Last updated: August 21, 2025
In September, Kyoto, Japan, experiences a vibrant transition into autumn, with temperatures ranging from a brisk 12°C (54°F) at night to a steamy maximum of 34°C (94°F) during the day, averaging around a comfortable 23°C (75°F). Visitors should prepare for a moist environment, as the city receives about 172 mm (6.8 in) of rain over 15 days, contributing to an humidity level of 87%. This blend of warmth and moisture creates an enchanting atmosphere, perfect for exploring Kyoto's historic sites and natural beauty.
September in Kyoto, Japan, marks a transition as the summer heat begins to wane, welcoming a more comfortable climate. With minimum temperatures around 12°C (54°F) and average highs peaking at 34°C (94°F), the month offers a pleasant balance, ideal for exploring the city’s stunning temples and gardens. The average temperature settles at approximately 23°C (75°F), creating a perfect backdrop for outdoor activities. As the month progresses, the days start to cool, hinting at the crispness of autumn that awaits. This shift from the sweltering summer months is a delightful change for both locals and visitors, making September one of the more enjoyable times to experience Kyoto's serene beauty.
In September, Kyoto experiences a notable shift in weather patterns, with precipitation totaling 172 mm (6.8 in) over approximately 15 rainy days. This month heralds the transition into autumn, bringing relief from the summer's torrential downpours, yet it remains one of the wetter periods of the year. While July and August see remarkably high rainfall, September serves as a bridge, balancing humidity with cooling temperatures. The varying rainfall trends throughout the months highlight Kyoto's climate rhythm, suggesting that while September can be damp, it often paves the way for clearer skies in the coming weeks.
In September, Kyoto experiences a notable humidity level of 87%, which marks a slight decline from the summer peak observed in July and August at 93% and 91%, respectively. This transition reflects the gradual shift from the sweltering heat of summer towards the more temperate autumn months. While September's humidity remains high, it also suggests a lingering warmth in the air as the region begins to cool down, creating a unique blend of summer and fall. As the year progresses into October, humidity dips further to 85%, indicating that the high moisture levels typical of the hotter months are finally waning, paving the way for a refreshing autumn climate.
In September, Kyoto experiences a very high UV Index of 10, indicating that sun exposure can lead to skin damage within just 15 minutes without protection. As summer transitions into autumn, the UV Index begins to decline from the extreme levels seen in the previous months, providing a slight reprieve for outdoor enthusiasts. However, it remains essential to stay vigilant, as the risk of harm from UV rays remains significant. September's UV data reflects a consistent trend of high exposure levels that dominate the summer months, underscoring the importance of sun safety throughout the year. For detailed information and to stay protected, visit Kyoto UV Index.
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As summer transitions to autumn, September in Kyoto experiences a notable drop in sunlight hours, with a total of 236 hours, down from the sun-drenched days of August, which boasted 295 hours. This shift marks the beginning of a gradual decline in daylight as the city prepares for its picturesque fall scenery. Interestingly, September's sunshine hours still remain strong compared to the earlier months of the year, showcasing a vibrant late-summer glow before the cooler temperatures set in. With the sunlight gradually fading, visitors can enjoy the last whispers of warmth in Kyoto’s cultural landscape, making it an ideal time to explore the breathtaking temples and gardens adorned in rich autumn hues.
In September, Kyoto experiences a 27% chance of sunny weather, marking a subtle uptick from the summer months when the likelihood dips to around 24% in August. This shift suggests that while September still bears the remnants of the rainy season, the city's weather begins to stabilize as it transitions into autumn. Notably, this increase is accompanied by a significant rise in sunny days as the city approaches October, which boasts an impressive 51% chance of sunshine. Thus, while September may still offer a mix of cloudy days, the trend hints at the promise of clearer skies ahead as Kyoto prepares for a colorful fall.
