Last updated: August 21, 2025
September in Minamikyushu, Japan offers a blend of warm temperatures and considerable humidity, making it a unique time of year. With daily highs reaching a balmy 33°C (91°F) and an average temperature of 26°C (79°F), visitors can expect a tropical atmosphere. However, the region also experiences significant rainfall, with 266 mm (10.5 in) of precipitation spread over 18 days, contributing to an average humidity level of 80%. This combination of warmth and moisture creates a lush environment, perfect for experiencing the rich natural beauty and vibrant culture of this charming area.
In September, Minamikyushu experiences a delightful transition as summer wanes and autumn begins to peek through. With minimum temperatures around 19°C (66°F) and an average of 26°C (79°F), the weather remains comfortably warm, but noticeably more pleasant than the height of summer. The maximum temperatures can still reach up to 33°C (91°F), reminiscent of the sizzling summer months. However, compared to the extreme heat of August, September brings a refreshing moderation. This gradual cooling trend sets the stage for the upcoming months, making September an ideal time to enjoy outdoor activities amidst the lingering warmth of summer and the cooler embrace of fall.
In September, Minamikyushu experiences a noteworthy shift in precipitation, with 266 mm (10.5 in) of rain recorded over 18 days. This marks a slight decrease from the significantly wetter months of June and July, which saw peaks of 455 mm and 397 mm, respectively. However, September remains one of the wetter months of the year, surpassing the amounts seen in August and preceding the drier conditions of October and November. The consistency in rainfall during this month contributes to the region's lush landscapes, as summer's warmth transitions into the cooler autumn air, highlighting a dynamic climatic relationship throughout the year.
September in Minamikyushu, Japan, sees a comfortable humidity level of 80%, marking a gentle decline from the summer peak experienced in July, where humidity soared to 90%. This decrease reflects the transition into autumn, as humidity levels typically start to wane after the intense heat of August's 85%. The monthly patterns clearly indicate a trend of rising humidity during the spring and summer months, peaking in mid-summer before gradually falling as the year progresses towards the cooler months. As September settles in, residents and visitors can enjoy a refreshing shift in the air while still appreciating the remnants of summer's warmth.
As summer starts to fade in Minamikyushu, September maintains an extreme UV Index of 11, similar to the soaring levels seen in the preceding months of June, July, and August. This trend highlights a persistent intensity in solar radiation, with a consistent burn time of just 10 minutes for those unprotected against the sun's rays. The gradual decrease in UV levels begins in October, where the Index drops to a very high category, offering a brief reprieve before winter. As you enjoy the beautiful early autumn days, it's crucial to stay vigilant about UV exposure. For more insights on this, check out the detailed Minamikyushu UV Index.
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In Minamikyushu, Japan, September offers a delightful mix of warmth and sunshine, boasting 279 hours of bright daylight—an inviting transition as summer begins to wane. This month follows a sun-drenched August, which recorded a peak of 318 hours. The overall trend of increasing daylight from January to August shows that the summer months are particularly generous in sunshine, but September still holds its own as part of this seasonal crescendo. As the days gradually shorten leading into autumn, residents and visitors alike can savor the lingering warmth, making September a charming prelude to the cooler months ahead. Notably, the sun continues to shine more brightly than in the earlier spring months, hinting at the vibrant, golden hues that characterize this enchanting region during the transition into fall.
In September, residents of Minamikyushu can expect a 43% chance of sunny weather, a slight improvement from the summer months of July and August. This uptick hints at the transition into autumn, where sunshine becomes more likely compared to the preceding humid and rainy season. Notably, as the month progresses, the likelihood of clear skies continues to rise, leading into the sunnier months of October and November, which boast chances of 59% and 50% respectively. Overall, September serves as a bridge, where the fading summer warmth collides with the crisp beginnings of fall, inviting opportunities for outdoor activities in the mellow sunlight.
