Last updated: August 21, 2025
In Fujinomiya, Japan, September presents a dynamic weather experience, characterized by a maximum temperature reaching 32°C (90°F) and an average temperature of 21°C (69°F). The month sees a minimum temperature dipping to 11°C (52°F), providing a pleasant range for outdoor activities. However, be prepared for the frequent rainfall, with an impressive total precipitation of 301 mm (11.8 in) over 22 days, resulting in a high humidity level of 86%. This combination of warmth and moisture creates a lush backdrop, perfect for experiencing the natural beauty of the region.
In Fujinomiya, Japan, September ushers in a gentle transition from the summer heat to the cooler autumn months. With minimum temperatures averaging 11°C (52°F), nights are refreshingly cool, while daytime highs can still reach a warm 32°C (90°F). This results in a pleasant average temperature of 21°C (69°F), striking a perfect balance for outdoor activities and sightseeing. The gradual decrease in temperatures from the sweltering heights of summer marks early signs of fall, inviting locals and visitors alike to enjoy the stunning natural scenery that becomes even more vibrant as the month progresses.
In September, Fujinomiya experiences a notable shift in precipitation, with 301 mm (11.8 in) of rain falling over 22 days. This marks a slight decrease from the intense summer months, yet it remains substantial, reflecting the region's typical transition into autumn. The continuous rainfall throughout the month suggests an enduring influence of the wet season, contributing to the overall total of 1,580 mm (62.2 in) from June to September. Despite this dip, September's rainfall still plays a crucial role in sustaining local ecosystems and preparing the landscape for the drier months ahead. The rhythm of rain in Fujinomiya, underscored by September's figures, emphasizes the region's unique climatic pattern and its impact on everyday life.
In Fujinomiya, Japan, September showcases a notable humidity level of 86%, reflecting the lingering warmth of summer. As the year progresses from the drier months of January and February, where humidity dips to 76% and 74%, respectively, we see a gradual increase leading into the humid peak of July at 93%. This trend of rising humidity reaches a slight downturn in October, where levels drop to 83%. The increase through late spring and summer, peaking in September, signifies the region's transition from the heat of summer to the cooler autumn months, offering a rich blend of weather patterns that shape Fujinomiya's climate and charm.
As September arrives in Fujinomiya, Japan, residents experience a UV Index of 10, categorizing the exposure as very high and indicating a burn time of just 15 minutes. This marks a slight decrease from the extreme levels recorded during the peak summer months of July and August, which had a UV Index of 12 and 11, respectively. Despite the drop, the UV levels remain significant, signaling that sun safety precautions are still essential. As autumn approaches, the UV Index is expected to trend downward in the following months, but September reminds us to stay vigilant under the sun. For detailed insights into UV trends throughout the year, visit Fujinomiya UV Index.
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In September, Fujinomiya enjoys a delightful balance of sunshine with 244 hours of bright, clear days. This month sits comfortably between the peak summer months of August, which boasts an impressive 297 hours, and the cooler, less sunny autumn days of October at 218 hours. As the summer heat recedes, the city experiences a gentle transition, reflecting a gradual decline in sunlight hours from the summer's zenith. This trend shows how September serves as a bridge, offering a warm embrace of sunshine before autumn’s coolness sets in, making it an ideal time for outdoor activities and appreciating the region's stunning landscapes.
In Fujinomiya, Japan, the likelihood of sunny weather shows a notable decline from spring through much of the summer, with September experiencing just a 24% chance of sun. As the sweltering heat of July and August settles into more temperate conditions, one might hope for clearer skies, but this month sees only a slight uptick in sunny possibilities compared to the preceding months. Interestingly, September marks a transitional phase, leading into the autumn months where sunshine begins to rebound, evident in October's 39% chance of sunny days. Overall, while September may not be the sunniest of months, it sets the stage for a brighter season ahead.
