Last updated: August 21, 2025
In September, Takayama, Japan, experiences a mild yet dynamic climate characterized by maximum temperatures reaching 30°C (87°F) and an average of 18°C (66°F). The minimum temperatures can drop to 4°C (39°F), showcasing a noticeable shift as summer transitions to autumn. This month brings substantial rainfall, with a total precipitation of 227 mm (8.9 in) over approximately 17 days, contributing to the region's lush landscapes. The high humidity levels at 84% further enhance the richness of this seasonal change, making September a vibrant time to appreciate Takayama's natural beauty and cultural heritage.
In September, Takayama experiences a delightful transition into autumn, marked by temperatures that range from a mild 4°C (39°F) at night to a warm 30°C (87°F) during the day. With an average temperature of 18°C (66°F), this month serves as a comfortable backdrop for exploring the town’s lush landscapes and vibrant festivals. This slight dip from the sweltering summer months reveals a gradual shift that invites both locals and visitors to enjoy the outdoors without the stifling heat. As the month progresses, the cool evenings create a cozy atmosphere, hinting at the arrival of the crisp fall air.
In September, Takayama experiences a significant precipitation level, with an average of 227 mm (8.9 in) falling over 17 days. This marks a slight decrease from the summer peak in July, which boasts an impressive 371 mm (14.6 in), followed closely by August at 258 mm (10.2 in). The onset of autumn is characterized by a brisk yet comfortable shift, as September's rainfall helps prepare the landscape for the changing season. Notably, the average precipitation during this month is comparable to that of October, suggesting that Takayama's weather remains consistently wet as it transitions into fall. This trend highlights the region's lush, green environment, sustained by frequent rainfall leading into the cooler months.
In September, Takayama experiences a notable shift in humidity, with levels averaging 84%. This marks a decrease from the sweltering summer months of July and August, where humidity peaked at 93% and 92%, respectively. As the summer heat gradually fades, September offers a more comfortable atmosphere, aligning with the transition into autumn. Despite the decline, the humidity remains relatively high, especially when compared to the drier winter months ahead, such as January's 80% and February's 78%. This change reflects a natural rhythm of the seasons in Takayama, where humidity ebbs and flows, contributing to the region's lush landscapes and vibrant autumn foliage.
In September, Takayama experiences a UV Index of 10, categorized as very high, which means sun protection is crucial to avoid burn. After the extreme levels seen in the summer months, this slight decrease indicates that while the risk remains significant, it's more manageable than in July and August, which both peaked at an Index of 12. With a burn time of just 15 minutes, it’s important to stay vigilant and apply sunscreen if you're out and about, enjoying the beautiful early fall weather. As the year progresses, the UV Index will gradually taper off, signaling a shift towards milder sun exposure. For more insights and to plan your UV safety, visit Takayama UV Index.
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In September, Takayama basks in a delightful 242 hours of sunshine, making it a splendid time for visitors to explore this picturesque city. The month follows the peak of summer, where August dazzles with an impressive 295 hours of sunlight, and it gracefully transitions into the softer light of autumn. The sunshine hours in September reflect a gradual decline from the summer highs, yet they remain significantly higher than the winter months, which begin with January's mere 146 hours. This pattern showcases a vibrant seasonal shift, perfect for enjoying Takayama's stunning landscapes and cultural charm. As the days shorten, the warmth of September sunshine beckons nature lovers and cultural enthusiasts alike to experience the beauty of this Japanese gem before cooler days set in.
In September, the likelihood of sunny weather in Takayama, Japan, hovers around 23%, making it one of the more cloudier months of the year. As summer wanes, there’s a subtle decline in sunshine chances, following the peaks seen in the spring, specifically in April with 44% sunshine. Interestingly, September's sunshine probabilities are relatively consistent with those in May and August, both sitting at around 20-23%. This trend highlights that while visitors may encounter some sun, they should also prepare for the occasional overcast day as the region transitions into autumn, with sunnier months emerging in the following season, particularly October at 41%.
