Last updated: August 21, 2025
In September, Hotaka, Japan, experiences a dynamic blend of mild temperatures and frequent rainfall. The month sees a maximum temperature reaching 30°C (86°F), paired with an average of 19°C (66°F), creating a comfortable atmosphere ideal for outdoor exploration. However, the minimum temperature can drop to a cool 6°C (43°F), reminding residents of the approaching autumn. With precipitation amounting to 222 mm (8.7 in) over 19 days, the month is characterized by high humidity levels of 89%, ultimately contributing to lush landscapes and vibrant fall foliage. Embrace the seasonal transition as Hotaka's weather shifts from summer warmth to the crispness of autumn!
In September, Hotaka, Japan, embraces the transition from summer to autumn, showcasing mild temperatures that hint at the cooler months ahead. The average temperature hovers at a comfortable 19°C (66°F), while daytime highs can reach a pleasant 30°C (86°F), making it an ideal time for outdoor activities. Nights begin to cool off, with minimums around 6°C (43°F), providing a refreshing contrast to the warmth of the day. This month marks the gradual transition from the sweltering summer heat, evident in the declining maximum temperatures since August’s peak of 34°C (93°F). As the landscape begins to change with the onset of fall, September in Hotaka offers an inviting climate for exploration and appreciation of nature’s shifting palette.
In September, Hotaka, Japan, experiences a notable increase in precipitation, accumulating 222 mm (8.7 in) over 19 days. This marks a continuation of the region's wet season, following the heavy rainfall of July and August, which saw 333 mm (13.1 in) and 197 mm (7.8 in) respectively. While July typically brings the most rain, September maintains a substantial volume, indicating a gradual transition into the autumn months. The frequency of rainy days remains consistent, mirroring the patterns seen in the summer, yet the overall wetness begins to taper as October approaches, setting the stage for the drier, cooler months ahead.
In September, the humidity in Hotaka, Japan, settles at a noteworthy 89%, continuing a trend of high levels typical of the summer months. Following the peak of 92% in both July and August, September's figures reflect a slight decline but remain elevated, signaling the lingering warmth of the season. This month bridges the gap between the sweltering summer and the cooler autumn, as it transitions into October's average of 87%. Overall, the humidity pattern showcases a distinctive ebb and flow throughout the year, with the summer months consistently experiencing the highest moisture levels, while the winter months, notably January and February, demonstrate a more comfortable drop.
As September arrives in Hotaka, Japan, the UV Index shows a slight decline from the intense summer peak, settling at 10, which still categorizes it as very high. This level suggests that while the intense rays of summer start to wane, caution remains essential, with a burn time of just 15 minutes under direct sunlight. The trend reveals that from May to August, residents faced extreme UV conditions, peaking at 12 in August. However, September's UV index indicates a transition, signaling the onset of autumn while still reminding locals and visitors of the importance of sun protection. For more detailed information, you can check the Hotaka UV Index.
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September brings a delightful transition in Hotaka, Japan, as the sun shines for 235 hours, offering a warm embrace before the cooler autumn days set in. This month sees a dip from the summer peak in August, which boasted an impressive 282 hours of sunlight. However, September's bright days still stand out as more than a perfect prelude to the fall, as they contribute to the overall trend of increasing daylight from winter’s 174 hours in January, peaking in the vibrant month of May with 291 hours. While the sunlight begins to wane slightly as autumn advances, September maintains a comfortable balance, retaining ample opportunities for outdoor adventures amidst the stunning backdrop of changing leaves.
In Hotaka, Japan, the charm of September's weather is intertwined with a relatively modest 22% chance of sunny days. This is part of a larger trend observed throughout the summer months, which notably show a dip in sunny weather, particularly in June and August. As the year progresses, the chances of sunshine begin to rebound in October and November, peaking at 44%, creating a brisk contrast to the waning summer heat. Thus, while September may not boast a wealth of sunlit skies, it sets the stage for a gradual transition to clearer, brighter autumn days ahead.
