Last updated: August 21, 2025
In October, Okayama, Japan, experiences a pleasurable climate that balances warm days with cooler evenings. Average temperatures hover around 19°C (67°F), with daytime highs reaching up to 32°C (90°F), while nighttime can dip to a refreshing 7°C (45°F). This month is characterized by moderate humidity levels of 85%, contributing to a lush, vibrant landscape. Rainfall is fairly common, with 169 mm (6.7 in) of precipitation spread over about 11 days, ensuring the region remains beautifully green and alive. October presents a delightful opportunity to experience the rich autumn colors and cultural festivities of Okayama.
In October, Okayama, Japan experiences a delightful transition into autumn, with temperatures ranging from a comfortable 7°C (45°F) at night to a warm 32°C (90°F) during the day. This month marks a notable drop from the sweltering summer highs, cooling down to an average of 19°C (67°F), making it an ideal time for outdoor exploration and enjoying the vibrant fall foliage. The slightly crisp air invites locals and visitors alike to indulge in seasonal activities, as the warmer afternoons still allow for pleasant outings. With this pleasant balance, October captures the essence of autumn in Okayama, blending warm days with comfortable evenings.
In October, Okayama, Japan experiences a notable shift in precipitation, characterized by 169 mm (6.7 in) of rainfall spread across 11 days. This substantial amount marks a decrease from the wetter months of July and September, yet it remains significantly higher than the preceding months of November and December. The rainy days in October contribute to the region's lovely autumn scenery, with vibrant foliage emerging amid the lingering moisture. This pattern suggests a transition in the seasonal weather, where the peak of the rainy season culminates in the early fall, paving the way for drier, cooler months ahead. Overall, October presents a balanced blend of rainfall, encapsulating the essence of autumn in Okayama.
As October arrives in Okayama, Japan, the humidity remains notably high at 85%, signaling a continuation of the sultry summer conditions that have dominated the region. Following a peak during the sweltering months of July and August, where levels reached an intense 92%, the humidity begins to show a slight decline in the subsequent fall months. Although October’s figures are lower than September's 87%, they still reflect the city’s characteristic stickiness, falling in line with the autumn transition. This gradual dip in humidity marks a shift towards the more temperate months of November and December, which typically maintain levels around 84% and 82%, respectively. Thus, while October offers a slight respite, it retains the lingering warmth of summer, providing an interesting blend of seasonal change for residents and visitors alike.
In October, Okayama, Japan experiences a high UV Index of 7, signaling a return to moderate sun exposure after the intense summer months. With a burn time of 25 minutes, it's essential to be mindful of sun protection during this period. This month marks a noticeable dip from the extreme levels seen in July and August, when the UV Index peaked at 12, but the lingering effects of the summer sun still warrant caution. As the year progresses, UV exposure decreases, evidenced by the transition from October's high category to the moderate levels of November and December. For more information on the UV Index throughout the year, check out Okayama UV Index.
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October in Okayama, Japan, offers a delightful transition into cooler months, with 237 hours of sunshine illuminating the landscape. While this marks a slight dip from the peak of 302 hours in August, October still boasts generous sunlight, continuing the trend of vibrant months from spring through early autumn. The sunshine gradually wanes as the year progresses, with the most sun hours concentrated in the mid-year summer. As autumn sets in, Okayama presents a picturesque scene, perfect for enjoying the colorful foliage and outdoor activities while still basking in the warmth of the sun.
In Okayama, Japan, October stands out with a notable 56% chance of sunny weather, making it one of the sunniest months of the year alongside November. This is a significant increase compared to the summer months, where the likelihood of sunshine dips to around 26% in both June and July. As autumn takes hold, October marks a transition from the warmer and cloudier summer season, resulting in clearer skies and more pleasant days. With the chance of sunny weather on the rise, October invites residents and visitors alike to enjoy the beautiful fall foliage and outdoor activities under the sun!
