably, as the city transitions into late autumn, November sees another rise to 59%, indicating that Tokyoites can look forward to pleasant, sunlit days as October paves the way for clearer skies.

Percentage of Sunny Days in October in Tokyo

The chart illustrates the percentage of sunny days in Tokyo 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 Tokyo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%69%42%48%24%23%31%35%26%49%59%65%
Data source: Tokyo October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tokyo in October

As October unfolds in Tokyo, the city enjoys 11 hours of daylight, a gentle decline from the sun-drenched summer months that boasted up to 14 hours. This transitional month serves as a reminder of the approaching winter, as daylight decreases gradually from the peak of 14 hours in June and July. After witnessing the vibrant 14 hours of light in May, the shorter days begin to set the stage for the winter season, with November bringing even less sunlight at just 10 hours. October's daylight, though reduced, still offers a charming balance, inviting residents and visitors alike to appreciate the stunning autumn foliage under a harmonious sky.

Average Daylight Hours in Tokyo for October

The chart illustrates the variation in daylight duration in Tokyo throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h10h 51m11h 57m13h 5m14h 3m14h 31m14h 17m13h 27m12h 22m11h 15m10h 16m9h 45m
Data source: Tokyo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Tokyo

As October settles over Tokyo, a gentle breeze with an average wind speed of 3.4 m/s (8 mph) stirs the vibrant autumn leaves. This month stands out with a pleasant increase in wind speed compared to the previous summer, where gusts were noticeably milder, reaching a low of 2.6 m/s (6 mph) in July. Following September’s cooler winds at 3.2 m/s (7 mph), October's slightly brisker air hints at the seasonal transition, encouraging residents to step outside and embrace the beauty of fall. The wind's refreshing presence becomes a backdrop to the city's rich tapestry of colors, making it a notable month for both locals and visitors alike.

Average October Wind Speed in Tokyo

The chart displays monthly wind speed patterns in Tokyo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.84.03.84.23.12.63.83.23.4 m/s2.83.4
Data source: Tokyo October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Tokyo Compares to Other Months

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

In October, the weather is noticeably warmer, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 31°C (88°F), while January experiences much cooler temperatures, with averages between -8°C (18°F) and 18°C (65°F). October also sees significantly higher precipitation, with about 273 mm (10.7 in) falling over 15 days, compared to just 46 mm (1.8 in) over 5 days in January. Additionally, humidity levels are higher in October at 83%, while January maintains a lower humidity of 76%. This stark contrast highlights how October typically offers a warm, wet climate, whereas January brings colder, drier conditions. For more details, you can check Tokyo weather in January.

October and February showcase distinct differences in weather patterns. In October, temperatures range from a minimum of 8°C (47°F) to a maximum of 31°C (88°F), with an average of 19°C (66°F). The month experiences significant rainfall, with 273 mm (10.7 in) of precipitation spread over 15 days, coupled with high humidity at 83%. In contrast, February is much cooler, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 20°C (69°F), averaging just 6°C (43°F). Precipitation is markedly lower at 41 mm (1.6 in), occurring over only 7 days, and humidity drops to 74%. For a more detailed look at February weather in Tokyo, visit Tokyo weather in February.

October and March present distinct contrasts in weather conditions. In October, temperatures range from a minimum of 8°C (47°F) to a warm maximum of 31°C (88°F), averaging around 19°C (66°F). The month is characterized by high humidity at 83% and substantial rainfall, with about 273 mm (10.7 in) over approximately 15 days. In contrast, March experiences colder temperatures, with a minimum of -2°C (28°F) and a maximum of 23°C (73°F), averaging 10°C (51°F). It also sees less rainfall, totaling 132 mm (5.2 in) across 12 days, and a lower humidity level of 70%. For more details on March weather, check out Tokyo weather in March.

When comparing the weather in October and April, notable differences emerge. October typically sees a wider temperature range, with nighttime lows around 8°C (47°F) and daytime highs reaching up to 31°C (88°F), resulting in an average of 19°C (66°F). This month also experiences higher precipitation, averaging 273 mm (10.7 in) over about 15 days, and humidity levels around 83%. In contrast, April’s climate is milder, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 27°C (80°F) and an average of 14°C (58°F). Precipitation is significantly lower in April, averaging 116 mm (4.6 in) over about 10 days, and the humidity is slightly less, at 74%. For more details, you can check out Tokyo weather in April.

