Last updated: August 21, 2025
In September, Minamiboso, Japan experiences a delightful transition into autumn with an average temperature of 24°C (76°F), peaking at 29°C (84°F) during the warmest days. The evenings provide a cooler respite, dropping to a minimum of 19°C (67°F). However, this month also brings significant precipitation, totaling 211 mm (8.3 inches) across 18 wet days, creating a lush, vibrant landscape. With humidity levels soaring at 86%, visitors can expect a uniquely refreshing atmosphere, perfect for enjoying the region's natural beauty and rich cultural heritage.
As September rolls into Minamiboso, Japan, the summer warmth begins to linger, presenting a mild and pleasant climate. With temperatures ranging from a minimum of 19°C (67°F) to a comfortable 29°C (84°F), the month captures the essence of early autumn without losing the summer's embrace. The average temperature sits at 24°C (76°F), reflecting a subtle transition from the heat of August, where the highs peaked at 29°C (85°F). This gradual cooldown not only marks a shift in seasonal hues but also sets the stage for crisp, invigorating days ahead, making it an ideal time for outdoor explorations amidst the vibrant landscapes. As Minamiboso welcomes September's breezy rhythms, it invites both locals and visitors to soak in its tranquil yet invigorating charm.
September in Minamiboso, Japan, brings a substantial increase in rainfall, with 211 mm (8.3 in) recorded over 18 days—one of the highest precipitation levels of the year. After a relatively dry August, this month marks a return to wetter conditions, characteristic of the region's transition into autumn. The surge in precipitation, in tandem with the increase in rainy days, reflects the shift towards a more temperate climate, setting the stage for October’s even greater rainfall of 314 mm (12.4 in). As the summer heat recedes, September's generous showers nourish the landscape, preparing it for the vibrant foliage that follows.
In September, the humidity in Minamiboso, Japan, settles at a notable 86%, reflecting a gradual decrease from the sweltering highs of summer. This slight drop follows a peak of 93% in July and 90% in August, indicating that while the air is still rich with moisture, the transition into autumn is beginning. As the year progresses, September's humidity is higher than the spring and early summer months, suggesting that the region retains some summer's lingering warmth, yet starts to pave the way for the cooler, crisper months ahead. The steady humidity trend showcases Minamiboso's climate as an ever-present blend of warmth and moisture.
As September rolls in Minamiboso, Japan, residents and visitors experience a very high UV Index of 10, suggesting a strategic approach to sun exposure is crucial, with a burn time of just 15 minutes. This shift from the relentless extreme levels seen throughout the summer months reflects a slight easing, yet caution remains essential as UV levels still demand attention. The progression from the moderate indices of the early months to this peak in late summer emphasizes the importance of sun safety, particularly as the days begin to shorten. With trends showing a gradual decline in UV intensity as autumn approaches, staying informed about the local UV Index is vital for enjoying the sunny days ahead while protecting your skin. For more details, visit Minamiboso UV Index.
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As September arrives in Minamiboso, Japan, the region enjoys a delightful 235 hours of sunshine, marking a slight dip from the sun-drenched days of August, which boasted an impressive 298 hours. This month serves as a bridge between the peak summer brightness and the cooler months ahead, reflecting a gradual reduction in sunlight after the prolific warmth of summer. Notably, the transition leads to a consistent pattern, where daylight hours decrease from the exuberant heights of late spring and summer, like May’s 283 hours and June’s 259 hours. This trend hints at the encroaching cooler seasons, yet September still offers ample sunshine for outdoor adventures, making it a golden time to soak in the lingering warmth before autumn takes hold.
September in Minamiboso, Japan, brings a 30% chance of sunny weather, marking it as one of the more overcast months of the year. As summer transitions to autumn, the likelihood of sunshine dips compared to the preceding months, with July and August offering slightly brighter days at 38% and 41% respectively. This trend highlights a gradual decrease in clear skies as the year progresses, culminating in a noticeable increase in sunny opportunities by November and December, which boast 59% and 64% chances. While September may not promise an abundance of sunshine, it still offers a delightful ambiance as the vibrant hues of autumn begin to emerge.
