Last updated: August 21, 2025
In October, Omihachiman, Japan, experiences a blend of warm days and cool evenings, with temperatures ranging from a maximum of 31°C (88°F) to a minimum of 8°C (46°F), averaging around 18°C (64°F). This month is characterized by significant humidity levels of 85%, creating a crisp yet humid atmosphere. Rainfall is common, with 224 mm (8.8 in) of precipitation spread across about 13 days, adding a refreshing touch to the changing foliage. Whether exploring the historic town or enjoying the serene landscapes, October in Omihachiman offers a vibrant backdrop for seasonal adventures.
In October, Omihachiman experiences a delightful transition from the warm embrace of summer to the crispness of autumn. With temperatures ranging from a minimum of 8°C (46°F) to a maximum of 31°C (88°F), the month offers a comfortable average of 18°C (64°F), making it a perfect time for outdoor explorations. The days are still pleasantly warm, highlighting a gradual decline from September’s heat, while the evenings cool down, inviting cozy sweaters. As the leaves begin to change, this month captures the essence of autumn, making it an ideal time to witness the stunning natural beauty of the region.
In October, Omihachiman experiences a notable increase in precipitation, with 224 mm (8.8 in) of rain falling over 13 days. This marked rise follows the wet patterns established in the summer months, particularly July, which sees the heaviest rainfall of the year. However, October stands out not only for its volume but also for its consistent rainy days, creating a backdrop of autumnal ambiance. The transition from September’s 165 mm (6.5 in) hints at the approaching winter but allows for a vibrant, though soggy, fall landscape. As the city prepares for cooler temperatures, the month serves as a reminder of the region's dynamic weather, balancing the remnants of summer showers with the onset of autumn.
In October, Omihachiman experiences a notable shift in humidity, settling at 85%. This month reflects a gradual transition from the peak summer months, where humidity soared to 93% in July and remained high at 91% during August. As autumn deepens, October's humidity is slightly lower than the preceding month of September, which recorded 87%, yet it remains comfortably above the year's average. The trend indicates a cooling atmosphere, as the city shifts from the sweltering heat of summer towards the crispness of winter, while still retaining that autumnal moisture that characterizes the season.
As October arrives in Omihachiman, Japan, the UV Index shows a noteworthy drop to 7, marking a transition from the extreme summer levels. With an exposure category classified as high, residents and visitors alike should anticipate a burn time of just 25 minutes. Throughout the year, Omihachiman experiences varying UV intensity, peaking in the summer months with an extreme rating of 11 from May to August, while winter months generally see much lower levels. This October trend suggests a slight reprieve from the harsher summer sun, offering a window for outdoor enjoyment while still necessitating protective measures. For more details on UV exposure throughout the year, you can check the Omihachiman UV Index.
UV Risk Categories
As October graces Omihachiman, Japan, the city enjoys 230 hours of brilliant sunshine, marking the transition into the cooler months. This month showcases a gentle decline from the sun-drenched days of August, which boasts a remarkable 292 hours, weaving a tapestry of golden warmth that lingers through the fall. Following the peak summer sunshine, October settles close to September’s 232 hours, reflecting a consistent pattern of ample light as the area shifts towards winter. As the days begin to shorten, the sunlight still bathes the picturesque landscapes, offering a vibrant backdrop for autumn activities and the beautiful foliage that characterizes this breathtaking season.
In Omihachiman, Japan, October marks a notable shift in weather patterns, boasting a 50% chance of sunny days. This increase stands out against the backdrop of the previous months, which see lower sun probabilities, peaking at only 32% in July. As autumn settles in, residents and visitors can look forward to more sunny spells, a welcome change after the more overcast and humid summer months. Coinciding with the harvest season, October's brighter days often enhance the beauty of the surrounding landscapes, making it an ideal time for outdoor activities and appreciation of nature's vibrant hues. The upward trend continues into November, where the likelihood of sunshine rises to 55%, suggesting that the pleasant fall weather may linger a little while longer.