In Okayama, Japan, the daylight hours undergo a remarkable transformation throughout the year, reflecting the shifting seasons. In October, residents enjoy approximately 11 hours of daylight, a slight decline from the 12 hours seen in September. This reduction marks the transition toward shorter days as autumn deepens, following a peak in brightness during the summer months, where June and July bask in a generous 14 hours of sunlight. Interestingly, October's daylight duration mirrors that of March, creating a fascinating symmetry as nature prepares for the transition into winter. As daylight gradually wanes, the cooler temperatures and vibrant foliage of autumn invite residents to embrace the beauty of the season.
As October settles in Okayama, residents experience a gentle breeze with an average wind speed of 2.3 m/s (5 mph), marking a slight dip from the preceding months. This calming wind, less forceful than the summer's warmth, contrasts sharply with the brisk gusts often felt in the winter months, which can reach up to 3.3 m/s in December. The winds, having been steady at around 2.9 m/s in spring and early summer, now take on a more subdued character, creating a cozy atmosphere ideal for leisurely strolls amidst the beautiful autumn foliage. As the year winds down, the subtle shifts in wind speed reflect the changing seasons and invite a sense of tranquility that defines October in Okayama.
Weather in Okayama varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Okayama, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather is characterized by a wide range of temperatures, with a minimum of 7°C (45°F) and a maximum reaching up to 32°C (90°F), providing warm and comfortable days. This month experiences high humidity levels at 85% and considerable rainfall, averaging 169 mm (6.7 in) over about 11 days. In contrast, January brings a dramatic shift, with much cooler temperatures ranging from a minimum of -3°C (26°F) to a maximum of 16°C (62°F), resulting in an average of 6°C (42°F). Precipitation is significantly less in January, totaling only 33 mm (1.3 in) over 3 days, and humidity remains relatively high at 82%. For those interested in specific January conditions, more details can be found at Okayama weather in January.
October and February present quite a contrast in weather conditions. In October, temperatures range from a minimum of 7°C (45°F) to a maximum of 32°C (90°F), with an average of 19°C (67°F), making it a generally warm month. However, it also sees a considerable amount of precipitation, totaling 169 mm (6.7 in) across 11 days, along with high humidity levels of 85%.
In stark contrast, February experiences much colder temperatures, with a minimum of -5°C (23°F), an average of 6°C (43°F), and a maximum of 21°C (70°F). This month is significantly drier, with only 47 mm (1.9 in) of precipitation spread over 5 days, and a slightly lower humidity of 79%.
For more detailed information about February weather, check out this link: Okayama weather in February.
In comparing the weather of October and March, October presents a much warmer climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 32°C (90°F) and an average of 19°C (67°F). This month is characterized by higher humidity levels at 85% and considerable precipitation, with rainfall totaling 169 mm (6.7 in) over 11 days. In contrast, March experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 24°C (75°F), averaging only 10°C (51°F). It also sees less precipitation at 94 mm (3.7 in) over 9 days and lower humidity at 73%. Thus, while October is a warmer and wetter month, March brings cooler temperatures and a shift towards transitioning seasons. For more detailed information, check out Okayama weather in March.
When comparing the weather in October and April, there are notable differences in temperature and precipitation. October typically enjoys a broader temperature range, with minimums around 7°C (45°F) and maximums reaching up to 32°C (90°F), averaging 19°C (67°F). In contrast, April experiences cooler temperatures, with minimums dropping to 1°C (34°F) and maximums peaking at 26°C (79°F), averaging 15°C (59°F). Precipitation levels are also distinct; October sees more rain, totaling 169 mm (6.7 in) over approximately 11 days, compared to April's 119 mm (4.7 in) across 8 days. Humidity is higher in October at 85%, while April boasts a lower humidity level of 74%. For more specific details about the weather in April, you can refer to Okayama weather in April.
In comparing the weather between October and May, both months exhibit similar temperature ranges with minimums around 7°C (45°F) and maximums reaching up to 32°C (90°F). However, October tends to be slightly warmer on average at 19°C (67°F) compared to May's 20°C (68°F). While October experiences more precipitation with 169 mm (6.7 in) over 11 days, May has only 114 mm (4.5 in) on 9 days, leading to a slightly less humid environment at 84% versus October's 85%. For a more detailed look at the weather patterns in May, you can check Okayama weather in May.
