Last updated: August 21, 2025
October in Hachinohe, Japan is characterized by a mild climate, where average temperatures hover around 14°C (58°F), with peaks reaching up to 28°C (83°F) on warmer days. The month sees a cooler dip with minimum temperatures falling to 3°C (38°F), hinting at the approach of winter. Rainfall is a notable feature, with 152 mm (6.0 in) recorded over 10 days, contributing to an overall humidity level of 81%. This combination of mild temperatures and frequent rain creates a vibrant and fresh atmosphere, perfect for enjoying the beautiful autumn scenery.
In October, Hachinohe, Japan experiences a delightful transition as temperatures begin to cool down from the warm summer months. With a minimum temperature of 3°C (38°F) and an average of 14°C (58°F), the city feels pleasantly crisp, inviting locals and visitors alike to enjoy the autumn scenery. The maximum temperature can reach a comfortable 28°C (83°F), providing warm afternoons perfect for outdoor activities. This month marks a notable decrease from the previous warmer months, highlighting a shift in the climate and setting the stage for the chilly winter ahead. As the leaves change color and the air becomes fresher, October offers a beautiful balance of warmth and the essence of fall in Hachinohe.
In October, Hachinohe experiences a significant spike in precipitation, receiving 152 mm (6.0 in) of rainfall over 10 days. This marks the peak of the autumn season, where the region transitions from the warm, wet remnants of summer into the cooler, more temperate months. The rainfall in October is notably higher than the preceding months, such as September's 100 mm (3.9 in), highlighting a trend of increasing precipitation leading into the heart of fall. While the amount of rain remains substantial, the number of wet days decreases compared to the previous month, suggesting that when it does rain, it pours, creating a vibrant and lush landscape just before winter sets in.
In Hachinohe, Japan, October brings a noticeable shift in humidity levels, with an average of 81%. As the year progresses from the sweltering heights of late summer, where humidity peaks at 97% in August, October serves as a transition month. The air starts to feel fresher compared to the oppressive summer heat, while still retaining some of the dampness characteristic of earlier months. Following a slight decrease in September, where humidity is at 89%, October's humidity marks a return to somewhat more comfortable conditions as it edges closer to the levels seen in late autumn and winter. This pattern indicates a gradual but marked shift from high summer moisture to the crispness that sets in with the approaching cold months.
As October rolls in Hachinohe, Japan, the UV Index settles at 6, indicating a high level of solar exposure, with a burn time of approximately 25 minutes. This month marks a notable shift from the extreme levels experienced in mid-summer, such as August's peak UV Index of 11. While October's index is lower, it still calls for caution as the days gradually shorten. The trend showcases a pattern of increasing UV intensity from winter through summer and a retreat into lower levels as the year concludes. As always, it's crucial to remain vigilant about sun protection, especially during peak hours. For more details, check out the Hachinohe UV Index.
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In Hachinohe, Japan, October brings a delightful transition in sunlight, offering 220 hours of radiant sunshine. This marks a continuation of the sunny patterns seen in the late summer months, though slightly less than September's 252 hours. The month stands out as part of a trend where daylight hours gradually decline from the vibrant highs of May, which boasts an impressive 296 hours. As autumn settles in, the more temperate sunshine serves as a gentle reminder of the vibrant summer that has passed, while still providing ample light for outdoor adventures before winter's approach. This seasonal rhythm highlights the unique beauty of Hachinohe, where every month tells its own story through the warmth of the sun.
In Hachinohe, October brings a 40% chance of sunny weather, a notable contrast to the summer months where sunshine is quite scarce, dipping to a low of 24% in August. As autumn settles in, the likelihood of sunny days begins to pick up slightly from its summer lows, aligning closely with the transition towards winter, where November and December see improved sunshine chances of 47% and 46%, respectively. This trend indicates a gradual resurgence of clearer skies as the year progresses, making October a month where residents and visitors alike can expect a pleasant balance of autumnal colors and bursts of sunlight.