As summer transitions to autumn in Hotaka, Japan, September brings a gentle decline in daylight, with outdoor enthusiasts enjoying about 12 hours of sunlight. Following the peak summer months, where daylight peaks at 14 hours, this shift reflects the gradual shortening of days as nature prepares for the cooler seasons ahead. The trend begins in August, when daylight starts to wane, transitioning into the crispness of October. This steady decrease in daylight hours not only marks the shift in seasons but also enriches the landscape with vibrant hues, inviting locals and visitors alike to embrace the comforting embrace of autumn's charm.
As autumn unfurls in Hotaka, Japan, September sees a gentle decline in wind speed, averaging 1.5 m/s (3 mph). This slight drop reflects the calm before the seasonal shift, with the summer breezes yielding to cooler, more placid conditions. Throughout the year, wind speeds had been stable, primarily hovering around 2.0 m/s during the spring months, while summer brought even milder gusts, particularly in July, at just 1.3 m/s. As the days shorten and the September air takes on a crisp quality, residents and visitors alike can relish the tranquility that accompanies these softer winds, heralding the transition to the vibrant colors of autumn.
Weather in Hotaka varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hotaka, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. September temperatures can vary significantly, with a minimum of 6°C (43°F) and a maximum of 30°C (86°F), averaging around 19°C (66°F). The month is also characterized by high humidity at 89% and considerable precipitation, with 222 mm (8.7 in) falling over 19 days. In contrast, January experiences much colder temperatures, ranging from a low of -16°C (4°F) to a high of 11°C (52°F), averaging -2°C (28°F). The month sees less precipitation, totaling 99 mm (3.9 in) over 16 days and maintains a similar humidity level at 88%. For more detailed information about the winter conditions, you can check Hotaka weather in January.
September and February present stark contrasts in weather. September enjoys a mild average temperature of around 19°C (66°F), with highs reaching up to 30°C (86°F) and a notable 222 mm (8.7 in) of precipitation spread over 19 days, resulting in high humidity levels of 89%. In contrast, February is characterized by much colder conditions, with an average temperature of -1°C (30°F) and lows plummeting to -18°C (1°F). Precipitation during this month is lower at 97 mm (3.8 in), occurring over 13 days, accompanied by a slightly lower humidity of 86%. This clear difference highlights the seasonal shift between the warmer, wetter month of September and the frigid, drier month of February. For more details on February weather in Hotaka, you can visit Hotaka weather in February.
September and March present contrasting weather patterns, with September experiencing warmer and more humid conditions. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 30°C (86°F), alongside high humidity levels at 89% and significant precipitation of 222 mm (8.7 in) over 19 days. In contrast, March features much cooler temperatures, with a minimum of -8°C (17°F) and an average of 4°C (40°F), peaking at 21°C (69°F). While March sees less precipitation at 152 mm (6.0 in) over 14 days, it also has lower humidity at 81%. For more detailed information about the weather during this time, visit Hotaka weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 30°C (86°F), with an average of 19°C (66°F). This month also experiences considerable rainfall, with 222 mm (8.7 in) over 19 days and high humidity at 89%. In contrast, April sees a wider temperature variation, from a chilling minimum of -5°C (23°F) to a comfortable maximum of 26°C (79°F), averaging around 9°C (48°F). With 156 mm (6.1 in) of precipitation over 13 days, April's humidity is comparatively lower at 78%. This makes September feel more humid and warmer overall compared to the crispness of April. For more information on the weather in April, you can visit Hotaka weather in April.
September and May present strikingly different weather patterns. In September, temperatures range from a cool 6°C (43°F) at night to a warm average of 19°C (66°F) during the day, peaking at 30°C (86°F) while experiencing a high level of precipitation, totaling 222 mm (8.7 in) over 19 days and humidity at 89%. In contrast, May starts with chillier evenings, with temperatures dipping to -1°C (31°F), while the daytime average rises to 15°C (59°F) and can also reach a maximum of 30°C (86°F). Precipitation in May is lower at 179 mm (7.0 in) over 14 days, with slightly less humidity at 81%. Overall, September tends to be more humid and rainier, while May offers a mix of cooler temperatures with less rainfall. For more detailed information about May conditions, you can visit Hotaka weather in May.