As September rolls into Takayama, Japan, the city enjoys 12 hours of daylight, marking a gentle transition towards autumn. This decrease from the vibrant 14 hours in the summer months reflects the gradual shift in the seasons, with daylight peaking in May and June before retreating. After basking in the longer days of summer, September offers a balanced blend of light and shadow, inviting residents and visitors alike to savor the subtle changes in nature. With daylight duration gradually tapering off as the year progresses, the coming months promise cozy evenings, perfect for enjoying the serene beauty of Takayama’s landscape as it prepares for the cooler autumn months.
As September ushers in the gentle embrace of autumn in Takayama, Japan, the average wind speed settles at a calm 1.7 m/s (4 mph). This marks a continuation of the lower breezes felt throughout the summer months, where July recorded the year’s softest gusts at 1.4 m/s (3 mph). Interestingly, this slight dip in wind speeds from the lively flows of spring—where averages reached 2.5 m/s (6 mph)—suggests a serene transition, as nature prepares for the vibrant foliage. As October approaches, the winds begin to inch up again, hinting at the shifting seasons. Overall, September's gentle winds create an idyllic backdrop, inviting both residents and visitors to savor the beauty of Takayama's fall.
Weather in Takayama varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Takayama, focusing on differences in temperature, rainfall, humidity, and UV levels.
September in Takayama showcases a warm and varied climate, with temperatures ranging from a chilly 4°C (39°F) at night to a pleasant average of 18°C (66°F) during the day, peaking at a maximum of 30°C (87°F). The month experiences significant rainfall, totaling 227 mm (8.9 in) over 17 days, and high humidity at 84%, creating a lush and vibrant atmosphere. In contrast, January brings a stark change, with frigid temperatures that drop to a minimum of -17°C (2°F) and an average of -3°C (27°F), peaking at just 10°C (49°F). While the precipitation is lower at 143 mm (5.6 in), it occurs over more days, totaling 20, and the humidity is slightly lower at 80%. For a more detailed look at Takayama's winter climate, you can check Takayama weather in January.
September and February showcase contrasting weather patterns, each with its own characteristics. In September, temperatures range from a minimum of 4°C (39°F) to an average of 18°C (66°F) and can even reach a maximum of 30°C (87°F), accompanied by substantial rainfall of 227 mm (8.9 in) over approximately 17 days, resulting in high humidity at 84%. In contrast, February experiences much colder temperatures, with a minimum of -17°C (2°F) and an average of -2°C (29°F), peaking at a maximum of 14°C (57°F). Although February has less precipitation at 139 mm (5.5 in) spread across about 19 days, it maintains a lower humidity level of 78%. For more specific details on February weather in the region, you can explore Takayama weather in February.
September and March present notably contrasting weather patterns. In September, temperatures range from a cool 4°C (39°F) to a warm 30°C (87°F), with an average of 18°C (66°F), while March sees much chillier conditions, with temperatures dipping as low as -9°C (17°F) and averaging just 3°C (38°F). Both months experience 17 days of precipitation, but September is noticeably wetter, receiving 227 mm (8.9 in) compared to March's 177 mm (7.0 in). Humidity levels are also higher in September at 84%, which feels more oppressive than March's humidity of 76%. For a closer look at the conditions in March, visit Takayama weather in March.
When comparing the weather in September and April, we see significant differences in temperature and precipitation patterns. September tends to be warmer, with average temperatures ranging from a brisk 4°C (39°F) to a high of 30°C (87°F), while April experiences cooler temperatures, with lows of -6°C (22°F) and highs reaching 25°C (77°F). Additionally, September has a higher overall precipitation amount, totaling 227 mm (8.9 in) over 17 days compared to April's 193 mm (7.6 in) over 16 days. The humidity levels are also higher in September at 84%, compared to 77% in April, which can contribute to a more oppressive feeling during that month. For more specifics on April weather, you can check Takayama weather in April.
When comparing the weather in September and May, it’s clear that September tends to be warmer with average temperatures ranging from 4°C (39°F) to 30°C (87°F), compared to May's cooler range of -1°C (30°F) to 27°C (82°F). Precipitation is higher in September, with 227 mm (8.9 in) falling over 17 days, while May sees less rain, totaling 174 mm (6.9 in) over 14 days. Both months experience high humidity, with September at 84% and May slightly higher at 85%. For a more detailed look at the weather during this time, you can check out Takayama weather in May.