In Hachinohe, Japan, the shift in daylight duration throughout the year paints a vivid picture of the changing seasons. As winter recedes, January starts with a modest 9 hours of daylight, gradually increasing to 14 hours by May, signaling the arrival of vibrant spring and summer days. June peaks with 15 hours of brightness, but as July transitions into August, we see a slight decline, yet the daylight still remains abundant. As autumn sets in, October brings a gentle decrease to 11 hours, foreshadowing the shorter days of winter. This rhythm of daylight hours reflects nature's cycles, offering a captivating glimpse into life in Hachinohe across the seasons.
As October arrives in Hachinohe, Japan, the winds soften slightly, with an average speed of 3.5 m/s (8 mph), marking a continuation of the trend seen in late summer and early autumn. This gentle breeze brings a refreshing change from September’s calm, mirroring the overall decline in wind speeds that characterizes the summer months. The wind begins to pick up again in November, foreshadowing the stronger gusts of winter with an average of 4.1 m/s (9 mph). October’s moderate winds create a tranquil atmosphere, perfect for enjoying the vibrant fall foliage, making it a lovely time to experience the serene beauty of the changing seasons.
Weather in Hachinohe varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Hachinohe, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present stark contrasts in weather conditions. In October, temperatures range from a mild 3°C (38°F) at night to a warm 28°C (83°F) during the day, with an average of 14°C (58°F). This month tends to be quite wet, receiving about 152 mm (6.0 in) of precipitation over approximately 10 days, and humidity levels are relatively high at 81%. In contrast, January is much colder, with temperatures dipping to a minimum of -12°C (11°F) and only reaching a maximum of 8°C (47°F), averaging -1°C (31°F). This month experiences significantly less rainfall, totaling around 45 mm (1.8 in) over about 8 days, with humidity slightly lower at 79%. For a more detailed look at January weather, you can visit Hachinohe weather in January.
October and February present strikingly contrasting weather conditions. In October, temperatures range from a mild 3°C (38°F) at night to a warm 28°C (83°F) during the day, with an average of 14°C (58°F). The month experiences considerable rainfall, totaling 152 mm (6.0 in) over about 10 days, along with high humidity at 81%. In contrast, February is much colder, with temperatures plunging to a minimum of -12°C (11°F) and averaging around 0°C (32°F). The maximum reaches only 12°C (54°F), and rainfall is significantly lower at 63 mm (2.5 in) over 11 days, accompanied by a slightly lower humidity of 78%. For more insights on February's climate, check out Hachinohe weather in February.
In October, temperatures in Hachinohe range from a chilly 3°C (38°F) to a warm 28°C (83°F), with an average of 14°C (58°F). The month sees considerable rainfall, totaling 152 mm (6.0 in) over about 10 days, and the humidity is relatively high at 81%. In contrast, March experiences colder conditions, with temperatures dipping as low as -11°C (12°F) and reaching a maximum of 20°C (69°F), averaging 5°C (41°F). While precipitation is lower at 83 mm (3.3 in) across approximately 12 days, the humidity remains similar at 77%. For more insights on March weather, check out Hachinohe weather in March.
When comparing the weather in October and April, we observe notable differences in temperature and precipitation. October tends to be warmer, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (83°F), while April can be chillier, recording minimums as low as -4°C (26°F) and maximums only reaching 25°C (78°F). Furthermore, October experiences higher precipitation, averaging 152 mm (6.0 in) over about 10 days, compared to April’s average of 101 mm (4.0 in) across 14 days. Despite this, both months maintain relatively high humidity levels, with October at 81% and April slightly lower at 78%. For more detailed insights, you can explore Hachinohe weather in April.
When comparing the weather in October and May, we can observe notable differences in temperature and precipitation. October experiences a wider temperature range, with lows of 3°C (38°F) and highs reaching up to 28°C (83°F), while May has minimum temperatures of 5°C (41°F) and maximums soaring to 32°C (90°F). In terms of precipitation, October is notably wetter with 152 mm (6.0 in) falling over 10 days, compared to May's 93 mm (3.6 in) across 11 days. Humidity levels are slightly higher in May at 86%, compared to October's 81%. For a more detailed look at May's weather, visit Hachinohe weather in May.
