Last updated: August 21, 2025
September in Kagoshima, Japan showcases a dynamic blend of weather patterns, where temperatures can soar to a maximum of 34°C (93°F), yet the average hovers around a comfortable 26°C (79°F). As the month progresses, the mercury dips to a cool 17°C (64°F) at night, creating a welcoming ambiance. However, the region experiences significant precipitation, with about 254 mm (10.0 in) of rain over 18 days, contributing to a high humidity level of 80%. This combination influences both the lush landscape and the local culture, making September a month of beauty and vibrant, albeit wet, experiences in Kagoshima.
As September rolls in, Kagoshima experiences a smooth transition from the sweltering summer heat to a more pleasant autumn climate. With minimum temperatures settling around 17°C (64°F), the city retains some warmth, while the average climbs to a comfortable 26°C (79°F). Days can still reach a peak of 34°C (93°F), inviting lingering summer vibes, yet the crispness of fall begins to creep in, making it an ideal time for outdoor exploration. This month marks a delightful balance, where the residual warmth of summer harmonizes beautifully with the emerging coolness of autumn, inviting locals and visitors alike to enjoy the best of both seasons.
In September, Kagoshima experiences a notable shift in precipitation patterns, receiving 254 mm (10.0 in) of rainfall over 18 days. This places September among the wetter months of the year, following a particularly intense rainy season in June and July. The rainfall in September, while significantly lower than June's peak of 423 mm, reflects the tail end of the summer monsoon, with humidity lingering in the air. This transitional month serves as a prelude to the drier autumn period, contrasting sharply with May and August, which also see substantial rainfall but not as high as September's totals. The increased precipitation not only revitalizes the lush greenery of the region but also signifies a period of change, as the summer heat begins to give way to cooler temperatures.
As summer wanes into September, Kagoshima, Japan experiences a noticeable decline in humidity, dipping to 80%. This reflects a shift from the peak of the rainy season, where July reached a steamy 90% and August followed closely at 85%. The transition into autumn brings a slight reprieve, yet typical humidity levels for September remain relatively high compared to the cooler months ahead. This month acts as a bridge, blending the lingering warmth of summer with the impending crispness of fall, highlighted by the consistent trend of increasing humidity from January's 72% to the summer’s oppressive levels. The overall pattern illustrates how Kagoshima's humidity fluctuates throughout the year, paving the way for the more comfortable conditions of autumn.
As September rolls in, Kagoshima continues to experience high UV levels, with an index of 11, categorizing it as extreme exposure. This trend follows the peak of summer, where August marked an even higher UV index at 13. Despite a slight dip, the burn time remains short at just 10 minutes, emphasizing the need for sun protection. After the blazing summer months, September still demands caution outdoors, making it essential for residents and visitors alike to remain vigilant. As you plan your activities, keep this in mind and check out the comprehensive details at Kagoshima UV Index to stay informed and safe!
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As summer gracefully transitions into autumn, September in Kagoshima boasts an impressive 274 hours of sunshine, contributing to a vibrant and inviting atmosphere. Following the peak of sunlight in August, where the city basked in 315 hours of radiant rays, September maintains a robust brightness that continues to enchant visitors and locals alike. This month stands out as a bridge between the sweltering summer heat and the cooler, more temperate days of October, which sees a slight drop to 264 hours. Throughout the year, Kagoshima showcases a dynamic range of sunshine, with the longest days occurring in the heart of summer and gradually tapering off as the seasons shift. Such diversity in sunlight not only enriches the picturesque landscape but also enhances the various cultural and outdoor activities that define life in this beautiful region of Japan.
In September, Kagoshima experiences a 41% chance of sunny weather, mirroring the conditions seen earlier in the year. This month stands out as a transition point, as it is buoyed by improved sunlight compared to the dreariness of the summer months, which see much lower chances of sunshine—only 20% in July and 30% in August. As autumn approaches, the likelihood of clear skies begins to rise, paving the way for sunnier days ahead, with October boasting an impressive 59% chance. Thus, September serves as a pivotal month, balancing the remnants of summer with the promise of brighter days to come.
