Last updated: August 21, 2025
Experience the vibrant September weather in Oshino, Japan, where temperatures beautifully balance between a maximum of 32°C (90°F) during sunny days and a cooler average of 20°C (68°F) at night. As the month unfolds, expect occasional refreshing rain with a total precipitation amount of 217 mm (8.5 in) spread across 20 rainy days, contributing to the lush landscapes. With humidity levels soaring at 86%, September in Oshino offers a unique combination of warmth and moisture, creating a lush and invigorating atmosphere perfect for exploration.
In September, Oshino, Japan, experiences a delightful transition, with temperatures showcasing a pleasing warmth that hints at the approaching autumn. The minimum temperature settles at a mild 10°C (50°F), while the average peaks at a comfortable 20°C (68°F). As the month progresses, the maximum temperature can rise to a balmy 32°C (90°F), offering a final taste of summer's heat. This month marks a noticeable shift from the sweltering conditions of August, gradually paving the way for cooler fall temperatures. With crisp air and moderate warmth, September in Oshino becomes an ideal time for outdoor exploration, allowing visitors to bask in the beauty of nature as it begins to don its autumn attire.
As September rolls in, Oshino, Japan, experiences a notable uptick in precipitation, with 217 mm (8.5 in) recorded over 20 days. This marks a shift from the relatively dry summer months, showcasing a dramatic rise from August's 174 mm. The increase in rainfall not only sets the stage for the lush landscapes characteristic of early autumn but also underscores a pattern where precipitation peaks as the region transitions into the fall season. Following this trend, October is expected to deliver even more rain, hinting at the arrival of deeper monsoon influences and a vivid transformation in the local ecology.
September in Oshino, Japan, sees a notable drop in humidity compared to the sweltering summer months, settling at a comfortable 86%. This slight decrease follows the peak of 93% in July and 90% in August, creating a refreshing transition into autumn. Even as September retains significant moisture in the air, it marks a shift towards more moderate conditions, especially as humidity starts to taper off leading into October's 83%. Overall, the month is characterized by a blend of lingering summer warmth and the refreshing embrace of fall, setting the stage for a change in the seasonal atmosphere.
In September, Oshino, Japan, experiences a very high UV Index of 10, with a burn time of just 15 minutes for unprotected skin. This marks a slight decrease from the extreme levels observed in the peak summer months of July and August, where the UV Index reached 12 and 11, respectively. The trend shows that as summer wanes, the intensity of UV radiation begins to taper, yet caution remains essential as the September levels still warrant protection, particularly during midday. As temperatures cool, it's a timely reminder for residents and visitors to remain vigilant about sun safety. For more detailed information, visit the Oshino UV Index page.
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As the warm embrace of September blankets Oshino, Japan, the region experiences 229 hours of sunshine, marking a subtle transition from the vibrant summer months. After the peak sunshine basking in May with 283 hours, the sun begins to mellow, leading into a gentle decline that is typical of the autumn season. Despite this decrease, September stands out as a month of splendid luminosity, offering a balance between the lingering warmth of late summer and the approaching chill of fall. With sunshine hours more abundant than in the colder months that follow—October holds a lesser 203 hours—September invites exploration and connection to nature, making it an ideal time to appreciate the picturesque landscapes of Oshino.
In Oshino, Japan, September experiences a notable decrease in sunny weather, with only a 21% chance of sunshine. This trend follows the already low summer months of July and August, where the likelihood of clear skies hovers around the mid-twenties. As autumn approaches, the chances of sun begin to gradually increase again in October, reaching 39%. This pattern underscores the region’s transition into the cooler months, where the vibrant autumn foliage captures the imagination, despite the dip in sunny days. As such, visitors in September should prepare for a mix of weather, keeping in mind that the crisp, clear days of fall are just around the corner.
