Last updated: August 21, 2025
In Aomori, Japan, October ushers in a dynamic blend of weather that showcases the transition from the warmth of autumn to the crisp beginnings of winter. With maximum temperatures peaking at 27°C (80°F) and dipping to an average of 13°C (56°F), the month offers a range of comfortable days. However, chilly nights may see temperatures dropping to as low as 2°C (36°F). October is also notable for its high humidity levels at 81%, contributing to a vibrant atmosphere. Rainfall is fairly abundant, with 160 mm (6.3 in) spread across approximately 13 days, making it essential to prepare for occasional showers while enjoying the breathtaking autumn foliage.
In October, Aomori experiences a gentle transition as the warmth of summer gives way to the cooler embrace of autumn. With minimum temperatures hovering around 2°C (36°F), the crisp air invites cozy layers, while average temperatures rise to a pleasant 13°C (56°F), perfect for outdoor activities. Daytime highs can reach an invigorating 27°C (80°F), making it one of the last chances to enjoy the lingering warmth before winter folds in. This month showcases a beautiful blend of seasonal change, as vibrant foliage paints the landscape, inviting both locals and visitors to celebrate nature's transformation in this stunning corner of Japan.
October in Aomori, Japan, marks a notable transition as the region experiences a significant increase in precipitation, accumulating an impressive 160 mm (6.3 in) over 13 rainy days. This uptick reflects a broader trend of intensified rainfall as the seasons shift, with October sitting comfortably between the late summer's peak of 183 mm in August and the more stable, yet drier November rainfalls of 91 mm. As the days grow shorter and temperatures drop, the consistent precipitation patterns indicate the onset of winter weather, blending the remnants of autumn's brilliance with a burgeoning chill. This month stands out as a key reminder of Aomori's dynamic climate, characterized by its substantial moisture that nourishes the region's lush landscapes.
As October arrives in Aomori, Japan, the humidity begins to taper off from the sweltering highs of summer, settling at a comfortable 81%. This month serves as a transition, with humidity levels noticeably dropping from the 97% peak recorded in August. While October's humidity is significantly higher than the winter months, which hover around 77% to 78%, it still provides a hint of crispness in the air, making it a pleasant time for outdoor exploration. The gradual decline in humidity reflects the shift from the lush, verdant summer landscapes to the more subdued tones of autumn, showcasing Aomori's seasonal beauty and inviting residents and visitors alike to experience the changing scenery.
As October rolls into Aomori, Japan, residents and visitors should be aware that the UV Index dips to 6, indicating a high exposure category with a burn time of approximately 25 minutes. This marks a noticeable shift from the intense summer months, which boasted peaks of UV Index 10 and even 11 in August, encouraging a more cautious approach to sun exposure. With the fall season upon us, it's essential to stay attuned to the changing UV levels, as they will continue to decrease into November. For detailed information on UV levels throughout the year, check out Aomori UV Index.
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As October unfolds in Aomori, Japan, the region enjoys a noteworthy 227 hours of sunshine, a delightful contrast to the earlier months of the year. After the peak brightness of summer, where July shines with an impressive 304 hours, sunshine begins to taper off. This gradual decrease is mirrored from September's 260 hours, indicating the inevitable transition from the warmth of summer to the cooler embrace of autumn. Despite this decline, October’s sunlight still outshines both November and December, marking it as a vibrant pause before winter sets in. Such trends showcase Aomori's unique climate, where each month has its own character, inviting residents and visitors to bask in the golden rays of the autumn sun.
In Aomori, Japan, October brings a modest 36% chance of sunny weather, making it one of the more favorable months for sunlight as autumn unfolds. This slight upturn follows the variable summer months, where August sees the lowest sunshine likelihood at just 21%. As the seasons shift, October's probabilities reflect a welcome improvement from the preceding months of September and the increasingly dim November, which both hover around 34% and 32% respectively. While October isn't the sunniest month—April holds that title at 42%—the increased chances in this autumn month create an inviting atmosphere for enjoying the breathtaking fall foliage and the serene beauty of Aomori's landscapes.