As autumn settles in, October in Omihachiman, Japan, offers a transition with 11 hours of daylight, a gentle decline from the longer days of summer. Following the peak of 14 hours in both June and July, the daylight begins to wane, signaling the impending chill of winter. This month’s daylight mirrors that of March, illustrating a cyclical pattern of increasing and decreasing light throughout the year. The gradual shortening of days is accompanied by a picturesque display of fall colors, making October a time of reflection and beauty as nature shifts into its quieter months.
As October unfolds in Omihachiman, Japan, the gentle breeze begins to carry a hint of winter's approach. With an average wind speed of 2.6 m/s (6 mph), the winds are slightly stronger than the preceding months, offering a refreshing contrast to the stillness of summer. This gradual increase mirrors the subtle transitions of the season, as October enjoys a sweet spot between the warmth of autumn and the chill of winter. The trend reveals a shift from the calm summer days—where speeds dipped to a mellow 2.0 m/s (4 mph) in July—to a more invigorating atmosphere, perfect for enjoying the vibrant fall foliage. The winds in October not only herald the change in seasons but also evoke a sense of anticipation for the cozy months ahead.
Weather in Omihachiman varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Omihachiman, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present a striking contrast in weather conditions. In October, temperatures range from a mild minimum of 8°C (46°F) to a warm maximum of 31°C (88°F), with an average of 18°C (64°F). This month is characterized by high humidity at 85% and significant precipitation, totaling 224 mm (8.8 in) over 13 days. Conversely, January brings much colder weather, with temperatures dipping as low as -6°C (22°F) and averaging just 4°C (39°F), reaching a maximum of 15°C (60°F). Precipitation in January is markedly lower at 71 mm (2.8 in), also spread over 13 days, and the humidity is slightly less at 82%. For a more detailed look at January conditions, you can check out Omihachiman weather in January.
October and February present dramatically different weather conditions. In October, temperatures range from a mild minimum of 8°C (46°F) to a warm maximum of 31°C (88°F), averaging around 18°C (64°F). This month experiences significant rainfall, with 224 mm (8.8 in) spread over 13 days, accompanied by high humidity levels at 85%. In contrast, February brings a chillier climate, with temperatures dropping as low as -10°C (13°F) and averaging only 4°C (40°F). The maximum temperature reaches 20°C (68°F), but overall, February sees much less precipitation at 69 mm (2.7 in) over 12 days, with a slightly lower humidity of 79%. For a detailed look at February's weather, you can visit Omihachiman weather in February.
In comparing the weather of October and March, October presents a much warmer climate, with average temperatures reaching 18°C (64°F) and maximum highs averaging 31°C (88°F). In contrast, March experiences cooler temperatures, with an average of only 9°C (48°F) and maximums reaching 23°C (75°F). Precipitation is significantly heavier in October, totaling 224 mm (8.8 in) across 13 days, compared to March's 125 mm (4.9 in) over the same number of days. Additionally, humidity levels are higher in October at 85%, compared to March's 74%. For a more detailed look at March weather, you can visit Omihachiman weather in March.
The weather in October is notably warmer and wetter compared to April, with an average temperature of 18°C (64°F) and maximums reaching up to 31°C (88°F), whereas April's average is significantly cooler at 13°C (56°F) and maximums of 27°C (80°F). October experiences higher precipitation levels, totaling 224 mm (8.8 in) over 13 days, in contrast to April's 142 mm (5.6 in) over 11 days. Additionally, October is more humid, with a humidity level of 85%, compared to 76% in April. For more details on the weather specifics, you can visit Omihachiman weather in April.
October and May present distinct weather characteristics despite their similar average temperatures. In October, temperatures range from a minimum of 8°C (46°F) to a maximum of 31°C (88°F), with an average also around 18°C (64°F). This month sees considerable rainfall, totaling 224 mm (8.8 in) over approximately 13 days, accompanied by high humidity at 85%. In contrast, May features a slightly cooler minimum of 6°C (43°F) and a higher maximum of 32°C (89°F), with average temperatures remaining close at around 18°C (65°F). Rainfall in May is noticeably less, at 143 mm (5.6 in) over about 11 days, along with slightly lower humidity at 83%. For more detailed information on the weather in May, you can visit Omihachiman weather in May.