In comparing the weather between September and June, it's clear that both months share some similarities but also notable differences. September experiences a slightly wider temperature range, with an average of 18°C (66°F) and a maximum of 30°C (87°F), compared to June's average of 17°C (63°F) and maximum of 26°C (80°F). Precipitation is quite similar in both months, with September receiving 227 mm (8.9 in) over 17 days and June experiencing only a bit less at 213 mm (8.4 in) over the same number of days. Humidity levels are also comparable, with September at 84% and June slightly higher at 89%. For more details, you can check out Takayama weather in June.
In comparing the weather between September and July, it’s clear that September experiences a wider temperature range, with minimums dropping to 4°C (39°F) and maximums reaching 30°C (87°F), while July remains consistently warmer, with minimums around 14°C (57°F) and maximums peaking at 31°C (88°F). July also sees more precipitation, totaling 371 mm (14.6 in) over 24 days, compared to September's 227 mm (8.9 in) over 17 days. Additionally, both months have high humidity levels, but July is notably more humid at 93%, versus September's 84%. For more detailed information on July weather, you can visit Takayama weather in July.
In comparing the weather between September and August, September brings a notable drop in minimum temperatures, averaging 4°C lower than August, while the maximum temperatures remain quite similar, with September peaking at 30°C compared to August's 31°C. The average temperature in September is also lower, at 18°C versus August's 23°C. Despite September's warmer highs, the month experiences increased precipitation, with 227 mm over 17 days, although it is slightly less than August's 258 mm across 22 days. Humidity is moderately lower in September at 84%, compared to August's 92%, suggesting a shift towards drier conditions. For a more detailed look at August's weather, check out Takayama weather in August.
September typically exhibits warmer temperatures, with a minimum of 4°C (39°F) and an average of 18°C (66°F), peaking at a high of 30°C (87°F). The month is also characterized by significant precipitation, totaling 227 mm (8.9 in) over 17 rainy days, accompanied by relatively high humidity at 84%. In contrast, October sees a notable drop in temperature, with minimums dipping to -1°C (31°F) and an average of 13°C (55°F), while maximums reach 25°C (77°F). While the precipitation is slightly lower at 225 mm (8.9 in) over the same number of days, humidity is marginally less at 81%. For more detailed insights, you can visit Takayama weather in October.
September and November showcase distinct contrasts in weather patterns. In September, temperatures can vary widely, with a minimum of 4°C (39°F) and an average high reaching 30°C (87°F), making it significantly warmer. This month also experiences higher precipitation, averaging 227 mm (8.9 in) over 17 days, coupled with a humidity level of 84%, contributing to a muggy atmosphere. In contrast, November brings a notable chill, with minimum temperatures dropping to -7°C (20°F) and an overall average of 6°C (43°F). While it sees less precipitation at 107 mm (4.2 in) spread over 14 days, the lower humidity of 77% makes the cool air feel crisper. For a more detailed look at conditions in November, you may refer to Takayama weather in November.
September and December present stark contrasts in weather. In September, temperatures range from a mild 4°C (39°F) at night to a warm 30°C (87°F) during the day, with an average of 18°C (66°F). This month also witnesses substantial rainfall, with 227 mm (8.9 in) spread over 17 days and humidity levels reaching 84%. In contrast, December brings much colder conditions, with temperatures plunging to a minimum of -10°C (14°F) and an average of just 1°C (34°F). Despite having lower total precipitation at 164 mm (6.4 in), it occurs over 21 days, resulting in a slightly lower humidity of 79%. For more details on December weather specifics, you can visit Takayama weather in December.
September in Takayama presents a dynamic shift in weather as summer transitions into autumn. With warm days where temperatures can peak at 30°C and cool nights dipping to 4°C, this month offers a unique blend of conditions that set it apart from the scorching summer months. The average temperature of 18°C, combined with high humidity levels nearing 84%, creates a muggy atmosphere. Rainfall is also prominent, with nearly half the month experiencing precipitation, making September one of the wetter times of the year. For anyone planning a visit, understanding this variation is crucial. Discover more about the city's distinct climate throughout the year by visiting Takayama Climate.