October Weather in Wakayama, Japan

Last updated: August 21, 2025

Experience October in Wakayama, Japan, where the weather presents a delightful mix of warm days and crisp evenings. With maximum temperatures reaching 29°C (84°F) and an average of 20°C (67°F), it’s perfect for exploring the city's rich culture and scenic beauty. As night falls, temperatures can dip to a refreshing 10°C (49°F). However, be prepared for occasional rainfall, as the month averages 267 mm (10.5 in) of precipitation over 12 days, contributing to the region's stunning foliage. With humidity levels at 85%, the air feels invigorating, making October an ideal time to enjoy Wakayama's natural splendor and vibrant atmosphere.

October Temperature in Wakayama

As October arrives in Wakayama, Japan, the region experiences a vibrant transition marked by mild and pleasant temperatures. With minimums settling around 10°C (49°F) and averages rising to a comfortable 20°C (67°F), this month strikes a perfect balance between the lingering warmth of summer and the crispness of autumn. Daily highs peak at 29°C (84°F), inviting locals and visitors alike to enjoy outdoor activities amidst the beautiful fall foliage. This noteworthy shift follows a warmer September, showcasing a gradual descent that prepares the community for the cooler months ahead, while still embracing warm afternoons ideal for exploration and leisure.

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

The chart illustrates October temperature patterns in Wakayama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wakayama, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444451586672798377675748
Data source: Temperature data for Wakayama 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 Wakayama

In October, Wakayama experiences a notable uptick in precipitation, with an average of 267 mm (10.5 in) falling over 12 days. This makes October the wettest month of the year, reflecting the transitional nature of the season as summer's humidity lingers while the cooler autumn air sets in. The rainfall in October plays a crucial role in replenishing water sources and nurturing the region's lush landscapes, following the significant summer deluge of 302 mm in July. The moderate precipitation experienced in preceding months, such as 203 mm in September, sets the stage for this autumnal surge, further illustrating the climatic patterns that define Wakayama's weather throughout the year. As the rainfall fluctuates, it paints a vivid picture of the region’s dynamic climate, making October a pivotal month for both the ecosystem and local agriculture.

October Precipitation Trends in Wakayama

The chart displays monthly precipitation patterns in Wakayama, 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 Wakayama, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec63761151281641993021782032676376
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Wakayama

As October rolls into Wakayama, Japan, the humidity levels settle at a comfortable 85%, marking a slight dip from the prior month. This month typically witnesses a transition from the sweltering humidity of summer, which peaks in July at 93%, to more moderate conditions as autumn descends. The early autumn months see humidity levels drop steadily from August's 91% and September's 87%, creating a refreshing atmosphere that is often appreciated by both locals and visitors. While May and June also showcase high levels at 83% and 87% respectively, the humidity in October brings a pleasant balance, hinting at the cooler days ahead while maintaining a lingering warmth characteristic of this vibrant region. Overall, the gradual decline in humidity throughout the fall season reflects the shifting climate, offering an inviting charm to Wakayama during this time of year.

October Average Humidity in Wakayama

This chart illustrates the average monthly humidity levels in Wakayama, 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 Wakayama is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Wakayama

As October arrives in Wakayama, Japan, the UV Index presents a high level of 7, which translates to a burn time of approximately 25 minutes for unprotected skin. This month marks a noticeable decline from the extreme levels seen during the sweltering summer months; in fact, the UV Index has dropped from a consistent 11 from June to September. While October's reading indicates safer days for outdoor activities, it's essential to remain vigilant about sun exposure. With an increasing trend in UV levels leading up to summer, October serves as a gentle reminder as we transition into cooler days. For more information on UV ratings and safety measures, check out Wakayama UV Index.

Maximum UV Index Levels in Wakayama for October

The chart shows the monthly maximum UV Index (UVI) for Wakayama 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 Wakayama typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458111111111110754
Data source: Wakayama 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 Wakayama

October in Wakayama, Japan, ushers in a delightful transition as the days begin to cool, yet the sunshine continues to shine brightly with 241 hours of daylight. This month sees a post-summer dip following the high of 315 hours in August, yet it maintains a pleasant luminosity that outshines the gloomy winter months ahead. After the vibrant days of May, which boasted 295 hours, October enjoys a relatively steady brightness compared to September's 250 hours. As the year progresses, it's fascinating to note how the sunshine hours slowly wane, reflecting a natural rhythm of the seasons. The soft golden light of October perfectly complements the autumn hues, making it an ideal time for outdoor exploration and appreciation of Wakayama's stunning landscapes.

