September Weather in Tokoname, Japan

Last updated: August 21, 2025

In September, Tokoname, Japan, experiences a diverse range of weather conditions, with temperatures reaching a maximum of 37°C (99°F), while the average sits comfortably at 25°C (78°F). The month brings significant humidity levels, averaging around 87%, which contributes to the feeling of warmth. Rainfall is quite prominent, as the city receives an average precipitation of 181 mm (7.1 in) over 16 days, making September a month of both heat and moisture. This combination influences not just the climate, but also the vibrant natural beauty of the area.

September Temperature in Tokoname

In September, temperatures in Tokoname, Japan begin to shift as summer wanes, showcasing a gradual cooling trend. The month starts with a comfortable average of 25°C (78°F), reaching highs of 37°C (99°F), perfect for outdoor activities yet signaling a retreat from the scorching heat of August. With minimums resting at 15°C (59°F), the evenings become pleasantly mild, offering a welcome respite. This transitional phase sets the stage for the upcoming autumn, as the region prepares to embrace cooler days ahead, making September an ideal time to explore Tokoname's vibrant culture and stunning landscapes.

September Weather in Tokoname: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tokoname, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tokoname, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec434452596874818577685747
Data source: Temperature data for Tokoname generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Tokoname

In September, Tokoname experiences a notable transition in precipitation patterns as the summer months draw to a close. With a significant rainfall of 181 mm (7.1 in) spread over 16 days, September maintains a solidly wet climate, reflecting the lingering effects of the monsoon season. This month marks a slight decrease from the intense rainfall of July and August, yet it remains substantial, continuing the trend of increased precipitation seen throughout the warmer months. As October approaches, the region gears up for an even wetter spell, highlighting the cyclical nature of Tokoname's climate, where a balance of rainfall sustains the lush landscapes of this coastal city.

September Precipitation Trends in Tokoname

The chart displays monthly precipitation patterns in Tokoname, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Tokoname, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec46531431401751643172011812685653
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Tokoname

In September, Tokoname, Japan, experiences a notable humidity level of 87%, maintaining a pattern established in the preceding summer months. Following a peak in July at 93%, the humidity slightly declines but remains relatively high, mirroring the August reading of 91%. This transitional period hints at the lingering warm days of late summer gradually giving way to the cooler autumn climate. Overall, September's humidity reflects a trend that begins in the late spring, peaking in the sweltering summer, and then gently tapering off as the year progresses, ensuring residents feel the warmth of early fall while still surrounded by the moisture-laden air characteristic of Tokoname.

September Average Humidity in Tokoname

This chart illustrates the average monthly humidity levels in Tokoname, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Tokoname is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tokoname

In September, Tokoname, Japan experiences a very high UV Index of 10, with a burn time of just 15 minutes—a notable decrease from the peak summer months but still requiring caution. The UV Index has gradually declined from its summer extremes of 11, indicating the transition towards autumn. As the days become shorter and temperatures begin to cool, it's important to stay mindful of UV exposure, particularly during midday hours when the sun is at its strongest. For a detailed look at the UV levels throughout the year, visit Tokoname UV Index.

Maximum UV Index Levels in Tokoname for September

The chart shows the monthly maximum UV Index (UVI) for Tokoname in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Tokoname typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Tokoname September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Tokoname

As September unfolds in Tokoname, Japan, the city enjoys a radiant 244 hours of sunshine, marking a gentle transition from the sun-drenched months of summer. Following the peak of 300 hours in August, the decrease in daylight hours reflects the seasonal shift, yet September remains vibrant with significantly more sunshine than the winter months, such as January's modest 185 hours. After a gradual sunlit ascent from March to May, when days stretch to their longest, the sunshine hours begin to plateau, with October and November hovering closely around 234 and 239 hours, respectively. This pattern illustrates Tokoname's warm embrace of autumn, where the lingering sunlight invites a picturesque blend of seasonal beauty and cultural richness.

Monthly Sunshine Duration in Tokoname: September Highlighted

The September sunshine duration represents the total number of hours Tokoname experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec185h231h265h276h290h270h256h300h244h234h239h223h
Data source: Tokoname September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tokoname During September

In Tokoname, Japan, the likelihood of sunny weather fluctuates throughout the year, with September offering a 30% chance of sun. This marks a subtle increase from the summer months of July and August, where the chances dip to 32% and 28%, respectively. As we transition into autumn, the prospects improve, highlighted by the notable 57% chance of sunshine in October. September's weather reflects the lingering remnants of summer, but it also hints at the upcoming crispness of fall, making it a month of transition with a blend of both sunny and cloudy days.

