Last updated: August 21, 2025
Furano, Japan, experiences a captivating blend of weather in September, where temperatures range from a maximum of 28°C (83°F) to a refreshing minimum of 0°C (32°F). The average temperature hovers around 15°C (59°F), creating a comfortable climate perfect for exploring the stunning fall foliage. However, visitors should prepare for moderate rainfall, totaling 119 mm (4.7 in) across 14 rainy days, contributing to the region's lush landscapes. With an humidity level of 88%, the air feels crisp, making September a unique time to enjoy the picturesque beauty of Furano.
In September, Furano, Japan, experiences a delightful seasonal transition as summer begins to wane. With temperatures ranging from a minimum of 0°C (32°F) to a pleasant maximum of 28°C (83°F), the average temperature settles around 15°C (59°F), offering a refreshing climate that is ideal for enjoying the area’s stunning landscapes and outdoor activities. The lingering warmth of summer is felt, yet hints of the approaching autumn start to emerge, making this month a perfect time for visitors to explore the picturesque scenery, vibrant foliage, and the famous lavender fields that define Furano's charm. As the days become shorter and cooler, September sets the stage for the vibrant transformations of fall, inviting travelers to experience the beauty of this unique destination.
In September, Furano, Japan experiences a noticeable increase in precipitation, receiving about 119 mm (4.7 in) of rain over 14 days. This marks a transition from the peak of the summer months, where August's rainfall climbs to an impressive 176 mm (6.9 in), to a more moderate autumn climate. Notably, September's precipitation sets the stage for a wetter October, which follows with 152 mm (6.0 in), hinting at the region's shift to its late-autumn weather patterns. This gradual rise and fall in rainfall not only enriches the lush landscapes but also signals a dynamic seasonal change, frothing anticipation for the crisp air and vibrant foliage that accompanies the months to come.
In Furano, Japan, September marks a notable turn in humidity, with levels at around 88%. After the peak of summer when humidity soars to a sweltering 95% in August, September brings a noticeable yet slight decrease, signaling the gradual onset of autumn. This transition is part of a broader trend observed throughout the year, where humidity tends to fluctuate significantly, peaking in the summer months of July and August, while cool, dry conditions dominate winter. In stark contrast to January's chilly 84%, September's milder humidity balances warmth with moisture, creating an inviting atmosphere for visitors who can enjoy the changing foliage without the oppressive heat. As the seasons shift, the relative humidity also dips slightly, hinting at the refreshing crispness of autumn that follows.
As September unfolds in Furano, Japan, the UV Index reaches a very high level of 8, requiring sun seekers to stay vigilant while enjoying the outdoors, with a burn time as brief as 15 minutes. This slight dip from the peak summer months, where the UV Index consistently hit 10, still emphasizes the importance of sun protection. Observing the trends throughout the year, it's clear that UV exposure intensifies significantly from late spring to early autumn, encouraging locals and visitors alike to adapt their sun safety routines during these months. For more detailed information on UV levels, check out Furano UV Index.
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As summer gracefully transitions into autumn, September in Furano, Japan, showcases a delightful average of 256 sunshine hours. This month marks a slight dip from August’s vibrant 272 hours, yet still stands strong compared to the earlier months of the year. With the sun shining a generous amount, September retains a warm glow, wrapping the landscape in a soft golden light that highlights the stunning vistas. The gradual decrease in sunlight after the summer months hints at the arrival of cooler weather, effectively setting the stage for the breathtaking fall foliage that this region is renowned for. Whether you are exploring the picturesque flower fields or savoring local delicacies, September’s sunshine in Furano creates an inviting backdrop for unforgettable experiences.
September in Furano, Japan, presents a moderate likelihood of sunny weather, with a 33% chance of clear skies. This marks a slight improvement compared to the summer months of July and August, where sunshine probabilities dip to 26% and 24%, respectively. It also shows a favorable trend from the earlier rainier months, as sunlight opportunities begin to rise from the spring transition. With September's warm temperatures and picturesque landscapes, visitors can anticipate a pleasant blend of sun and autumn foliage, making it an ideal time for outdoor adventures in this scenic locale.