As summer wanes in Minamiboso, Japan, September brings a subtle shift in daylight, offering about 12 hours of illumination. Following the peak of 14 hours seen in June and July, the days gradually shorten with autumn's approach. This decrease in daylight hours reflects an overall trend of longer days in spring and summer, transitioning to noticeably shorter periods as the year advances. By the time October arrives, the daylight dips further to 11 hours, highlighting the seasonal changes that influence both the landscape and daily life in this picturesque coastal region. As the sun sets earlier, it invites cozy evenings and a chance to savor the beauty of autumn's onset.
As summer transitions to autumn in Minamiboso, Japan, the September winds bring a gentle shift in the air, averaging around 6.0 m/s (13 mph). This slight uptick from the slower breezes of July and August hints at the awakening of the seasonal change, setting the stage for the crispness that autumn will soon unveil. In the broader context, September's winds are reflective of a notable trend: after a summer of diminishing gusts, the wind speeds begin a gradual climb, peaking again in the chill of winter, where they reach about 7.5 m/s (17 mph) in December. This rhythmic dance of the wind illustrates the ebb and flow of the seasons, as each month brings its own character to the enchanting landscape of Minamiboso.
Weather in Minamiboso varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Minamiboso, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather patterns. In September, average temperatures range from a mild 19°C (67°F) at night to a warm 29°C (84°F) during the day, accompanied by high humidity at 86% and significant rainfall of 211 mm (8.3 in) spread over 18 days. In contrast, January experiences much cooler temperatures, averaging between 1°C (33°F) and 18°C (65°F) with significantly less precipitation at 81 mm (3.2 in) over just 8 days and lower humidity at 76%. This seasonal shift highlights the transition from the warmth and wetness of late summer to the chill and drier conditions of mid-winter, making it clear that weather in Minamiboso varies dramatically between these two months. For more detailed insights, visit Minamiboso weather in January.
In comparing the weather between September and February, significant contrasts are evident. September boasts warmer temperatures, with a minimum of 19°C (67°F) and an average of 24°C (76°F), peaking at a comfortable 29°C (84°F). This month also experiences considerable precipitation, totaling 211 mm (8.3 in) over 18 days, coupled with high humidity at 86%. In stark contrast, February is much cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 19°C (66°F), and an average of just 9°C (49°F). The precipitation in February is significantly lower at 72 mm (2.8 in) spread over only 10 days, and the humidity is also less, at 74%. For more detailed insights into February's climate, you can check Minamiboso weather in February.
September and March present distinctly different weather patterns. In September, temperatures typically range from a minimum of 19°C (67°F) to a maximum of 29°C (84°F), with an average of 24°C (76°F). This month is characterized by high humidity at 86% and significant rainfall, with 211 mm (8.3 in) of precipitation over 18 days. In contrast, March sees much cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 19°C (66°F), averaging only 12°C (54°F). Precipitation in March is slightly lower at 195 mm (7.7 in) over 14 days, and the humidity is more moderate at 70%. For more information, you can check Minamiboso weather in March.
September and April present strikingly different weather patterns. In September, temperatures are warmer, with a minimum of 19°C (67°F), an average of 24°C (76°F), and a maximum of 29°C (84°F), while April sees cooler temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 21°C (70°F). There is also a significant difference in precipitation; September experiences 211 mm (8.3 in) of rain over 18 days, whereas April has only 139 mm (5.5 in) over 10 days. Additionally, September is notably more humid, with humidity levels at 86%, compared to 74% in April. For those interested in a closer look at April weather specifics, see Minamiboso weather in April.
In September, the weather is notably warmer than in May, with average temperatures hovering around 24°C (76°F), peaking at a high of 29°C (84°F). In contrast, May has milder temperatures, with an average of 18°C (65°F) and maximums reaching 23°C (73°F). Additionally, September experiences more rainfall, with 211 mm (8.3 in) over 18 days, compared to May’s 161 mm (6.4 in) over just 11 days. Humidity levels are also slightly higher in September at 86%, compared to May’s 81%. For a closer look at May's climate conditions, you can check out Minamiboso weather in May.