Monthly Sunshine Duration in Wakayama: October Highlighted

The October sunshine duration represents the total number of hours Wakayama 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.
JanFebMarAprMayJunJulAugSepOctNovDec185h230h266h282h295h275h273h315h250h241h239h221h
Data source: Wakayama October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wakayama During October

In October, Wakayama, Japan, enjoys a notable increase in sunny weather, with a 59% chance of clear skies, making it one of the brighter months of the year. This uptick follows a trend observed as summer transitions into autumn, where the chances of sunshine improve from the lower percentages seen from June to September. As October progresses, residents and visitors alike can look forward to the pleasant weather, often accompanied by vibrant autumn foliage. The overall favorable conditions in this month stand in contrast to the unpredictable weather patterns of the preceding months, offering an ideal backdrop for outdoor activities and exploration.

Percentage of Sunny Days in October in Wakayama

The chart illustrates the percentage of sunny days in Wakayama 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 Wakayama experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%54%44%47%30%25%31%30%28%59%53%58%
Data source: Wakayama October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wakayama in October

In Wakayama, Japan, the rhythm of daylight unfolds through the seasons, revealing a captivating trend. As the year begins, January and February provide a steady 10 hours of daylight, hinting at the slow return of light. By March, the days start to stretch, offering 11 hours, which further bloom into 13 hours in the vibrant months of April and May. As warmth envelops the region, June and July peak with 14 hours of sunshine, perfect for enjoying outdoor activities. However, as summer wanes into August, there’s a gentle retreat, with daylight reducing to 13 hours. The softer light of September ushers in 12 hours before October settles back to 11 hours, heralding the approach of shorter days. As November and December arrive, the daylight diminishes to 10 and eventually 9 hours, inviting a cozy, introspective atmosphere as the year draws to a close. This cycle emphasizes nature's harmonious ebb and flow, inviting residents and visitors alike to celebrate each phase of daylight.

Average Daylight Hours in Wakayama for October

The chart illustrates the variation in daylight duration in Wakayama throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 7m10h 55m11h 58m13h 2m13h 56m14h 23m14h 10m13h 23m12h 21m11h 17m10h 21m9h 53m
Data source: Wakayama daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Wakayama

In Wakayama, Japan, October brings a gentle shift in the wind, with an average speed of 3.4 m/s (8 mph). This moderate breeze marks a transition from the more languorous summer months, where winds dip to around 2.5 m/s (6 mph) in July, to a slight uptick in November at 3.6 m/s (8 mph). Notably, October's winds are more vigorous compared to the summer, yet still softer than the brisk currents felt in both January and December, which peak at 4.4 m/s (10 mph). This trend highlights October as a month of balance, offering a refreshing yet calm atmosphere as the season prepares to embrace the cooler winter months ahead.

Average October Wind Speed in Wakayama

The chart displays monthly wind speed patterns in Wakayama, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.23.93.93.62.72.53.92.83.4 m/s3.64.5
Data source: Wakayama October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Wakayama Compares to Other Months

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

October and January present markedly different weather conditions. In October, temperatures range from a minimum of 10°C (49°F) to a maximum of 29°C (84°F), with an average of 20°C (67°F). The month is characterized by high humidity levels of 85% and significant precipitation, totaling 267 mm (10.5 in) over 12 rainy days. In stark contrast, January experiences much colder temperatures, with a minimum of -1°C (30°F) and a maximum of 17°C (62°F), averaging only 6°C (44°F). This winter month sees less precipitation, around 63 mm (2.5 in), spread over 9 days, and a slightly lower humidity of 82%. For those interested in the specifics of January weather, more information can be found at Wakayama weather in January.

October and February exhibit stark contrasts in weather. October boasts a mild climate with average temperatures reaching 20°C (67°F) and highs soaring up to 29°C (84°F), resulting in a warm and pleasant atmosphere. In contrast, February is significantly cooler, with average temperatures around 7°C (44°F) and lows dipping to -1°C (31°F). Additionally, October experiences more rainfall, totaling 267 mm (10.5 in) over 12 days, whereas February sees considerably less precipitation at 76 mm (3.0 in) across 9 days. The humidity in October is higher at 85%, compared to February's 79%, making the former feel more tropical and the latter quite crisp. For a deeper insight into February's weather specifics, you can check Wakayama weather in February.

When comparing the weather in October and March, a clear contrast emerges. October enjoys a milder climate with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 29°C (84°F), while March starts off cooler, with temperatures varying from 1°C (34°F) to 20°C (68°F). Additionally, October experiences significantly more precipitation, totaling 267 mm (10.5 in) over about 12 days, compared to March's 115 mm (4.5 in) over 11 days. The humidity in October also remains high at 85%, whereas March sees a lower humidity level of 74%. For more specific insights into the weather in March, you can check out Wakayama weather in March.

October and April showcase distinct weather patterns, reflecting the transition between seasons. In October, temperatures range from a cooler minimum of 10°C (49°F) to a warm maximum of 29°C (84°F), with an average temperature of 20°C (67°F). This month also experiences significant rainfall, totaling 267 mm (10.5 in) over 12 days, contributing to a humid atmosphere with humidity levels around 85%. In contrast, April brings milder conditions, with temperatures ranging from a cooler minimum of 4°C (39°F) to a maximum of 23°C (73°F), averaging 14°C (58°F). The rainfall in April is less intense, at 128 mm (5.1 in) over 10 days, and the humidity is slightly lower at 76%. For more details on weather conditions in April, you can check Wakayama weather in April.