Percentage of Sunny Days in September in Tokoname

The chart illustrates the percentage of sunny days in Tokoname throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Tokoname experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%53%44%48%28%24%32%29%30%57%63%63%
Data source: Tokoname September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tokoname in September

September in Tokoname, Japan, sees a delightful 12 hours of daylight, marking a gradual shift from the long, sun-drenched days of summer. Following the peak of 14 hours in June and July, daylight begins to wane slightly, as autumn edges closer. This month presents a subtle blend of lingering warmth and the early signs of fall, offering residents a comfortable balance before the daylight diminishes further in October to 11 hours. As the seasons transition, September is a beautiful reminder of nature's rhythm, encouraging outdoor enjoyment while daylight remains ample for vibrant activities.

Average Daylight Hours in Tokoname for September

The chart illustrates the variation in daylight duration in Tokoname throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 4m10h 54m11h 58m13h 4m13h 59m14h 27m14h 13m13h 25m12h 22m11h 16m10h 19m9h 49m
Data source: Tokoname daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Tokoname

As September arrives in Tokoname, Japan, the average wind speed gently dips to 2.6 m/s (6 mph), marking one of the calmest months of the year. This tranquil period follows a gradual increase in wind speeds earlier in the spring, peaking around 4.1 m/s (9 mph) in both March and April. However, the summer months bring a noticeable decline as the breeze softens, reaching its lowest point in July at 2.3 m/s (5 mph). By September, the wind whispers through the city, offering a serene backdrop as nature prepares for the autumn transition, before gradually picking up again in October. This ebb and flow of winds reflects the unique seasonal rhythm of Tokoname, where each month brings its own character to the landscape.

Average September Wind Speed in Tokoname

The chart displays monthly wind speed patterns in Tokoname, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.94.14.13.32.92.33.22.6 m/s3.13.13.6
Data source: Tokoname September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Tokoname Compares to Other Months

Weather in Tokoname varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tokoname, focusing on differences in temperature, rainfall, humidity, and UV levels.

September weather is characterized by warmer temperatures, with averages around 25°C (78°F) and highs reaching up to 37°C (99°F). This month experiences significant rainfall, with an average precipitation of 181 mm (7.1 in) spread over 16 days, coupled with high humidity at 87%. In contrast, January brings a much cooler climate, with average temperatures dropping to 6°C (43°F) and maximums reaching only 17°C (64°F). Additionally, January has far less precipitation, totaling just 46 mm (1.8 in) over 4 days, and slightly lower humidity at 82%. For a closer look at January weather specifics, you can check Tokoname weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a mild 15°C (59°F) to a scorching 37°C (99°F), with an average of 25°C (78°F). This month is also characterized by high humidity at 87% and considerable precipitation, totaling 181 mm (7.1 in) over 16 days. In comparison, February offers a much chillier climate, with temperatures dipping as low as -4°C (25°F) and peaking at 22°C (71°F), averaging around 7°C (44°F). Additionally, February experiences significantly less rainfall, with only 53 mm (2.1 in) over just 5 days and a lower humidity level of 79%. For more insights on February weather, check out Tokoname weather in February.

September and March offer contrasting weather experiences. In September, temperatures range significantly, with a minimum of 15°C (59°F) and reaching up to 37°C (99°F), while the average stands at a warm 25°C (78°F). This month also sees considerable rainfall, with 181 mm (7.1 in) of precipitation over 16 days, accompanied by high humidity at 87%. In contrast, March presents milder weather, characterized by cooler temperatures that range from a chilly 0°C (33°F) to a maximum of 25°C (77°F), with an average of only 11°C (52°F). Precipitation is less frequent in March, totaling 143 mm (5.6 in) over 10 days and with notably lower humidity at 74%. For more detailed weather insights, you can visit Tokoname weather in March.

September and April showcase starkly contrasting weather patterns. In September, temperatures soar with an average of 25°C (78°F) and reach a blistering maximum of 37°C (99°F), while humidity remains high at 87%. The month also experiences substantial rainfall, totaling 181 mm (7.1 in) over 16 days. In contrast, April brings much cooler conditions, with an average temperature of 15°C (60°F) and a maximum of 27°C (81°F), alongside significantly lower humidity at 76%. Rainfall is less frequent in April, totaling 140 mm (5.5 in) over just 9 days, making it a more pleasant month overall. For more details on April weather, check out Tokoname weather in April.