As September rolls into Furano, Japan, daylight begins to gently taper off, offering about 12 hours of sunlight—a serene transition from the lush brightness of summer. This month marks a subtle shift following the peak of 15 hours in June and July, gradually descending to 13 hours in August. The day's length continues to shorten, preparing the landscape for the cooler embrace of autumn. This rhythmic ebb and flow of daylight not only enhances the picturesque hues of the fall foliage but also invites locals and tourists alike to savor the lingering warmth before winter's onset. Ultimately, September serves as a bridge between the vibrant energy of summer and the crisp, reflective nature of the upcoming months.
In September, Furano experiences a gentle breath of air, with an average wind speed of 1.9 m/s (4 mph), marking one of the calmer months of the year. Following the warmer, breezier summer months, where July and August recorded their lowest speeds, September transitions into the cooler season with slightly refreshing winds. This gradual decrease from spring and summer's average speeds reflects a notable trend of diminishing winds as autumn approaches, culminating in a crisp atmosphere that invites exploration of Furano's stunning landscapes and vibrant fall foliage. As the wind softens, it enhances the serene charm of the region, making September a perfect time to savor the natural beauty of Japan’s countryside.
Weather in Furano varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Furano, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between September and January, notable differences emerge. September typically experiences milder temperatures, with a minimum of 0°C (32°F) and an average of 15°C (59°F), peaking at 28°C (83°F). This month also sees a higher level of precipitation at 119 mm (4.7 in) over about 14 days, and humidity is relatively high at 88%. In contrast, January brings much colder conditions, featuring a minimum temperature plummeting to -25°C (-13°F) and an average of -9°C (16°F), with a maximum of only 3°C (37°F). Precipitation decreases to 61 mm (2.4 in) spread over 16 days, but humidity remains high at 84%. For more detailed weather insights, check out Furano weather in January.
September and February present stark contrasts in weather. In September, temperatures range from a mild 0°C (32°F) at night to a warm 28°C (83°F) during the day, with an average of 15°C (59°F). The month experiences moderate rainfall, totaling 119 mm (4.7 in) over 14 days, accompanied by a high humidity level of 88%. In contrast, February brings much colder conditions, with temperatures plummeting to a minimum of -22°C (-7°F) and peaking at just 6°C (44°F), averaging -8°C (18°F). Despite receiving less precipitation at 81 mm (3.2 in), February is marked by more rainy days, totaling 19, and maintains a relatively low humidity level of 83%. For more detailed information, check out Furano weather in February.
The weather in September is marked by milder temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 28°C (83°F), with an average of 15°C (59°F). This month experiences significant rainfall, with about 119 mm (4.7 in) over 14 days, and the humidity level is quite high at 88%. In contrast, March presents a much colder climate, featuring temperatures that dip as low as -15°C (5°F) and peak at 12°C (54°F), with an average of -2°C (29°F). Precipitation in March is slightly lower, totaling 98 mm (3.9 in) across 15 days, and the humidity is relatively mild at 81%. For those interested in the specific weather patterns during this time, you can find more detailed information at Furano weather in March.
September weather is generally milder, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (83°F) and an average of 15°C (59°F). The month sees a higher precipitation total of 119 mm (4.7 in) over about 14 days, accompanied by a humidity level of 88%. In contrast, April is cooler, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 19°C (67°F), averaging only 4°C (39°F). While April has slightly less precipitation at 89 mm (3.5 in) across 15 days, it has lower humidity at 81%. To learn more about April weather specifics, you can check Furano weather in April.
In comparing the weather between September and May, September boasts a more moderate average temperature of 15°C (59°F) compared to May's cooler average of 11°C (52°F). However, both months experience similar minimum temperatures, with September peaking slightly higher in maximum temperatures at 28°C (83°F), while May reaches up to 30°C (87°F). Precipitation levels are also comparable, with September receiving 119 mm (4.7 in) and May slightly less at 106 mm (4.2 in), both spread over 14 days. Humidity remains high in both months, with September at 88% and May at 86%. For those specifically interested in May’s weather patterns in Furano, you can find more information here: Furano weather in May.