In comparing the weather of September and June, both months exhibit similar temperature ranges, with September enjoying slightly warmer averages and peaks. In September, temperatures vary from a minimum of 6°C (43°F) to a maximum of 30°C (86°F), averaging around 19°C (66°F), while June has a slightly lower maximum of 29°C (84°F) and an average of 18°C (65°F). Precipitation levels are notably higher in September, with 222 mm (8.7 in) over 19 days compared to June's 194 mm (7.7 in) over 16 days. Additionally, humidity remains high during both months, with September at 89% and June at 88%. For a more detailed view of June weather, you can visit Hotaka weather in June.
When comparing the weather in September and July, it's evident that July tends to be warmer and more humid. In July, temperatures range from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), while September sees cooler temperatures ranging from 6°C (43°F) to 30°C (86°F). Additionally, even though September experiences less rainfall with 222 mm (8.7 in) over 19 days, it still has high humidity at 89%. Conversely, July has a higher precipitation level at 333 mm (13.1 in) across 21 days and slightly higher humidity at 92%. For a detailed look at July's conditions, you can view more information here: Hotaka weather in July.
In September, the weather takes a noticeable turn as temperatures dip, with a minimum of 6°C (43°F) compared to August's warmer minimum of 11°C (52°F). The average temperature in September falls to 19°C (66°F) from August's more pleasant 23°C (75°F), making the month feel cooler overall. While September has the potential to reach a high of 30°C (86°F), it does not quite match August's peak of 34°C (93°F). Precipitation increases slightly in September with 222 mm (8.7 in) over 19 days, compared to 197 mm (7.8 in) over 17 days in August, contributing to a slightly more humid atmosphere at 89% versus 92% in August. For those curious about weather specifics for a particular location, check out Hotaka weather in August.
September weather typically features a wider temperature range with minimums around 6°C (43°F) and maximums peaking at 30°C (86°F), resulting in an average of 19°C (66°F). In contrast, October brings cooler conditions, with minimums dropping to 0°C (33°F) and an average temperature of 13°C (56°F), while highs reach up to 26°C (79°F). Both months experience considerable rainfall, but October sees slightly more precipitation at 255 mm (10.1 in) compared to September's 222 mm (8.7 in). Humidity levels are also comparable, remaining high at 87% in October, just slightly lower than September's 89%. For more details on the weather conditions specific to October, you can visit Hotaka weather in October.
September and November present striking contrasts in weather. September boasts a warm climate with average temperatures reaching 19°C (66°F) and maximums peaking at 30°C (86°F), while November experiences cooler conditions with an average temperature of just 7°C (44°F) and maximums around 19°C (67°F). The rainfall is significantly higher in September, with 222 mm (8.7 in) over 19 days, compared to November's more manageable 83 mm (3.3 in) across 13 days. Additionally, humidity levels remain relatively high in both months, with September at 89% and November slightly lower at 85%. For more details on November's conditions, you can check out Hotaka weather in November.
In September, the weather features a mild average temperature of 19°C (66°F), with maximums reaching up to 30°C (86°F) and minimums around 6°C (43°F). The month is characterized by high humidity levels at 89% and considerable rainfall, totaling 222 mm (8.7 in) over 19 days. In contrast, December sees a significant drop in temperature, with an average of just 1°C (34°F) and maximums only reaching 17°C (62°F), while minimum temperatures can plummet to -9°C (17°F). Precipitation decreases to 109 mm (4.3 in) across 16 days, and humidity remains relatively stable at 86%. For more specifics on December weather, you can visit Hotaka weather in December.
As September arrives in Hotaka, the weather starts to shift, offering a unique blend of warmth and moisture that sets it apart from other months. With daytime temperatures occasionally peaking at a sunny 30°C (86°F) and a notable increase in humidity at 89%, the air feels rich and vibrant. However, prepare for frequent showers, as this month sees about 19 days of precipitation, accumulating to a substantial 222 mm (8.7 in) of rain. This blend of warmth and wetness helps to transition from the heat of summer into the crispness of autumn, making September a dynamic time in Hotaka. For more insights on seasonal weather patterns, check out Hotaka Climate.