September and May present distinct weather patterns, highlighting the transition from summer to autumn. In September, temperatures can range from a minimum of 15°C (59°F) to a scorching maximum of 37°C (99°F), with an average of 25°C (78°F). The month experiences significant rainfall, with 181 mm (7.1 in) over 16 days and humidity levels lingering around 87%. In contrast, May offers a milder climate, with minimum temperatures dipping to 7°C (45°F) and maximums reaching 32°C (90°F), averaging 20°C (68°F). Rainfall is slightly lower at 175 mm (6.9 in) over just 11 days, accompanied by a slightly lower humidity of 83%. For more details on May's weather, you can check Tokoname weather in May.

When comparing the weather in September to June, it becomes clear that both months experience warm temperatures and high humidity. September tends to be slightly warmer, with an average temperature of 25°C (78°F) and a maximum of 37°C (99°F), compared to June's average of 24°C (75°F) and a maximum of 34°C (93°F). Precipitation levels are also similar; September has 181 mm (7.1 in) over 16 days, while June sees 164 mm (6.5 in) over 13 days. Notably, both months maintain high humidity levels at 87%, making the air feel muggy. For a closer look at the specific weather conditions in June, you can visit Tokoname weather in June.

In comparing the weather of September and July, we observe notable differences in temperature and precipitation. September features a minimum temperature of 15°C (59°F) and an average of 25°C (78°F), while July has a higher minimum of 20°C (69°F) and an average of 27°C (82°F). The maximum temperatures are similar, with July peaking at 38°C (102°F) and September reaching up to 37°C (99°F). Precipitation also varies significantly; September experiences 181 mm (7.1 in) over 16 days, while July is wetter, with 316 mm (12.5 in) spread across 22 days. Humidity levels are slightly lower in September at 87%, compared to July's 93%. For more detailed information, you can check Tokoname weather in July.

In comparing the weather between September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 37°C (99°F), while August boasts higher temperatures, with a minimum of 20°C (69°F) and a maximum of 38°C (100°F). However, September experiences more rain, accumulating 181 mm (7.1 in) over 16 days compared to August's 201 mm (7.9 in) over just 14 days. Additionally, September has a marginally lower humidity level at 87%, compared to August's 91%. For a detailed look at August weather specifics, you can visit Tokoname weather in August.

In September, temperatures typically range from a minimum of 15°C (59°F) to a maximum of 37°C (99°F), with an average of 25°C (78°F), creating a warm climate that is accompanied by high humidity levels of around 87%. The month also sees significant rainfall, with precipitation reaching 181 mm (7.1 in) over 16 days.

In contrast, October brings cooler temperatures, ranging from a minimum of 9°C (49°F) to a maximum of 32°C (89°F), with an average of 20°C (68°F). While it remains humid at 85%, October experiences increased precipitation at 268 mm (10.6 in) over 13 days. This change marks a transition to a more autumnal climate. For more specific information about weather patterns in this month, you can check Tokoname weather in October.

September and November present strikingly different weather conditions. September's temperatures range from a minimum of 15°C (59°F) to a scorching maximum of 37°C (99°F), with an average temperature of 25°C (78°F). This month experiences considerable rainfall, totaling 181 mm (7.1 in) across 16 days and high humidity at 87%. In contrast, November cools down significantly, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 24°C (76°F) and an average of 14°C (57°F). Precipitation is also much lower in November, at just 56 mm (2.2 in) over 5 days, accompanied by slightly lower humidity at 83%. For a more detailed look at November weather, visit Tokoname weather in November.

In September, the weather is significantly warmer, with temperatures ranging from a minimum of 15°C (59°F) to a scorching maximum of 37°C (99°F) and an average of 25°C (78°F). The month is marked by high humidity at 87%, accompanied by substantial rainfall totaling 181 mm (7.1 in) over 16 days. In contrast, December experiences much cooler conditions, with temperatures dropping to a minimum of -1°C (31°F) and averaging around 8°C (47°F), peaking at 21°C (70°F). Rainfall is considerably less in December, totaling only 53 mm (2.1 in) over just 6 days, and humidity remains slightly lower at 83%. For more detailed insights on December weather patterns, visit Tokoname weather in December.

Compare Tokoname's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Tokoname

As September rolls in, Tokoname experiences a notable shift in climate dynamics, characterized by a blend of warmth and moisture. Unlike the hotter summer months, where temperatures soar, September's average temperatures bring some respite, with milder conditions that often entice outdoor activities. The high humidity levels keep the air feeling more oppressive, while the increase in precipitation over the month may lead to a more unpredictable weather pattern. With almost half the month experiencing rain, it's essential for visitors and residents alike to be prepared for occasional downpours. This transition into autumn heralds a vibrant change in the region, making September a unique time to experience Tokoname's evolving landscape. For further insights into the changing weather patterns throughout the year, check out Tokoname Climate.