As September rolls in Minamikyushu, Japan, the daylight hours begin to gracefully transition from the long summer days. After enjoying an average of 14 hours in June, the daylight duration gently declines to 12 hours by September. This shift marks the end of summer's peak, reminiscent of the seasonal ebb and flow, alongside the vibrant hues of autumn. Following September, daylight continues to decrease into October and November, settling back at 10 hours in the depths of winter. This rhythmic pattern highlights the region's distinct seasonal changes, offering residents and visitors alike a reminder of nature's tranquil cycles.
As September graces Minamikyushu, Japan, the winds begin to settle into a gentler rhythm, with an average speed of just 3.3 m/s (7 mph). This is a notable dip compared to the busier summer months, where the winds held steady at 4.1 m/s (9 mph) in both July and August. As the summer heat dissipates, the transition into autumn is marked by a slight calming of the breeze, reflecting nature's gradual descent into cooler temperatures. The trend of softer winds continues into October, offering a serene backdrop as the landscape transforms. This seasonal shift not only enhances the region's tranquil atmosphere but also invites locals and visitors alike to bask in the gentle embrace of a September breeze, fostering a sense of peace and reflection before the brisk winds of winter.
Weather in Minamikyushu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Minamikyushu, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather patterns. In September, temperatures are warm, with a minimum of 19°C (66°F) and an average of 26°C (79°F), peaking at 33°C (91°F). The month is marked by significant rainfall, averaging 266 mm over 18 days and accompanied by high humidity at 80%. In contrast, January experiences much cooler conditions, with temperatures ranging from a chilly minimum of 0°C (32°F) to a maximum of 22°C (72°F), and an average of only 10°C (50°F). Precipitation is also much lighter, totaling 58 mm over just 7 days, with humidity dropping to 72%. These figures highlight the transition from the warm, humid days of late summer to the crisp, cooler atmosphere of winter. For more details on January's climate, you can check Minamikyushu weather in January.
September weather is characterized by warm temperatures, with a minimum of 19°C (66°F) and an average of 26°C (79°F), peaking at 33°C (91°F). The month experiences significant rainfall, totaling 266 mm (10.5 in) over 18 days, alongside high humidity levels at 80%. In contrast, February brings much cooler conditions, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 21°C (71°F) and an average of 11°C (51°F). Precipitation is also lower, totaling 110 mm (4.3 in) over 11 days, and humidity drops to 68%. For a closer look at February weather specifics, you can visit Minamikyushu weather in February.
In comparing the weather between September and March, it's clear that September is significantly warmer and more humid. With average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (91°F), it boasts an average of 26°C (79°F). In contrast, March sees much cooler temperatures, with a minimum of just 4°C (39°F) and an average of 14°C (58°F). While September experiences high levels of precipitation at 266 mm (10.5 in) over 18 days, March has less rainfall at 185 mm (7.3 in) across 13 days. Humidity also plays a role, with September's humidity at 80% compared to March's 72%. For more detailed insights, check out Minamikyushu weather in March.
When comparing the weather of September and April, it becomes evident that September tends to be significantly warmer and wetter. September boasts an average temperature of 26°C (79°F), peaking at a maximum of 33°C (91°F), whereas April sees cooler temperatures, with an average of 17°C (64°F) and a maximum of 26°C (80°F). Additionally, September experiences more rainfall, receiving 266 mm (10.5 in) over 18 days compared to April's 150 mm (5.9 in) across just 9 days. The humidity levels are quite similar, with September at 80% and April at 79%. For more specific insights about the conditions in April, you can visit Minamikyushu weather in April.
When comparing the weather in September and May, September is notably warmer, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (91°F), while May's temperatures are milder, peaking at 29°C (84°F) and dipping to a minimum of 10°C (51°F). Both months experience similar precipitation levels, with September receiving 266 mm (10.5 in) over 18 days and May slightly less at 265 mm (10.4 in) over just 12 days. Additionally, September boasts higher humidity at 80%, compared to May's 83%. For more specific details about May weather in this region, you can visit Minamikyushu weather in May.