September in Kagoshima, Japan, ushers in a shift as the summer days gradually wane, offering 12 hours of daylight. This marks a subtle transition from the more sun-drenched months of June and early July, which basked in 14 hours of sunlight. As autumn approaches, the daylight decreases, reflecting a natural rhythm where the longest days of summer yield to the cozy embrace of fall. The consistent pattern of increasing daylight from January through June, peaking in mid-summer, sets the stage for this gentle decline. After September, the days continue to shorten, leading into the cooler months of October and November with their 10 to 11 hours of daylight. This gradual ebb and flow of sunlight encapsulates the beauty of seasonal change in Kagoshima.
As the summer heat begins to wane, September in Kagoshima brings a gentle shift in the atmosphere, reflected in the average wind speed of 2.3 m/s (5 mph). This marks a notable dip from the slightly breezier months of August and June. The transition into fall is characterized by a calming consistency, as the winds remain relatively subdued, offering a serene backdrop for outdoor activities. Compared to the previous months, September's breezes are among the lightest, setting the stage for the refreshing gusts of October and the increase to 3.0 m/s in November. This subtle evolution in wind patterns highlights the captivating seasonal rhythm of Kagoshima, where each month weaves a unique tapestry of weather experiences.
Weather in Kagoshima varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kagoshima, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present two distinctly contrasting weather patterns. In September, temperatures are relatively warm, with a range from a mild 17°C (64°F) at night to a sweltering 34°C (93°F) during the day, accompanied by high humidity levels of 80%. However, this month also brings significant rainfall, totaling 254 mm (10.0 in) over about 18 days. In contrast, January experiences much cooler conditions, with temperatures dipping as low as -2°C (29°F) at night and averaging 9°C (49°F) during the day, peaking at 21°C (69°F). Precipitation in January is substantially lower, measuring just 53 mm (2.1 in) across only 6 days, and humidity decreases to 72%. For more information, you can check Kagoshima weather in January.
September and February present strikingly contrasting weather conditions. In September, temperatures range from a minimum of 17°C (64°F) to a maximum of 34°C (93°F), with an average of 26°C (79°F). The month is characterized by high humidity levels at 80% and significant precipitation, totaling 254 mm (10.0 in) over 18 days. In contrast, February experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 21°C (70°F), averaging only 10°C (50°F). Additionally, February sees less rainfall, accumulating 103 mm (4.0 in) over just 10 days and a lower humidity level of 68%. For more details, you can explore Kagoshima weather in February.
September and March showcase distinctly different weather patterns. In September, temperatures range from a mild minimum of 17°C (64°F) to a sweltering maximum of 34°C (93°F), accompanied by high humidity levels at 80% and significant rainfall totaling 254 mm (10.0 in) over 18 days. Conversely, March presents a much cooler climate, with temperatures fluctuating between 3°C (38°F) and a comfortable 25°C (76°F). This month experiences less rainfall, with 170 mm (6.7 in) recorded over just 12 days, and slightly lower humidity at 72%. For more detailed information on March weather, visit Kagoshima weather in March.
In comparing the weather of September and April, September tends to be significantly warmer, with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 34°C (93°F), while April features cooler temperatures ranging from a minimum of 6°C (44°F) to a maximum of 27°C (81°F). Additionally, September experiences much higher precipitation, with 254 mm (10.0 in) falling over 18 days, compared to April’s 147 mm (5.8 in) over just 9 days. Humidity levels remain relatively similar, at around 80% in September and 79% in April. For a more detailed look at April weather, you can check Kagoshima weather in April.
When comparing the weather in September and May, we notice distinct differences in temperature and precipitation patterns. September boasts warmer temperatures, with an average of 26°C (79°F) and highs reaching up to 34°C (93°F), while May presents a cooler scenario with an average of 21°C (70°F) and maximums of 31°C (88°F). Both months experience significant rainfall, with September receiving 254 mm (10.0 in) over 18 days compared to May’s 260 mm (10.2 in) over just 12 days. Additionally, September's humidity level is slightly lower at 80%, whereas May is a bit more humid at 83%. Overall, while both months exhibit considerable precipitation, September's heat contrasts with May's cooler, more temperate conditions. For more detailed information, check out Kagoshima weather in May.