When comparing the weather between October and May, we find that both months feature similar average temperatures, hovering around 19-20°C (67°F). October, however, tends to be slightly warmer with a maximum temperature of 29°C (84°F) compared to May's highs of 28°C (82°F). In terms of precipitation, October is notably wetter, with 267 mm (10.5 in) of rainfall across 12 days, while May experiences significantly less with 164 mm (6.5 in) over 10 days. Humidity levels are fairly comparable, with October at 85% and May slightly lower at 83%. For more detailed information, you can check Wakayama weather in May.

October and June present distinct weather patterns, each with their own unique characteristics. In October, temperatures range from a minimum of 10°C (49°F) to a maximum of 29°C (84°F), with an average of 20°C (67°F). The month also experiences substantial rainfall, totaling 267 mm (10.5 in) over approximately 12 days, accompanied by high humidity at 85%. In contrast, June has slightly warmer temperatures, with a minimum of 14°C (58°F) and a maximum of 28°C (83°F), resulting in an average of 22°C (72°F). Although June sees less rainfall at 199 mm (7.8 in) over 14 days, humidity levels are marginally higher at 87%. For more details about the weather in June, you can visit Wakayama weather in June.

In comparing the weather between October and July, October features cooler temperatures with a minimum of 10°C (49°F) and an average of 20°C (67°F), while July is significantly warmer, with minimums around 20°C (69°F) and an average of 26°C (80°F). October experiences less precipitation overall, totaling 267 mm (10.5 in) over 12 days, compared to July's higher rainfall of 302 mm (11.9 in) over 18 days. Additionally, the humidity in October is slightly lower at 85% compared to the more humid July, which reaches 93%. For more detailed weather comparisons, you can check Wakayama weather in July.

In comparing the weather of October and August, October tends to be cooler with a minimum temperature of 10°C (49°F) and an average of 20°C (67°F), whereas August is warmer, featuring a minimum of 20°C (68°F) and an average of 28°C (83°F). August also boasts higher maximum temperatures, reaching up to 35°C (95°F) compared to October's peak of 29°C (84°F). In terms of precipitation, October is significantly wetter, receiving 267 mm (10.5 in) over 12 days, while August sees 178 mm (7.0 in) over the same number of days. Humidity levels are slightly higher in August at 91%, compared to 85% in October. For a detailed look at August weather, check out Wakayama weather in August.

In comparing the weather between September and October, it is evident that October experiences a notable drop in temperatures, with minimums averaging 10°C (49°F) compared to 15°C (60°F) in September. While the average temperature in September is warmer at 25°C (77°F), October sees an average of 20°C (67°F). Additionally, October receives more rainfall, with 267 mm (10.5 in) over 12 days, surpassing September's 203 mm (8.0 in) over 15 days. Humidity levels remain high in both months, with October at 85% and September slightly higher at 87%. For a detailed look at September's weather conditions, you can visit Wakayama weather in September.

October and November present distinct shifts in weather patterns. In October, temperatures range from a minimum of 10°C (49°F) to a maximum of 29°C (84°F), with an average of 20°C (67°F). The month is characterized by relatively high precipitation, totaling 267 mm (10.5 in) over 12 days, and a humidity level of 85%. In contrast, November sees cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 24°C (75°F), averaging 14°C (57°F). The precipitation significantly decreases to 63 mm (2.5 in) over just 7 days, accompanied by slightly lower humidity at 83%. For more specific details on November weather, you can check Wakayama weather in November.

October and December present a stark contrast in weather conditions. In October, temperatures range from a mild 10°C (49°F) at night to a warm 29°C (84°F) during the day, with an average of 20°C (67°F). The month experiences significant rainfall, totaling 267 mm (10.5 in) over 12 days, along with high humidity at 85%, creating a lush and vibrant atmosphere.

Conversely, December sees much cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 21°C (70°F), averaging around 9°C (48°F). Precipitation drops to 76 mm (3.0 in) over 10 days, and humidity remains relatively stable at 83%. The weather in December becomes more crisp and refreshing, marking a shift towards the cooler winter months. For more details, check out Wakayama weather in December.

Compare Wakayama's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Wakayama

As October unfolds in Wakayama, the weather shifts noticeably from the summer’s intensity, bringing milder temperatures and a refreshing change in ambiance. With an average temperature settling around 20°C (67°F), it creates a delightful environment for outdoor activities. This month is characterized by increased humidity and significant rainfall, with around 267 mm of precipitation scattered over 12 days, marking a transition into the wetter season. The blend of warm days and cool nights, combined with the lush landscapes rejuvenated by the rain, offers a unique charm that sets October apart from the hotter months. For a deeper dive into the climatic nuances of this beautiful region, check out Wakayama Climate.