Last updated: August 21, 2025
In Yokohama, Japan, October experiences a delightful blend of mild temperatures and frequent rain, making it a dynamic month for visitors. With maximum temperatures reaching up to 28°C (83°F) and an average around 19°C (67°F), outdoor exploration is enjoyable, though cool evenings can dip to a minimum of 11°C (52°F). However, travelers should prepare for the average precipitation of 266 mm (10.5 in) across 16 days, contributing to the high humidity level of 83%. This combination of warmth and moisture creates a lush landscape, perfect for those looking to experience the natural beauty of this vibrant city.
In Yokohama, Japan, October marks a delightful transition into autumn, characterized by mild temperatures that reflect the shift from the warm summer months. With minimums of 11°C (52°F) and a comfortable average of 19°C (67°F), the weather is pleasantly cool, ideal for outdoor activities and sightseeing. As the month progresses, daytime highs peak at around 28°C (83°F), providing a final taste of warmth before the cooler winter months. This gradual decline from September’s heat creates a favorable environment for enjoying the vibrant fall foliage, making Yokohama a picturesque destination during this season. Overall, October offers a perfect blend of warmth and coolness, setting the stage for the crisp air of November.
In October, Yokohama experiences a significant shift in precipitation, with an impressive 266 mm (10.5 in) of rain falling over 16 days. This marks the peak of the city's wet season, surpassing the rainfall of previous months considerably. Following a relatively dry summer, October's totals not only highlight the transition into autumn but also reflect the region's propensity for heavy downpours during this time. The month serves as a reminder of the Pacific's influence, bringing moisture that contributes to the city's lush landscapes. As the leaves change color and the air turns crisp, the abundance of rain nourishes the environment while providing a striking contrast to the drier months that precede it.
As the autumn months roll in, October in Yokohama, Japan, experiences a notable moisture level with an average humidity of 83%. This marks a slight decline from the peak summer months of July and August, where humidity reached an impressive 93% and 90% respectively. However, October's humidity still remains elevated compared to the drier winter months ahead, reflecting the transition into the cool season. Following the wetness of June and July, which frequently highlight the rainy season, October's humidity strikes a balance between the lingering warmth of summer and the crispness associated with November’s arrival, which sees a drop to 80%. Overall, the gradual fluctuations in humidity throughout the year create a diverse climatic tapestry, shaping the city's vibrant seasonal experiences.
As October rolls into Yokohama, Japan, the UV Index showcases a noticeable decrease, settling at 7 with a high exposure category, which allows for a burn time of 25 minutes. This indicates a gradual transition from the intense summer months, where the index peaked at 11 for several consecutive months, into more moderate conditions. The trend reflects a cooler climate and a reduction in sun intensity, yet vigilance is still needed. It’s essential to remain sun-smart, as the October sun can still be impactful. For more detailed insights on UV levels throughout the year, check the Yokohama UV Index.
UV Risk Categories
As October unfolds in Yokohama, Japan, the city enjoys 202 hours of sunshine, wrapping up a month that typically sees a notable decline in daylight compared to the vibrant summer. This month's sunshine hours mark a decrease from the 288 hours in August, illustrating the transition from the sun-drenched days of summer to the cooler autumn ambiance. However, October's brightness is still substantial, particularly when compared to the chillier months ahead, such as January and February, which average just 191 and 233 hours of sunshine, respectively. This pattern reflects a gradual decrease throughout the year, with spring and early summer boasting the most hours of sunlight, while fall and winter shift the balance toward a cozy, albeit cloudier, horizon.
As October rolls in, Yokohama experiences a 50% chance of sunny weather, marking a pleasant shift after the cloudier summer months, which saw sunniness dip to as low as 24% in June and July. This trend reflects a transitional phase, where the city moves away from the humid rainy season and begins to enjoy more balanced weather conditions. Notably, October's sunshine probability aligns with April's, suggesting a return to more stable, pleasant autumn days. As the month progresses, the chances of sun in Yokohama begin to rise again as winter approaches, with November offering a 59% likelihood of clear skies, making October a delightful time for outdoor activities before the chill sets in.