In Fujinomiya, Japan, as summer gives way to autumn, the daylight duration reflects a gradual transition in September, with the sun gracing the skies for 12 hours. This marks a gentle decrease from the high of 14 hours seen during the peak summer months of June through August. As the year progresses, the daylight continues to diminish, dropping to 11 hours in October and further to 10 hours by November. This trend highlights a shift from the vibrant long days of spring and summer to the cozy, shorter daylight hours typical of the fall and winter months, inviting a time of reflection and warmth as the seasons change.
As September unfolds in Fujinomiya, Japan, the typical gentle wind continues to grace the region, with an average speed of 1.6 m/s (4 mph). This subtle breeze is a soothing transition from the warmer summer months, reflecting a slight decline from August’s 1.8 m/s. It's interesting to note that the winds in Fujinomiya tend to be at their calmest during the height of summer, averaging around 1.4 m/s in July. As autumn approaches, there is a gradual increase in wind speeds in the following months, with averages creeping back up to 2.0 m/s by January. The overall trend indicates a rhythm to the winds, where September serves as a gentle pivot—ushering in cooler days while remaining relatively tranquil compared to the fluctuations of earlier months.
Weather in Fujinomiya varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Fujinomiya, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January offer starkly different weather experiences. In September, temperatures range from a mild 11°C (52°F) to a hot 32°C (90°F), making for an average of 21°C (69°F). The month is also characterized by high humidity at 86%, and significant rainfall, registering 301 mm (11.8 in) over 22 days. In contrast, January brings a much colder climate, with temperatures plummeting to a minimum of -9°C (16°F) and an average of just 2°C (37°F). Precipitation is lower during this month, with only 76 mm (3.0 in) spread over 8 days and humidity at a more moderate 76%. For a detailed look at January weather in this region, check out Fujinomiya weather in January.
When comparing September and February weather, the differences are striking. September boasts a warm climate with temperatures ranging from a minimum of 11°C (52°F) to a high of 32°C (90°F), accompanied by significant rainfall of 301 mm (11.8 in) over 22 days, and a high humidity level of 86%. In contrast, February experiences a much cooler environment, with temperatures dipping as low as -7°C (19°F) and peaking at 18°C (65°F). This month sees considerably less precipitation at 100 mm (3.9 in) over just 11 days and lower humidity at 74%. For more detailed insight into February's weather, you can check Fujinomiya weather in February.
September and March present contrasting weather conditions, showcasing the transition between late summer and early spring. In September, temperatures range from a mild minimum of 11°C (52°F) to a scorching maximum of 32°C (90°F), accompanied by high humidity levels at 86%. The month is also marked by significant rainfall, with precipitation measuring 301 mm (11.8 in) over 22 days. Conversely, March experiences a much cooler average temperature of 7°C (45°F), with lows dipping to -4°C (25°F) and highs reaching a comfortable 22°C (72°F). Although March has less rainfall, totaling 246 mm (9.7 in) over 15 days, the humidity is lower at 70%. For a more detailed overview of the weather in this month, you can refer to Fujinomiya weather in March.
In comparing the weather between September and April, we can observe significant differences in temperature and precipitation. September boasts a warmer climate with average temperatures ranging from 11°C (52°F) to a high of 32°C (90°F), while April's temperatures are noticeably cooler, averaging between -1°C (30°F) and 25°C (77°F). Additionally, September experiences more precipitation, totaling 301 mm (11.8 in) over 22 days, compared to April's 254 mm (10.0 in) over 17 days. Humidity levels are also higher in September at 86%, contrasted with April's 74%. For a more detailed look at April's weather, you can check out Fujinomiya weather in April.
When comparing the weather in September and May, September tends to be warmer and more humid. September's temperatures range from a minimum of 11°C (52°F) to a maximum of 32°C (90°F), with an average temperature of 21°C (69°F). In contrast, May sees cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 27°C (81°F), averaging 16°C (61°F). Additionally, September experiences more precipitation, with 301 mm (11.8 in) over 22 days, compared to May's 239 mm (9.4 in) over just 17 days. Humidity is also higher in September at 86%, compared to May's 81%. For more details on May weather specifically, you can check Fujinomiya weather in May.