October and June both offer warm temperatures, though October experiences slightly cooler averages. In June, the minimum temperature is 12°C (54°F) and the average reaches 23°C (74°F), peaking at 33°C (91°F). In comparison, October starts at a lower minimum of 7°C (45°F) and has an average temperature of 19°C (67°F), while still reaching a high of 32°C (90°F). Despite being close in temperature ranges, June has slightly less precipitation at 153 mm (6.0 in) over 12 days, compared to October's 169 mm (6.7 in) over 11 days. Humidity levels are similar, with October at 85% and June at 86%. For a closer look at June weather, you can check Okayama weather in June.
When comparing the weather in October and July, notable differences emerge. October experiences a more moderate temperature range, with minimums around 7°C (45°F) and maximums reaching 32°C (90°F), averaging 19°C (67°F). In contrast, July boasts warmer conditions, with minimum temperatures of 20°C (68°F) and maxima hitting 37°C (99°F), averaging a balmy 27°C (81°F). Precipitation also varies, with October recording 169 mm (6.7 in) over 11 days, while July sees a higher total of 291 mm (11.5 in) across 17 days, making it a wetter month overall. Additionally, humidity is slightly higher in July at 92% compared to October's 85%, contributing to the feel of heat during the summer month. For more details on July weather, you can visit Okayama weather in July.
October and August present contrasting weather patterns. In October, temperatures range from a chilly minimum of 7°C (45°F) to a warm maximum of 32°C (90°F), with an average of 19°C (67°F). The month experiences heavy precipitation, totaling 169 mm (6.7 in) over about 11 days, coupled with high humidity at 85%. In contrast, August offers a much warmer climate, with a minimum of 18°C (65°F) and soaring maximums of 37°C (99°F), averaging at 29°C (85°F). Like October, August also sees similar precipitation levels—171 mm (6.7 in) over 11 days—but with slightly higher humidity at 92%. For more details on August weather, check Okayama weather in August.
In comparing the weather between September and October, October experiences a noticeable drop in temperature, with minimums of 7°C (45°F) and an average of 19°C (67°F), compared to September's milder minimum of 12°C (54°F) and average of 25°C (77°F). While both months see significant precipitation, October has slightly less, with 169 mm (6.7 in) over 11 days, whereas September records 203 mm (8.0 in) across 12 days. Humidity levels remain relatively high in both months, with October at 85% and September at 87%. For a deeper look into September's weather patterns, you can check Okayama weather in September.
October generally experiences warmer temperatures compared to November, with minimums around 7°C (45°F) and maximums peaking at 32°C (90°F), while November sees a drop, with minimums at 0°C (32°F) and maximums reaching 25°C (77°F). Additionally, October is marked by higher precipitation, averaging 169 mm (6.7 in) over 11 days, whereas November brings much less rain, totaling just 30 mm (1.2 in) over 3 days. Despite the slight decrease in humidity from October's 85% to November's 84%, the overall weather in November feels significantly cooler and drier. For more details on specific weather patterns during this month, you can visit Okayama weather in November.
October and December present significantly contrasting weather patterns. In October, temperatures range from a mild 7°C (45°F) at night to a warm 32°C (90°F) during the day, averaging around 19°C (67°F). The month is characterized by high humidity at 85% and considerable rainfall, with 169 mm (6.7 in) of precipitation over 11 days. In comparison, December sees much cooler conditions, with temperatures dipping to a minimum of -2°C (29°F) and only reaching a maximum of 20°C (69°F), averaging just 8°C (46°F). Precipitation is also lower, totaling 45 mm (1.8 in) over 6 days, and humidity decreases slightly to 82%. For more detailed insights, you can explore the Okayama weather in December.
As October graces Okayama, the weather presents a delightful transition that sets it apart from the sultry summer months. With a comfortable average temperature of 19°C (67°F), daytime highs can still reach 32°C (90°F), while evenings gently cool off, inviting cozy attire. This month also brings increased humidity at 85% and a notable 169 mm of precipitation over 11 days, providing much-needed moisture to the landscape. Overall, October offers a harmonious blend of warmth and freshness, ideal for exploring the region's natural beauty. For more insights into the climate of Okayama, check out Okayama Climate.