In comparing the weather of September and June, September generally offers slightly warmer temperatures, with daily averages reaching 26°C (79°F) compared to June's 24°C (75°F). Both months experience similar maximum temperatures, but September tends to be the driest of the two, receiving 254 mm (10.0 in) of rain over 18 days, while June is much wetter, with 423 mm (16.7 in) of precipitation over the same number of days. Additionally, June has a higher humidity level of 86%, compared to September's 80%, contributing to a more muggy feel during the earlier summer month. For more detailed weather information, you can check Kagoshima weather in June.
In comparing the weather between September and July, September offers slightly cooler temperatures, with minimums around 17°C (64°F) and maximums peaking at 34°C (93°F). In contrast, July's temperatures are marginally higher, starting at a minimum of 19°C (67°F) and also maxing out at 34°C (94°F). Both months experience significant humidity, with September averaging 80% compared to July's 90%. Precipitation is notably higher in July, totaling 403 mm (15.9 in) over 23 days versus September's 254 mm (10.0 in) across 18 days. For more details on July weather, you can visit Kagoshima weather in July.
In comparing the weather of September with August, September experiences slightly cooler temperatures, with averages ranging from a minimum of 17°C (64°F) to a maximum of 34°C (93°F), while August boasts higher temperatures, ranging from a minimum of 22°C (72°F) to a maximum of 36°C (97°F). Additionally, September sees significantly more rainfall, with 254 mm (10.0 in) over 18 days, compared to August's 192 mm (7.6 in) over 17 days. The humidity remains quite high in both months, with September at 80% and August at 85%. For a detailed overview of August weather, you can refer to Kagoshima weather in August.
September and October present a notable transition in weather patterns. September boasts higher temperatures, with a minimum of 17°C (64°F) and an average high of 34°C (93°F), while October sees cooler temperatures, with a minimum of 11°C (53°F) and an average high of 31°C (89°F). Additionally, September experiences significantly more precipitation, totaling 254 mm (10.0 in) over 18 days compared to October's 137 mm (5.4 in) across just 9 days. Humidity remains relatively similar, at 80% in September and 78% in October. For more detailed information, you can check out Kagoshima weather in October.
September and November present a stark contrast in weather patterns. In September, temperatures are quite warm, ranging from a minimum of 17°C (64°F) to a maximum of 34°C (93°F), with an average of 26°C (79°F). The month is characterized by high humidity at 80% and substantial rainfall, accumulating 254 mm (10.0 in) over 18 days. In contrast, November brings much cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 26°C (79°F), averaging 16°C (61°F). Precipitation in November is significantly reduced to 97 mm (3.8 in) over just 9 days, and humidity drops slightly to 76%. For more details on November weather, you can check Kagoshima weather in November.
In September, the weather is typically warm with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 34°C (93°F), along with a high humidity level of 80%. This month also experiences significant rainfall, totaling 254 mm (10.0 in) over 18 days. In contrast, December brings a much cooler climate, with average temperatures between 1°C (34°F) and 25°C (77°F), and lower precipitation of 82 mm (3.2 in) over only 8 days. Humidity decreases slightly to 74%, marking a distinct transition into the cooler winter months. For more detailed information, check out Kagoshima weather in December.
As September arrives in Kagoshima, the weather shifts noticeably, bringing a blend of warmth and humidity. With temperatures reaching a maximum of 34°C, the month is still warm, but the gradual transition towards cooler evenings is felt as minimum temperatures dip to around 17°C. Rain becomes more frequent, with nearly two-thirds of the month experiencing precipitation, making it one of the wetter months on the calendar. This heightened humidity, at around 80%, creates a tropical atmosphere, setting September apart from the drier, hotter summer months. For a more detailed understanding of what to expect throughout the year, check out Kagoshima Climate.