October and June offer distinct weather experiences, showcasing the transition from warmth to the cooler autumn season. In October, temperatures range from a minimum of 8°C (46°F) to a maximum of 31°C (88°F), with an average of 18°C (64°F). However, it is also quite wet, with 224 mm (8.8 in) of precipitation over 13 days and relatively high humidity at 85%. In contrast, June generally sees slightly warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 32°C (90°F), averaging 22°C (71°F). Although June has less rainfall at 166 mm (6.5 in) over the same number of days, the humidity is slightly higher at 87%. For more details about June's weather, you can check Omihachiman weather in June.
When comparing the weather in October and July, there are notable differences in temperature and precipitation. October typically experiences milder temperatures, with minimums around 8°C (46°F) and average highs of 31°C (88°F), while July is significantly warmer, ranging from a minimum of 19°C (66°F) to a maximum of 36°C (98°F). Additionally, July sees more frequent rainfall, with 286 mm (11.3 in) over 21 days compared to October’s 224 mm (8.8 in) across 13 days. The humidity levels are also higher in July, reaching 93% versus October's 85%. For more specific details, you can check Omihachiman weather in July.
In comparing the weather of October and August, it is evident that October offers a broader temperature range, with minimums dropping to 8°C (46°F) and maximums reaching 31°C (88°F), resulting in a comfortable average of 18°C (64°F). In contrast, August presents significantly warmer conditions, featuring minimum temperatures of 18°C (64°F) and maximums soaring up to 37°C (99°F), giving an average of 28°C (82°F). Additionally, October experiences more precipitation with 224 mm (8.8 in) over 13 days, compared to August's 188 mm (7.4 in) across 15 days. The humidity also remains high in both months, at 85% in October and 91% in August. For further details, check out Omihachiman weather in August.
In comparing the weather between September and October, October tends to be cooler with a minimum temperature of 8°C (46°F) and an average of 18°C (64°F), while September enjoys warmer temperatures, averaging 23°C (74°F) with a maximum of 34°C (94°F). Precipitation increases in October, reaching 224 mm (8.8 in) across 13 days, compared to 165 mm (6.5 in) in September, which also spans 13 days. Additionally, October's humidity sits at 85%, slightly lower than September's 87%, contributing to a feeling of moisture in the air. For more detailed insights, you can explore Omihachiman weather in September.
In October, the weather is characterized by warmer temperatures, with a minimum of 8°C (46°F) and an average of 18°C (64°F), peaking at 31°C (88°F). This month experiences higher precipitation, totaling 224 mm (8.8 in) over 13 days, and humidity levels remain high at 85%. In contrast, November ushers in a notable drop in temperatures, with a minimum of 1°C (34°F) and an average of 12°C (54°F), while the maximum temperature reaches 24°C (76°F). Additionally, November sees significantly less rain, with only 52 mm (2.0 in) over 7 days, and humidity slightly decreases to 83%. For a more detailed look at the weather specifics in November, you can visit Omihachiman weather in November.
October and December present two distinctly different weather patterns. In October, temperatures range from a mild minimum of 8°C (46°F) to a warm maximum of 31°C (88°F), with an average of 18°C (64°F). This month experiences significant precipitation, totaling 224 mm (8.8 in) over 13 rainy days, combined with high humidity levels around 85%. In contrast, December sees cooler temperatures, dropping to a minimum of -5°C (24°F) and averaging 7°C (44°F), with a maximum of 21°C (70°F). The precipitation levels are much lower in December, with 90 mm (3.6 in) over 14 days, and humidity slightly decreases to 83%. For a closer look at how weather feels in December, you can check out Omihachiman weather in December.
As October unfolds in Omihachiman, the weather begins to transition from the warmth of summer to the cooler embrace of autumn. With maximum temperatures hitting a comfortable 31°C and average daily temps around 18°C, it's a delightful time for outdoor activities. However, the increased rainfall, averaging 224 mm over 13 days, brings an atmospheric change that distinguishes this month from the drier summer months, resulting in a notable humidity level of 85%. This vibrant and refreshing weather not only enhances the picturesque views of the landscape but also prepares the region for the beauty of fall foliage. For a deeper dive into the climatic patterns of this enchanting location, check out Omihachiman Climate.