In Kyoto, Japan, the daylight duration dances through the seasons, reflecting the subtle shift of time. Starting at a steady 10 hours in January and February, the days gradually stretch as spring unfolds, reaching a delightful 13 hours in April and May. The peak of daylight arrives in June and July with 14 hours, inviting longer evenings perfect for outdoor adventures. As summer wanes, a gentle decline begins; August still enjoys 13 hours of sunlight, but by September, the days shorten to 12 hours. This gradual descent signals the approach of autumn, where daylight dips to 11 hours in October and further to 10 hours by November. The rhythm of light and shadow showcases the enchanting passage of the seasons, allowing residents and visitors alike to revel in the beauty of Kyoto throughout the year.
As summer fades and autumn approaches, September in Kyoto ushers in a gentle breeze with an average wind speed of 2.2 m/s (5 mph). This marks a subtle drop from the slightly warmer months of July and August, where the winds were a tad more invigorating. The shifting winds reflect a transition in the season, reminiscent of the tranquil yet dynamic beauty of the city's landscapes. With each passing month, the winds whisper stories of change, and as Kyoto prepares for the vibrant hues of fall, the breezes carry a promise of cooler days ahead, striking a perfect balance that enchants those who wander through its historic streets.
Weather in Kyoto varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kyoto, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, the temperatures range from a mild 12°C (54°F) at night to a scorching 34°C (94°F) during the day, with an average of 23°C (75°F). The month is characterized by high humidity at 87% and significant rainfall, with about 172 mm (6.8 in) of precipitation spread over 15 days. In contrast, January experiences much colder temperatures, with a minimum of -7°C (19°F) and a maximum of 16°C (60°F), averaging only 4°C (39°F). This winter month is drier, accumulating just 56 mm (2.2 in) of precipitation over 9 days and slightly lower humidity at 82%. For more details on January weather, check Kyoto weather in January.
September and February exhibit striking contrasts in weather patterns. In September, temperatures range from a mild 12°C (54°F) at night to a sweltering high of 34°C (94°F) during the day, accompanied by high humidity levels at 87%. This month also sees significant rainfall, totaling 172 mm (6.8 in) over about 15 days. In stark contrast, February experiences much colder conditions, with temperatures dropping to a minimum of -8°C (18°F) and reaching a maximum of 19°C (67°F). Precipitation is also lower in February, with just 62 mm (2.5 in) over approximately 9 days, and humidity at a more comfortable 79%. For more details, check out Kyoto weather in February.
September and March present contrasting weather conditions. In September, temperatures range from a minimum of 12°C (54°F) to a maximum of 34°C (94°F), with an average of 23°C (75°F). The month is characterized by high humidity at 87% and substantial precipitation of 172 mm (6.8 in) over 15 days. In contrast, March experiences cooler temperatures, with lows of -3°C (27°F) and highs reaching 23°C (73°F), averaging around 9°C (48°F). It also features lower humidity at 74% and less precipitation, totaling 125 mm (4.9 in) over 12 days. For more specifics about March weather, you can check out Kyoto weather in March.
September and April present contrasting weather conditions that highlight the transition between summer and autumn in Kyoto. September boasts warmer temperatures, with minimums around 12°C (54°F) and maximums reaching 34°C (94°F), contributing to an average of 23°C (75°F). In contrast, April features cooler temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 26°C (80°F), yielding a much lower average of 13°C (56°F). While both months experience significant rainfall, September sees more precipitation at 172 mm (6.8 in) over 15 days compared to April's 157 mm (6.2 in) over just 11 days. Furthermore, humidity levels are higher in September at 87%, while April maintains a more comfortable 76%. For a closer look at what to expect, check out Kyoto weather in April.
In September, the weather is warmer and more humid compared to May, with average temperatures reaching a pleasant 23°C (75°F) and maximums peaking at 34°C (94°F). In contrast, May has cooler averages at 18°C (66°F), with minimum temperatures dropping to 4°C (39°F), making it feel quite different, especially in the mornings and evenings. Both months experience significant rainfall, with September receiving about 172 mm (6.8 in) over 15 days and May slightly less at 154 mm (6.1 in) over 12 days. Humidity is higher in September at 87%, compared to 83% in May. For those interested in exploring the specifics of May weather, you can find more information here: Kyoto weather in May.