When comparing the weather in October and June, notable differences emerge. October experiences a wider temperature range, with daytime highs reaching up to 28°C (83°F) and nighttime lows dropping to 3°C (38°F), resulting in an average of 14°C (58°F). It also sees significant precipitation, with 152 mm (6.0 in) over about 10 days, contributing to a humidity level of 81%. In contrast, June is generally milder, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 30°C (87°F), averaging around 18°C (65°F). Although June has a slightly lower total rainfall of 96 mm (3.8 in) over 12 days, it has a higher humidity level at 91%. For more specific weather details, you can refer to Hachinohe weather in June.
When comparing the weather in October and July, notable differences in temperature and humidity are apparent. October experiences a broader temperature range with minimums around 3°C (38°F) and maximums reaching 28°C (83°F), averaging 14°C (58°F). In contrast, July tends to be much warmer, with minimum temperatures of 14°C (57°F) and maximums soaring up to 35°C (95°F), averaging 22°C (73°F). Additionally, July sees higher humidity levels at 95%, compared to October’s 81%, creating a more oppressive feel during the summer month. Precipitation is also significant in both months, with October receiving 152 mm (6.0 in) over 10 days, while July has slightly less at 123 mm (4.8 in) over 13 days. For more specific details about July weather, you can refer to Hachinohe weather in July.
In comparing the weather patterns of October and August, there is a noticeable shift in temperature and humidity levels. October experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 14°C (58°F), while August is significantly warmer, featuring a minimum of 14°C (57°F) and an average of 24°C (75°F). Precipitation levels are fairly similar in both months, with October receiving 152 mm (6.0 in) of rain over approximately 10 days, compared to August's 151 mm (5.9 in) spread over 14 days. Additionally, humidity is higher in August at 97%, while October sees a relatively lower humidity level of 81%. For more detailed insights on August weather, you can visit Hachinohe weather in August.
In comparing the weather conditions of October and September, October exhibits a more pronounced drop in temperatures, with a minimum of 3°C (38°F) and an average of 14°C (58°F), compared to September's milder range of 8°C (46°F) to an average of 20°C (69°F). Additionally, October experiences higher precipitation, totaling 152 mm (6.0 in) over approximately 10 days, in contrast to September's 100 mm (3.9 in) over 11 days. Humidity levels are slightly lower in October at 81%, whereas September remains more humid at 89%. For a detailed overview of September's weather, you can visit Hachinohe weather in September.
October and November present a notable shift in weather patterns. October typically enjoys milder temperatures, with a minimum of 3°C (38°F) and an average high of 28°C (83°F), while November sees a drop, featuring a minimum of -4°C (25°F) and an average maximum of 21°C (70°F). Additionally, October is characterized by higher precipitation, totaling 152 mm (6.0 in) over about 10 days, compared to November’s more manageable 43 mm (1.7 in) across 8 days. Humidity also slightly decreases from October’s 81% to November’s 78%. For a detailed look at what to expect, check out Hachinohe weather in November.
October and December present strikingly different weather patterns. In October, temperatures range dramatically from a minimum of 3°C (38°F) to a maximum of 28°C (83°F), with an average of 14°C (58°F). This month sees considerable rainfall, with around 152 mm (6.0 in) of precipitation over approximately 10 days, accompanied by a high humidity level of 81%. In contrast, December is much colder, with temperatures dipping lower, ranging from a minimum of -10°C (15°F) to a maximum of 16°C (61°F) and an average temperature of only 2°C (35°F). Precipitation is substantially less, totaling 57 mm (2.2 in) over 9 days, and humidity decreases slightly to 77%. For more insights into December weather, check out Hachinohe weather in December.
As October unfolds in Hachinohe, the weather transitions significantly, with a noticeable drop in temperatures and an increase in humidity compared to the preceding months. The warm days of summer give way to cooler evenings, creating a refreshing yet crisp atmosphere. This month also sees heightened precipitation, marking a shift towards more frequent rain, often accompanied by the vibrant colors of autumn foliage. The blend of gentle warmth during the day and chilly nights invites both locals and visitors to embrace the seasonal changes, making October a unique experience in Hachinohe. For more insights into the city's weather patterns, check out Hachinohe Climate.