As September unfolds in Oshino, Japan, the daylight duration begins to wane, offering about 12 hours of light each day. This marks a gradual decline from the 14 hours enjoyed during the peak of summer in June and July. As the vibrant hues of autumn approach, daylight steadily diminishes, transitioning from the longer days of late spring and early summer. With each passing month, the sunlight retreat remains subtle yet noticeable, leading towards the shorter days of October and November. This rhythmic shift in daylight not only shapes the daily activities of the residents but also heralds the changing seasons, painting a picturesque backdrop of nature’s transition.
In Oshino, Japan, the arrival of September brings a gentle shift in the air, with an average wind speed of 1.5 m/s (3 mph). This slight decline from the summer months mirrors the transition into autumn, where the typically capricious winds of July and August settle into a more tranquil rhythm. Interestingly, September's winds echo the calm seen in the late autumn months of October and November, suggesting a seasonal lull before the winter gales take their turn. As the temperatures begin to cool, the subdued breeze invites a reflective ambiance, marking a serene moment in the landscape of Oshino.
Weather in Oshino varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Oshino, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures can range from a pleasant 10°C (50°F) at night to a hot 32°C (90°F) during the day, with an average of around 20°C (68°F). This month is also characterized by high humidity at 86% and frequent rainfall, with 217 mm (8.5 in) over approximately 20 days. In contrast, January is quite chilly, with temperatures plummeting to a minimum of -10°C (13°F) and averaging just 1°C (34°F). The maximum temperature reaches a mere 14°C (57°F), and the month sees significantly less precipitation at 56 mm (2.2 in) over just 6 days. For a closer look at January's weather specifics, you can visit Oshino weather in January.
September and February present a stark contrast in weather conditions. September boasts temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), with an average of 20°C (68°F). The month is also characterized by significant rainfall, totaling 217 mm (8.5 in) over approximately 20 days and high humidity at 86%. In contrast, February experiences much colder temperatures, with a minimum of -11°C (12°F) and a high of 18°C (65°F), averaging just 2°C (36°F). The precipitation is considerably lower at 72 mm (2.8 in) over 11 days, accompanied by a lower humidity level of 74%. For more detailed insights, you can visit Oshino weather in February.
In September, the weather is notably warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), and an average of 20°C (68°F). The month experiences significant rainfall, totaling 217 mm (8.5 in) over 20 days, accompanied by high humidity levels of 86%. In contrast, March boasts much cooler temperatures, with a minimum of -6°C (22°F) and a maximum of 22°C (72°F), averaging just 6°C (43°F). Precipitation is also lower in March, at 171 mm (6.7 in) over 14 days, coupled with a humidity of 70%. For more detailed insights, you can check Oshino weather in March.
When comparing the weather in September and April, notable differences emerge in temperature, precipitation, and humidity. September enjoys a warm climate with a minimum temperature of 10°C (50°F) and an average high of 32°C (90°F), in stark contrast to April's chillier temperatures that range from a minimum of -4°C (26°F) to a maximum of 25°C (77°F). Additionally, September experiences significantly more rainfall, totaling 217 mm (8.5 in) over approximately 20 days, while April sees 157 mm (6.2 in) over just 14 days. The humidity is also higher in September at 86%, compared to April’s 74%. For a closer look at weather specifics in April, you can visit Oshino weather in April.
September and May showcase distinct weather patterns that highlight the transition between the summer and autumn seasons. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), with an average of 20°C (68°F). The month is characterized by high humidity at 86% and significant rainfall, totaling 217 mm (8.5 in) over about 20 days. In contrast, May experiences cooler temperatures with a minimum of 1°C (34°F), an average of 15°C (60°F), and a maximum of 28°C (83°F). It also sees less precipitation, accumulating 161 mm (6.3 in) over 13 days, along with a lower humidity level of 81%. For a more detailed look at the weather, check out Oshino weather in May.