September and June share similar precipitation levels and temperature ranges, but there are notable differences between the two months. In September, the average temperature is slightly warmer, reaching an average of 21°C (69°F) compared to June's 19°C (66°F), with maximum temperatures peaking at 32°C (90°F) and 29°C (84°F) respectively. Both months experience considerable rainfall, with September receiving 301 mm (11.8 in) and June slightly less at 298 mm (11.7 in). Additionally, both months have high humidity, with September at 86% and June at 88%. For more detailed information, check out Fujinomiya weather in June.
In comparing the weather between July and September, both months experience similar maximum temperatures peaking at around 32°C (90°F - 91°F), yet September generally presents slightly cooler average temperatures, with a minimum of 11°C (52°F) compared to July's 15°C (60°F). Precipitation is notably higher in July, with 550 mm (21.6 in) over 26 days, compared to September's 301 mm (11.8 in) across 22 days. Additionally, humidity remains elevated in both months, with July averaging 93% and September slightly lower at 86%. For more detailed information, you can check Fujinomiya weather in July.
In comparing the weather of September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 32°C (90°F), whereas August sees higher averages, with lows of 16°C (60°F) and highs reaching 34°C (93°F). While September experiences substantial rainfall, totaling 301 mm (11.8 in) over 22 days, August is not far behind, with 324 mm (12.8 in) of precipitation occurring over 24 days. Additionally, humidity remains high in both months, at 86% in September compared to 90% in August, indicating that both months can feel quite muggy. For a detailed look into August weather specifically, you can check Fujinomiya weather in August.
September and October present a noticeable shift in weather patterns. In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 32°C (90°F), with an average of 21°C (69°F). This month is characterized by high humidity at 86% and frequent rainfall, totaling 301 mm (11.8 in) over 22 days. In contrast, October sees cooler temperatures, with a minimum of 6°C (42°F) and an average of 15°C (60°F), peaking at 29°C (84°F). While October has slightly less humidity at 83% and a higher total precipitation of 381 mm (15.0 in) over 20 days, it generally feels more crisp and autumnal compared to the warmer, more humid September. For more detailed weather insights, you can check Fujinomiya weather in October.
September weather is characterized by warm temperatures, with averages reaching up to 21°C (69°F) and maximums soaring to 32°C (90°F). This month is also quite humid, with an average humidity of 86% and significant rainfall, totaling 301 mm (11.8 in) across 22 days. In contrast, November experiences much cooler conditions, where the average temperature drops to 10°C (50°F) and can reach a maximum of just 21°C (70°F). The humidity decreases slightly to 80%, and precipitation is considerably lower at 109 mm (4.3 in) over only 12 days. For more detailed insights, you can refer to Fujinomiya weather in November.
September and December present stark contrasts in weather. September boasts warmer temperatures, with a minimum of 11°C and an average of 21°C, peaking at 32°C. This month is also characterized by high humidity at 86% and significant rainfall, totaling 301 mm over 22 days. In contrast, December sees much colder conditions, with temperatures dipping as low as -5°C and averaging only 5°C, while reaching a maximum of 18°C. Precipitation is considerably less in December, at 94 mm across just 10 days, and humidity decreases to 78%. For more detailed information, you can check Fujinomiya weather in December.
September in Fujinomiya marks a significant transition, as the summer heat gently gives way to a cooler, more temperate climate. With temperatures averaging a comfortable 21°C (69°F) and higher humidity levels peaking at 86%, this month feels markedly different from the scorching summer months. However, increased rainfall, with about 301 mm (11.8 in) falling over 22 days, brings a refreshing change, nurturing the lush landscapes surrounding the city. This combination of warmth and moisture makes September a unique time to experience the beauty of Fujinomiya, setting the stage for the vibrant colors of autumn. For more insights into the climate patterns throughout the year, visit Fujinomiya Climate.