As October arrives in Yokohama, Japan, daylight begins to wane, offering around 11 hours of light each day. This month marks a gradual transition from the summer's abundant brightness, where June, July, and August bask in a peak of 14 hours. Following the vibrant summer, daylight dips slightly in September, settling at 12 hours, and continues to decline through October, leading towards the shorter days of late autumn. October’s daylight acts as a bridge, gently ushering the city from the lingering warmth of summer into the cooler, dimmer months ahead, with daylight hours slowly returning to the 10-hour mark that characterizes many winter months. The ebb and flow of daylight in Yokohama creates a rhythmic pattern, reflecting the subtle shifts in seasons and the changing moods that accompany them.
As October unfolds in Yokohama, the breezy essence of autumn becomes palpable, with an average wind speed of 4.6 m/s (10 mph). This marks a slight increase from September's gentle currents of 4.4 m/s (10 mph), but still falls short of the more vigorous gusts of late spring. The wind in October offers a refreshing reprieve from the summer's sultry heat, striking a balance that hints at the transition ahead. Notably, as the year progresses from the heavier winds of spring and early summer—peaking at 5.3 m/s (12 mph) in May—the autumn months usher in a more mellow, yet invigorating breeze. As you stroll through the streets of this vibrant city, the October wind carries with it the promise of change and the vibrant colors of the falling leaves, making each moment a delightful experience.
Weather in Yokohama varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Yokohama, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January showcase contrasting weather patterns. In October, temperatures range from a cool 11°C (52°F) to a warm 28°C (83°F), with an average of 19°C (67°F). The month is characterized by significant precipitation, totaling 266 mm (10.5 in) over 16 days, accompanied by a high humidity of 83%. In stark contrast, January experiences much colder temperatures, with a minimum of -3°C (27°F), averaging at 6°C (44°F) and peaking at 18°C (65°F). The precipitation drops significantly to 52 mm (2.1 in) over just 4 days, and humidity levels decrease to 76%. For more details on January weather, check out Yokohama weather in January.
October and February present contrasting weather patterns. In October, temperatures range from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), with an average of 19°C (67°F). The month is characterized by significant rainfall, amounting to 266 mm (10.5 in) over 16 days, resulting in high humidity levels at 83%. Conversely, February experiences cooler temperatures, with a minimum of 0°C (31°F), an average of 7°C (45°F), and a maximum of 18°C (66°F). Precipitation drops significantly to 43 mm (1.7 in) over just 7 days and humidity is lower at 74%. For more detailed insights on February weather, visit Yokohama weather in February.
When comparing the weather in October and March, notable differences emerge. October typically enjoys warmer temperatures, with a minimum of 11°C (52°F), an average of 19°C (67°F), and a maximum of 28°C (83°F). In contrast, March experiences cooler conditions, with temperatures ranging from a minimum of 1°C (34°F) to an average of 11°C (52°F) and a maximum of 20°C (69°F). Precipitation is more abundant in October, with 266 mm (10.5 in) over 16 days, compared to March's 138 mm (5.4 in) over 12 days. Additionally, October's humidity is higher at 83%, while March has a lower humidity level of 70%. For more details on March's weather, you can visit Yokohama weather in March.
October and April present contrasting weather patterns, each with its unique characteristics. October boasts warmer temperatures, ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), with an average of 19°C (67°F). However, it is also the wetter month, experiencing substantial precipitation of 266 mm (10.5 in) over 16 days and high humidity levels at 83%. In contrast, April features cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 23°C (74°F), averaging 15°C (58°F). The month enjoys significantly lower precipitation, totaling 116 mm (4.6 in) across 10 days, and a relative humidity of 74%. For a more detailed look at what to expect during this month, you can check Yokohama weather in April.
When comparing the weather in October and May, both months share similar average temperatures, with October reaching a high of 28°C (83°F) and May slightly lower at 27°C (80°F). However, October experiences significantly more rainfall, totaling 266 mm (10.5 in) over 16 days, compared to only 118 mm (4.6 in) over 11 days in May. The humidity levels are also relatively high in both months, with October at 83% and May at 81%. For more detailed information about May weather, you can check out Yokohama weather in May.