In comparing the weather of September and June, we see that September features a broader temperature range, with a minimum of 10°C (50°F) and a maximum of 32°C (90°F), leading to an average of 20°C (68°F). In contrast, June has slightly cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 29°C (85°F), resulting in an average of 18°C (65°F). Precipitation is also noteworthy; September experiences more rain with 217 mm (8.5 in) over 20 days, while June has 194 mm (7.6 in) spread over 17 days. Additionally, humidity levels are quite similar, with September at 86% and June slightly higher at 88%. For more detailed information on the weather in June, you can check Oshino weather in June.
When comparing the weather in September to that in July, notable differences emerge. September typically experiences a wider temperature range, with minimums around 10°C (50°F) and maximums reaching up to 32°C (90°F), resulting in an average temperature of 20°C (68°F). In contrast, July is generally warmer, with minimum temperatures at 14°C (58°F) and highs of 33°C (92°F), leading to an average of 22°C (72°F). Rainfall in July is also more abundant, with a total of 319 mm (12.6 in) over 21 days, compared to September's 217 mm (8.5 in) spread across 20 days. Additionally, July tends to be more humid, with levels reaching 93% versus September's 86%. For a closer look at July's weather details, visit Oshino weather in July.
In comparing the weather between September and August, September experiences cooler temperatures overall, with a minimum of 10°C (50°F) and an average of 20°C (68°F), compared to August's warmer minimum of 14°C (58°F) and average of 24°C (75°F). While both months are quite humid, September has a slightly lower humidity level at 86%, compared to August's 90%. Precipitation is more pronounced in September, with 217 mm (8.5 in) over 20 days, in contrast to August's 174 mm (6.9 in) over 19 days. For more details on August conditions, you can check out Oshino weather in August.
September's weather presents a broad range of temperatures, with minimums reaching 10°C (50°F) and maximums soaring to 32°C (90°F), resulting in an average temperature of 20°C (68°F). However, the month is characterized by significant rainfall, totaling 217 mm (8.5 in) over 20 days, coupled with high humidity levels at 86%.
In contrast, October sees a notable decrease in temperatures, with minimums dropping to 3°C (38°F) and an average of 14°C (58°F), while maximums remain comfortably warm at 29°C (84°F). Precipitation increases to 340 mm (13.4 in) over 19 days, though humidity slightly decreases to 83%. For more details on October weather, check out Oshino weather in October.
September weather is characterized by warm temperatures, with a minimum of 10°C (50°F) and a maximum that can reach up to 32°C (90°F). The month also sees significant rainfall, totaling 217 mm (8.5 in) over about 20 days, paired with high humidity levels averaging 86%. In contrast, November brings much cooler and crisp temperatures, with a minimum dropping to -3°C (27°F) and a milder maximum of 21°C (69°F). This month experiences much less precipitation, at 74 mm (2.9 in) spread over approximately 12 days, and humidity decreases slightly to around 80%. For more details on November weather, you can check Oshino weather in November.
In September, the weather is marked by warm temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), with an average of 20°C (68°F). The month experiences considerable precipitation, totaling 217 mm (8.5 in) across 20 days, and high humidity at 86%. In contrast, December's climate shifts dramatically, with temperatures dipping significantly, featuring a minimum of -7°C (20°F), an average of 3°C (38°F), and a maximum of 19°C (66°F). This month sees much less precipitation—just 63 mm (2.5 in) over 10 days—and lower humidity at 78%. For more insight into December's weather, you can explore Oshino weather in December.
As September unfolds in Oshino, it ushers in a significant transition marked by a blend of warmth and moisture. While the maximum temperatures flirt with summer highs, averaging a comfortable 20°C, the increased humidity creates a lush atmosphere that diverges from the drier months of summer. Rainfall becomes more frequent, with nearly two-thirds of the month experiencing some precipitation, transforming the landscape into a vibrant, green haven. This unique blend of mild temperatures and abundant rain not only enhances the natural beauty of the region but also provides a refreshing respite before the cooler autumn months. For a deeper dive into how Oshino's climate shapes its beauty throughout the year, visit Oshino Climate.