When comparing October and May weather, both months experience similar maximum temperatures, peaking at around 31°C (88°F), but October tends to be a bit more variable, with an average temperature of 19°C (66°F) compared to May's 20°C (68°F). October also sees significantly higher precipitation, with 273 mm (10.7 in) over 15 days, making it one of the wetter months, while May has a more manageable 111 mm (4.4 in) across just 11 days. Humidity is relatively high in both months, but October is slightly more humid at 83%, compared to May’s 81%. For more specific details on May weather conditions in Tokyo, you can refer to Tokyo weather in May.

October and June exhibit notable differences in weather patterns. October tends to be cooler, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 31°C (88°F), while June is warmer, averaging between 15°C (58°F) and 33°C (92°F). Additionally, October sees more precipitation, with 273 mm (10.7 in) over about 15 days, compared to June's 152 mm (6.0 in) over 13 days. Both months have high humidity levels, with October at 83% and June slightly higher at 88%. For a more detailed look at June's weather, check out Tokyo weather in June.

When comparing the weather in October and July, one can observe significant differences in temperature and humidity. October's temperatures range from a minimum of 8°C (47°F) to a maximum of 31°C (88°F), averaging around 19°C (66°F). In contrast, July experiences much warmer conditions, with temperatures ranging from 18°C (64°F) to 39°C (103°F) and an average of 26°C (79°F). July is also characterized by higher humidity at 93%, compared to October's 83%. Additionally, while both months experience considerable rainfall, October sees more precipitation at 273 mm (10.7 in) over 15 days, whereas July records 221 mm (8.7 in) over 17 days. For a more detailed look at July's weather patterns, you can check Tokyo weather in July.

In comparing the weather between October and August, it’s clear that October tends to be cooler and wetter. October features a temperature range with a minimum of 8°C (47°F) and a maximum of 31°C (88°F), averaging 19°C (66°F), while August boasts warmer temperatures, ranging from 18°C (65°F) to a maximum of 36°C (98°F) and an average of 28°C (83°F). Additionally, October experiences significantly more precipitation, with 273 mm (10.7 in) falling over 15 days compared to August's 103 mm (4.1 in) and 12 rainy days. Humidity levels are also quite high in both months, with August at 90% and October at 83%. For more detailed information about August weather, you can visit Tokyo weather in August.

October's weather showcases a noticeable shift from the warmth of September. While September boasts higher average temperatures, ranging from a minimum of 13°C (56°F) to a maximum of 35°C (96°F), October cools down significantly with a minimum of 8°C (47°F) and a maximum of 31°C (88°F). Additionally, October experiences more precipitation, totaling 273 mm (10.7 in) over 15 days, compared to September's 186 mm (7.3 in) across 16 days. Humidity levels remain relatively high in both months, with October at 83% and September slightly higher at 86%. For a more detailed look at September's climate, visit Tokyo weather in September.

In October, the weather is notably warmer, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 31°C (88°F), and an average of 19°C (66°F). The month experiences considerable rainfall, totaling 273 mm (10.7 in) over 15 days, accompanied by a high humidity level of 83%. In contrast, November brings a significant drop in temperatures, with a minimum of 1°C (34°F) and a maximum of 24°C (75°F), averaging around 13°C (56°F). Although precipitation decreases to 77 mm (3.0 in) spread over just 9 days, humidity remains relatively high at 80%. For those interested in more details, you can explore Tokyo weather in November.

October and December present quite a contrast in weather patterns. In October, temperatures range from a comfortable minimum of 8°C (47°F) to a warm average of 19°C (66°F), with peak highs reaching as much as 31°C (88°F). This month experiences significant rainfall, with around 273 mm (10.7 in) over 15 days, resulting in high humidity levels of 83%. In contrast, December sees much cooler temperatures, with minimums dropping to -2°C (28°F) and an average of just 8°C (46°F), while the maximum temperature peaks at 21°C (70°F). Precipitation decreases significantly to 56 mm (2.2 in) over only 7 days, and humidity lowers slightly to 78%. For more detailed information on the weather during this month, visit Tokyo weather in December.

Compare Tokyo's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Tokyo

As October rolls into Tokyo, the weather begins to transform dramatically, offering a refreshing departure from the sweltering heat of summer. With average temperatures settling comfortably, you can experience both warm days and cooler nights, making it an ideal time for outdoor activities. However, be prepared for frequent rainfall, as the city sees a notable increase in precipitation this month, contributing to its characteristic high humidity levels. This distinctive blend of warmth and moisture not only enhances the beauty of the fall foliage but also provides a vibrant backdrop for exploring the city. For more detailed insights, check out Tokyo Climate.