As October arrives in Aomori, Japan, daylight begins to wane, offering approximately 11 hours of sunlight each day. This marks a subtle yet noticeable decline from the sun-drenched months of summer, where June peaked at 15 hours. Following the vibrant blooms of spring and the lushness of early summer, the daylight duration gradually shortens as autumn deepens. While the days are still bright enough to enjoy the beautiful fall foliage, they hint at the impending chill of winter, with daylight dwindling to just 9 hours by November. This transition serves as a reminder of nature's rhythm, encouraging residents to savor the warm hues of October before the long nights of winter set in.
As October ushers in autumn in Aomori, Japan, the wind whispers a gentle lull with an average speed of 2.6 m/s (6 mph), making it one of the calmer months in the year. This slight uptick from the summer months—when winds hovered around 2.3 to 2.7 m/s—signals a shift in the season, blending the lingering warmth of summer with the crispness of fall. Unlike the stronger gusts seen earlier in the year—where January and February boasted averages around 3.7 to 4.4 m/s—October's breeze is a soft reminder of nature's transition, inviting locals and visitors alike to enjoy the vibrant colors of autumn without the bluster that often accompanies the winter months ahead.
Weather in Aomori varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Aomori, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather is relatively mild, with average temperatures ranging from a chilly 2°C (36°F) at night to a warm 27°C (80°F) during the day. This month experiences significant rainfall, accumulating around 160 mm (6.3 in) over approximately 13 days, alongside high humidity levels of 81%. In contrast, January brings a stark change, with frigid temperatures dropping as low as -18°C (-1°F) and averaging around -2°C (28°F). Precipitation is lower in January, at 72 mm (2.8 in) over 16 days, and humidity stays slightly lower at 79%. For more details on how the winter weather conditions shape up, you can visit Aomori weather in January.
October and February present starkly contrasting weather conditions. In October, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (80°F), with an average of 13°C (56°F). The month sees a significant amount of rain, totaling 160 mm (6.3 in) over approximately 13 days, and humidity levels are high at 81%. In contrast, February experiences much colder weather, with temperatures dropping to a minimum of -10°C (14°F) and peaking at 8°C (47°F), averaging around -2°C (29°F). Precipitation also occurs for more days, totaling 98 mm (3.9 in) over 20 days, while humidity remains relatively lower at 78%. For more details about February weather, you can check Aomori weather in February.
In comparing the weather between October and March, we can observe significant differences. October brings milder temperatures, with a minimum of 2°C (36°F) and a pleasant average of 13°C (56°F), peaking at a maximum of 27°C (80°F). It is a relatively wet month, with 160 mm (6.3 in) of precipitation spread over 13 days and a humidity level of 81%. In contrast, March is noticeably colder, with temperatures ranging from a low of -12°C (10°F) to a high of 17°C (64°F) and an average of only 3°C (37°F). Although precipitation is lower at 99 mm (3.9 in), it occurs over 17 days, accompanied by a slightly lower humidity of 77%. For more detailed insights on March weather, you can visit Aomori weather in March.
October and April present contrasting weather patterns that reflect the transition between seasons. October boasts a wider temperature range, with minimums around 2°C and maximums reaching up to 27°C, making it generally warmer with an average of 13°C. In contrast, April experiences cooler temperatures, with minimums dropping as low as -4°C and an average of 8°C, although it can still reach up to 23°C. Precipitation is more prevalent in October, with 160 mm falling over 13 days compared to April's 113 mm and 16 days of rain. Both months exhibit high humidity levels, but October slightly edges out with 81% versus April's 78%. For a detailed look at April weather, you can visit Aomori weather in April.
October and May showcase distinct weather patterns. In October, temperatures range from a chilly minimum of 2°C (36°F) to a comfortable maximum of 27°C (80°F), with an average of 13°C (56°F). The month receives significant rainfall, totaling 160 mm (6.3 in) over 13 days, coupled with high humidity at 81%. In contrast, May offers slightly warmer temperatures, beginning at 4°C (39°F) and peaking at 31°C (88°F), with an average of 14°C (58°F). It experiences less precipitation, accumulating 109 mm (4.3 in) also over 13 days, and slightly higher humidity at 86%. For more detailed information, you can check Aomori weather in May.