Comparing the weather in September and June reveals some notable differences. September experiences slightly warmer temperatures, with a minimum of 19°C (66°F) and an average high of 33°C (91°F), while June offers milder conditions with a minimum of 17°C (63°F) and a maximum of 30°C (87°F). Precipitation is heavier in June, with 455 mm (17.9 in) over 19 days, compared to September's 266 mm (10.5 in) over 18 days. Additionally, humidity levels are higher in June at 86%, compared to September's 80%. For more detailed information about June weather, you can check Minamikyushu weather in June.
In comparing the weather between September and July, both months exhibit similar high temperatures, with September averaging 26°C (79°F) and July slightly warmer at 27°C (81°F). However, September tends to be slightly cooler during the nights, with a minimum temperature of 19°C (66°F) compared to July's 20°C (68°F). Precipitation is notably higher in July, with 397 mm (15.6 in) over 22 days, compared to September's 266 mm (10.5 in) spread over 18 days. Additionally, humidity levels are higher in July at 90%, compared to September's 80%. For more detailed information, you can refer to Minamikyushu weather in July.
September weather features a slightly lower temperature range compared to August, with minimums of 19°C (66°F) and maximums reaching 33°C (91°F), contrasted with August's minimum of 23°C (73°F) and maximum of 35°C (95°F). While September experiences more rainfall, totaling 266 mm (10.5 in) over 18 days, August has a bit less with 206 mm (8.1 in) over 16 days. Humidity remains high in both months, with September at 80% and August slightly higher at 85%. For more details on August weather, visit Minamikyushu weather in August.
September weather is characterized by warmer temperatures, with monthly averages reaching up to 26°C (79°F) and maximums hitting 33°C (91°F). The month is also quite humid, with an average humidity of 80% and significant rainfall of 266 mm (10.5 in) across 18 days, making it quite wet. In contrast, October sees a notable drop in temperatures, with averages around 22°C (72°F) and maximums of 31°C (87°F). Precipitation decreases significantly to 143 mm (5.6 in) over 11 days, and the humidity drops slightly to 78%. For a detailed overview of the weather in October, you can visit Minamikyushu weather in October.
In comparing the weather conditions of September and November, a notable transformation occurs. September features much warmer temperatures, with minimums around 19°C (66°F) and maximums reaching up to 33°C (91°F), while November sees a significant drop, with minimums plummeting to 5°C (42°F) and average temperatures cooling to 17°C (62°F). Precipitation is more abundant in September, with 266 mm (10.5 in) spread over 18 days, compared to November's lighter rainfall of 113 mm (4.5 in) over just 8 days. Despite the minor differences in humidity—80% in September compared to 76% in November—the overall shift from warm and rainy to cooler and drier is quite pronounced. For a closer look at November's weather in the region, you can visit Minamikyushu weather in November.
September weather is characterized by warm temperatures, with lows around 19°C (66°F) and averages reaching 26°C (79°F). In contrast, December brings much cooler conditions, with minimum temperatures dropping to 2°C (35°F) and average temperatures only at 12°C (53°F). While September is marked by significant rainfall of 266 mm (10.5 in) over 18 days, December sees a considerable reduction in precipitation, totaling just 95 mm (3.7 in) and occurring on only 9 days. Additionally, humidity levels are generally higher in September at 80%, compared to December's more comfortable 74%. For more detailed insights into December weather, visit Minamikyushu weather in December.
As September unfolds in Minamikyushu, the weather marks a distinct transition from the sweltering summer months. With an inviting average temperature that hovers comfortably, it brings a refreshing shift from the oppressive heat, yet still features that warm touch reminiscent of the hot season. Increased rainfall emerges, with precipitation more frequent and substantial, adding a lush vibrancy to the landscape. This month also enjoys high humidity, which accents the lushness but can feel muggy. Overall, September's climate invites both comfort and a sense of renewal, making it a unique experience in Minamikyushu. For deeper insights, explore the detailed data on the Minamikyushu Climate.