When comparing the weather in September and June, both months feature relatively mild temperatures, with average highs around 23°C (75°F) in September and 22°C (72°F) in June. September tends to be slightly warmer, with maximum temperatures reaching up to 34°C (94°F) compared to June's maximum of 32°C (89°F). Precipitation is prevalent in both months, with September receiving an average of 172 mm (6.8 in) over 15 days, while June sees 161 mm (6.3 in) fall over 14 days. Both months experience high humidity levels, remaining steady at 87%. For more detailed information about June weather, you can visit Kyoto weather in June.
In comparing the weather patterns of September and July, we see notable differences in temperature and precipitation. September experiences a more moderate temperature range, with a minimum of 12°C (54°F) and a maximum of 34°C (94°F), averaging around 23°C (75°F). In contrast, July is considerably warmer, with minimum temperatures reaching 19°C (66°F) and a peak of 37°C (98°F), averaging 26°C (79°F). Additionally, July sees heavier rainfall, receiving 324 mm (12.7 in) over 22 days, compared to September's 172 mm (6.8 in) spread over 15 days. Humidity levels are slightly higher in July at 93% versus September's 87%. For a detailed view of July weather, check out Kyoto weather in July.
Comparing the weather in September and August reveals some notable differences. In September, the minimum temperature dips to 12°C (54°F), with an average of 23°C (75°F) and a maximum of 34°C (94°F). In contrast, August maintains higher temperatures, with a minimum of 17°C (63°F), an average of 28°C (82°F), and a maximum of 37°C (98°F). Precipitation is also higher in August, totaling 228 mm (9.0 in) over 14 days compared to September's 172 mm (6.8 in) over 15 days. Moreover, humidity remains slightly elevated in August at 91%, compared to September's 87%. For more details on the weather dynamics during this period, you can check out Kyoto weather in August.
September typically sees warmer temperatures, with averages around 23°C (75°F) and maxima reaching 34°C (94°F). However, it also experiences high humidity at 87% and significant rainfall of 172 mm (6.8 inches) over 15 days. In contrast, October brings cooler temperatures, with an average of 18°C (64°F) and maximums around 32°C (89°F). Although the maximum temperature is only slightly higher than in September, October has a much lower minimum of 6°C (43°F) and experiences increased precipitation at 246 mm (9.7 inches) over 13 days, though with slightly lower humidity at 85%. For more details, check out Kyoto weather in October.
In September, the weather is characterized by warm temperatures, ranging from a minimum of 12°C (54°F) to a maximum of 34°C (94°F), with an average of 23°C (75°F). This month experiences significant rainfall, with 172 mm (6.8 in) of precipitation over approximately 15 days, and high humidity at 87%. In contrast, November brings a noticeable drop in temperatures, with minimums plummeting to -1°C (31°F) and a more moderate maximum of 24°C (76°F), averaging 12°C (53°F). Additionally, November is drier, featuring only 47 mm (1.8 in) of precipitation over just 6 days, along with a slightly lower humidity of 83%. For more insights on the specifics of this month, you can check out Kyoto weather in November.
In September, the weather is considerably warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 34°C (94°F), coupled with high humidity at 87% and significant rainfall of 172 mm (6.8 in) over 15 days. In contrast, December presents a much cooler climate, featuring temperatures that dip to as low as -9°C (17°F) and an average of 6°C (43°F), while the maximum reaches only 21°C (71°F). December experiences less precipitation, totaling 66 mm (2.6 in) across 9 days, and the humidity decreases slightly to 83%. For more detailed information, you can visit Kyoto weather in December.
As September graces Kyoto, it ushers in a transitional phase from the sweltering summer heat to the gentler embrace of autumn. The month experiences warm temperatures, with days that can reach up to a steamy 34°C, while evenings cool down considerably, inviting a refreshing contrast. Rainfall becomes more frequent, contributing to the lush greenery that characterizes this period, with around 15 rainy days throughout the month. The high humidity levels can make the air feel heavier, unlike the clearer, drier months ahead. This blend of warmth and moisture paints a unique picture in Kyoto's climate narrative, distinguishing September from the more pronounced extremes of summer and the cooler embrace of autumn. For more detailed insights into seasonal variations, explore the Kyoto Climate.