In comparing the weather of October and June, October presents cooler temperatures ranging from a minimum of 2°C (36°F) to a maximum of 27°C (80°F), while June enjoys warmer temperatures, with lows of 7°C (45°F) and highs reaching 31°C (87°F). October experiences higher overall precipitation at 160 mm (6.3 in) over 13 days, compared to June's 134 mm (5.3 in) within the same number of days. Additionally, humidity levels are slightly lower in October at 81%, compared to the 91% humidity often felt in June. For more details about June weather specifically, you can visit Aomori weather in June.
In comparing the weather of October and July, October tends to be much cooler, with average temperatures ranging from a low of 2°C (36°F) to a high of 27°C (80°F). In contrast, July enjoys warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 33°C (92°F), making it the hotter month of the two. While both months experience substantial rainfall, October has slightly higher precipitation levels at 160 mm (6.3 in) over 13 days, compared to July's 152 mm (6.0 in) over 16 days. Additionally, July is characterized by higher humidity at 95%, compared to October's 81%, resulting in a more humid summer atmosphere. For more detailed information on July's weather, you can visit Aomori weather in July.
When comparing October and August weather, it's clear that August is typically warmer, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 35°C (95°F). In contrast, October experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 27°C (80°F). Additionally, while both months see notable precipitation, October receives slightly less at 160 mm (6.3 in) over 13 days, compared to August's 183 mm (7.2 in) over 16 days. Humidity is also notably higher in August at 97%, compared to October's 81%. For more detailed insights on August weather, you can check out Aomori weather in August.
In comparing the weather between September and October, October tends to be cooler and wetter. September boasts higher average temperatures, ranging from a minimum of 7°C (44°F) to a maximum of 33°C (92°F), while October's temperatures drop significantly, with a minimum of 2°C (36°F) and a maximum of 27°C (80°F). Additionally, October experiences more precipitation, totaling 160 mm (6.3 in) compared to September's 124 mm (4.9 in), although both months see rain on approximately 13 days. Humidity levels also remain high in both months, with October at 81% and September slightly higher at 89%. For more detailed information, you can check Aomori weather in September.
October and November showcase a notable shift in weather conditions. In October, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (80°F), with an average of 13°C (56°F). The month experiences significant rainfall, totaling 160 mm (6.3 in) over 13 days, along with high humidity at 81%.
In contrast, November sees a marked drop in temperature, with minima reaching -8°C (17°F) and an average of only 7°C (44°F), while the maximum remains at a milder 20°C (68°F). Despite a reduction in precipitation to 91 mm (3.6 in) spread over 16 days, humidity remains relatively consistent at 78%. This transition signifies the onset of colder weather, making November a distinctly chillier month compared to October. For more detailed insights, you can visit Aomori weather in November.
October and December present stark contrasts in weather conditions. October experiences milder temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 27°C (80°F), with an average of 13°C (56°F). This month sees significant rainfall, totaling 160 mm (6.3 in) over about 13 days, alongside high humidity levels of 81%. In contrast, December plunges into the winter chill, with temperatures dipping as low as -10°C (15°F) and averaging around 0°C (32°F). Although it has less total precipitation at 108 mm (4.3 in), it is spread over a greater number of days, occurring on 23 days. Humidity in December decreases slightly to 77%, making the air feel crisper compared to the earlier autumn month. For more detailed insight into the December weather, you can explore Aomori weather in December.
As October unfolds in Aomori, the weather showcases a fascinating transition from the warmth of summer to the crispness of autumn. With a maximum temperature that can still reach a pleasant 27°C, the month offers a gentle embrace of mild days, while the average temperature dips to a more refreshing 13°C, setting the stage for cozy evenings. Precipitation becomes more frequent, with about 13 days of rain contributing to a total of 160 mm, nurturing the stunning fall foliage that paints the landscape. This month also features higher humidity levels, averaging around 81%, making the air feel richer and more vibrant. For a deeper look into the shifting patterns of Aomori's climate, visit Aomori Climate.