September typically experiences warmer temperatures than June, with an average of 24°C (76°F) compared to June's 21°C (70°F). While both months have similar precipitation levels—211 mm (8.3 in) for September and 213 mm (8.4 in) for June—September sees rainfall spread over 18 days, which is slightly more than June's 14 days. Humidity is also quite high in both months, at 86% for September and 88% for June, making the air feel quite moist during this time. For more details about the June climate, you can check Minamiboso weather in June.
In comparing the weather between September and July, both months exhibit similar average temperatures, with September having a minimum of 19°C (67°F), an average of 24°C (76°F), and a maximum of 29°C (84°F), while July features a minimum of 20°C (67°F), an average of 24°C (76°F), and a maximum of 28°C (82°F). However, September tends to be wetter, with 211 mm (8.3 in) of precipitation over 18 days, compared to July's 240 mm (9.5 in) of rainfall over just 15 days. Additionally, humidity levels are slightly higher in July at 93%, compared to 86% in September. For more detailed information about July weather in this region, you can visit Minamiboso weather in July.
In comparing the weather between September and August, we see a slight decrease in minimum and average temperatures, with September experiencing a minimum of 19°C (67°F) and an average of 24°C (76°F), compared to August's minimum of 21°C (71°F) and average of 26°C (80°F). Both months reached a maximum of 29°C (85°F - 84°F), indicating that the hottest days remain relatively constant between the two. However, September is notably wetter, with 211 mm (8.3 in) of precipitation spread over 18 days, in contrast to August's 131 mm (5.1 in) across just 11 days. Additionally, September's humidity stands at 86%, slightly lower than August’s 90%, which may contribute to a more comfortable feel despite the increased rainfall. For more insights on August weather patterns, check out Minamiboso weather in August.
September typically experiences warmer temperatures compared to October, with daily averages reaching around 24°C (76°F) and maximums peaking at 29°C (84°F). In contrast, October sees a decrease in average temperatures, averaging 20°C (69°F) with maximums around 26°C (80°F). Precipitation levels are noticeably higher in October, with 314 mm (12.4 in) over 17 days, compared to September's 211 mm (8.3 in) over 18 days. Despite the slight dip in humidity from 86% in September to 83% in October, the weather remains relatively damp. For more specific details, you can check Minamiboso weather in October.
September and November exhibit notable differences in weather patterns. In September, temperatures are much warmer, with averages around 24°C (76°F) and highs reaching 29°C (84°F). The month is characterized by high humidity at 86% and significant precipitation, totaling 211 mm (8.3 in) over 18 days. In contrast, November experiences a cooler climate, with average temperatures dropping to 16°C (62°F) and maximums of 23°C (73°F). Precipitation is also lower at 165 mm (6.5 in) over 14 days, with a modest humidity level of 80%. For more detailed insights, you can visit Minamiboso weather in November.
In September, the weather is significantly warmer and wetter, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (84°F). The month experiences high humidity at 86% and sees about 211 mm (8.3 in) of precipitation spread over 18 days. In contrast, December brings much cooler temperatures, with averages ranging from a low of 3°C (38°F) to a high of 21°C (70°F). Precipitation is also lower, totaling 98 mm (3.8 in) over just 10 days, and humidity decreases to 78%. For more specific details about the conditions in December, you can check this link: Minamiboso weather in December.
As September unfolds in Minamiboso, the weather marks a transition from the heat of summer, embracing mild temperatures that invite outdoor activities. While the average warmth comfortably hovers around 24°C, this month is also characterized by a notable increase in precipitation, setting it apart from the drier summer months. With rain gracing nearly two-thirds of the days, the atmosphere feels distinctly more humid, averaging about 86%. This blend of warmth and moisture not only enhances the lushness of the landscape but also introduces a refreshing depth to the coastal charm of the region. For a deeper understanding of what to expect throughout the year, dive into the details at Minamiboso Climate.