October and June present distinct weather patterns. In October, temperatures range from a cooler minimum of 11°C (52°F) to a maximum of 28°C (83°F), with an average of 19°C (67°F). The month is characterized by higher precipitation, totaling 266 mm (10.5 in) over 16 days, and humidity levels reaching 83%. In contrast, June is warmer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), averaging 22°C (72°F). While June also experiences significant rainfall, it sees less overall precipitation at 161 mm (6.3 in) over 13 days and slightly higher humidity of 88%. For more details about June’s climate, check out Yokohama weather in June.
When comparing the weather in October and July, notable differences emerge. October features cooler temperatures with a minimum of 11°C (52°F) and an average of 19°C (67°F), while July boasts warmer temperatures, starting at a minimum of 19°C (66°F) and averaging 26°C (78°F). Precipitation is more significant in October, reaching 266 mm (10.5 in) over 16 days compared to July's 209 mm (8.2 in) over the same number of days. Additionally, humidity levels are slightly lower in October at 83%, while July experiences higher humidity at 93%. For more details, check out Yokohama weather in July.
When comparing the weather in October and August, notable differences emerge. October experiences cooler temperatures, with an average of 19°C (67°F), marked by a minimum of 11°C (52°F) and a maximum of 28°C (83°F). In contrast, August is significantly warmer, boasting an average of 28°C (82°F), with lows of 20°C (68°F) and highs reaching 34°C (93°F). Precipitation also varies; October sees higher rainfall at 266 mm (10.5 in) over 16 days, compared to August's 104 mm (4.1 in) over just 12 days. Humidity levels are fairly high in both months, with October at 83% and August slightly higher at 90%. For more detailed insights, you can check Yokohama weather in August.
In October, the weather sees a noticeable drop in temperatures compared to September, with average highs around 28°C (83°F) versus September's 32°C (90°F). The minimum temperature in October is also cooler, starting at 11°C (52°F), while September has a milder minimum of 16°C (60°F). While both months experience similar levels of precipitation over 16 days, October is wetter with 266 mm (10.5 in) compared to September's 187 mm (7.4 in). Humidity levels are slightly lower in October at 83%, compared to September's 86%. For more detailed insights on September weather, check out Yokohama weather in September.
In October, the weather is considerably warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F) and an average of 19°C (67°F). It is also characterized by high humidity at 83% and significant rainfall, totaling 266 mm (10.5 in) over 16 days. In contrast, November ushers in cooler temperatures, with a minimum of 4°C (40°F), an average of 14°C (58°F), and a maximum of 23°C (73°F). Precipitation drops to 87 mm (3.4 in) over 11 days, and humidity slightly decreases to 80%. For more detailed information on weather patterns, you can check out Yokohama weather in November.
October typically experiences warmer weather compared to December, with average temperatures ranging from a mild 19°C (67°F) to highs of 28°C (83°F). The month is characterized by significant rainfall, receiving about 266 mm (10.5 in) over 16 days, contributing to a high humidity level of 83%. In contrast, December brings cooler temperatures, with a minimum of 0°C (33°F) and an average of 9°C (49°F), peaking at 21°C (70°F). Rainfall is considerably lower in December, with only 64 mm (2.5 in) over just 7 days, and humidity decreases slightly to 78%. For more details on winter weather, check out Yokohama weather in December.
October in Yokohama marks a transition into cooler, more comfortable weather compared to the steamy summer months. With an average temperature hovering around a mild 19°C (67°F), it's an ideal time for outdoor activities and enjoying the vibrant autumn scenery. However, be prepared for the distinct increase in precipitation, as this month sees frequent rain, totaling 266 mm over about 16 days. The high humidity levels of around 83% add a different layer to the atmosphere, making the air feel crisp yet refreshing. For those intrigued by Yokohama's unique seasonal climate, further insights can be found here: Yokohama Climate.