In comparing the weather of September and June, it becomes clear that September tends to offer a wider range of temperatures, with a minimum of 0°C (32°F) and a maximum of 28°C (83°F), resulting in an average of 15°C (59°F). June, on the other hand, has slightly warmer conditions with a minimum of 3°C (37°F) and a maximum of 26°C (79°F), averaging 14°C (58°F). Both months experience similar precipitation levels, with September receiving 119 mm (4.7 in) over 14 days and June seeing 111 mm (4.4 in) over 13 days. Humidity levels are comparable as well, with September at 88% and June at 87%. For a closer look at June weather specifically, you can visit Furano weather in June.
In comparing the weather of September and July, September tends to be cooler with a minimum temperature dropping to 0°C (32°F) and an average of 15°C (59°F), while July enjoys a milder minimum of 8°C (47°F) and an average of 19°C (67°F). Both months experience similar levels of precipitation, with September receiving 119 mm (4.7 in) over 14 days and July slightly less at 107 mm (4.2 in) across 13 days. However, humidity levels are higher in July at 93%, compared to September’s 88%. For more detailed insights specifically about July weather, check out Furano weather in July.
In comparing the weather between September and August, September tends to be cooler, with minimum temperatures dropping to 0°C (32°F) and an average of 15°C (59°F), while August features a milder minimum of 8°C (46°F) and an average of 19°C (66°F). July experiences slightly higher maximum temperatures, peaking at 30°C (86°F), compared to September’s maximum of 28°C (83°F). Precipitation is also notably different, with September receiving 119 mm (4.7 in) over 14 days, while August sees more rain, accumulating 176 mm (6.9 in) across 18 days. Humidity levels are higher in August at 95%, compared to September's 88%. For more details, you can refer to Furano weather in August.
September typically experiences milder temperatures, with averages hovering around 15°C (59°F) and reaching a maximum of 28°C (83°F), while minimum temperatures remain above freezing at 0°C (32°F). In contrast, October ushers in cooler conditions, featuring an average temperature of 8°C (47°F) and a minimum dipping to -4°C (26°F), making it a more brisk month overall. While both months see significant precipitation, October records a higher total of 152 mm (6.0 in) across 17 days compared to September's 119 mm (4.7 in) over 14 days, suggesting a wetter and cloudier atmosphere. Humidity levels slightly decrease in October to 83%, compared to September’s 88%. For a detailed outlook, check Furano weather in October.
In comparing the weather between September and November, significant differences emerge, particularly in temperature and precipitation patterns. September generally boasts milder conditions, with average temperatures around 15°C (59°F) and maximums reaching 28°C (83°F), while the minimum dips to 0°C (32°F). In contrast, November's temperatures are much colder, with averages dropping to 1°C (34°F) and maximums only reaching 14°C (58°F), alongside a chilling minimum of -17°C (2°F). Precipitation in September totals 119 mm (4.7 in) across 14 days, while November sees a slight increase to 137 mm (5.4 in) spread over 23 days, contributing to a more humid atmosphere at 79%. For more detailed insights on November's weather, you can explore Furano weather in November.
September and December present distinctly different weather conditions. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 28°C (83°F), featuring an average of 15°C (59°F). The month experiences considerable precipitation, totaling 119 mm (4.7 in) over about 14 days, accompanied by high humidity levels at 88%. In contrast, December brings a more frigid climate, with temperatures dropping significantly, recording a minimum of -22°C (-8°F) and a maximum of 11°C (53°F), resulting in an average of -7°C (21°F). Although December sees slightly less precipitation at 106 mm (4.2 in), it is spread over more days, totaling 24. Humidity in December is comparatively lower at 80%. For more detailed insights into December weather, you can refer to Furano weather in December.
As summer fades into autumn, September in Furano presents a unique weather experience that sets it apart from other months. With a mix of warm days and cool nights, temperatures can reach a high of 28°C, but often average around a refreshing 15°C. The shift in season brings increased humidity, making the air feel brisker, while the significant rainfall—totaling 119 mm over 14 days—adds to the lush landscape. This dynamic climate encourages visitors to embrace the stunning natural beauty of Furano as it transforms, making it a captivating time for exploration. To learn more about Furano's varied climate throughout the year, visit Furano Climate.