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September Weather in Kawanoecho, Japan

Last updated: August 23, 2025

In September, the average temperature in Kawanoecho, Japan is a pleasant 23°C (74°F). Expect temperatures to range from a minimum of 16°C (61°F) to a maximum of 32°C (89°F). With an average humidity of 85%, you'll feel the warmth even more. Just be prepared for some rain, as the area receives about 273 mm (10.7 in) across 17 days. Enjoy your visit!

September Temperature in Kawanoecho

In September in Kawanoecho, the average temperature is 23°C (74°F). The maximum can reach 32°C (89°F), and the minimum can be as low as 16°C (61°F). This makes Kawanoecho an ideal destination for travelers seeking pleasant weather and comfortable conditions for outdoor activities.

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

The chart illustrates September temperature patterns in Kawanoecho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kawanoecho, September typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (89°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec414148556470778074655445
Data source: Temperature data for Kawanoecho generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kawanoecho

In Kawanoecho in September, the total precipitation amount is 273 mm (10.7 in), experienced over 17 days.

September Precipitation Trends in Kawanoecho

The chart displays monthly precipitation patterns in Kawanoecho, 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 Kawanoecho, September typically receives around 273 mm (10.7 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec67861331471592163972022732807280
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kawanoecho

In Kawanoecho in September humidity is 85%. With an average temperature of 23°C (74°F), this humidity feels like a thick, steamy blanket wrapping around you, making outdoor activities draining and sweaty, and leaving you longing for a cool breeze or a refreshing drink to ease the discomfort while traveling.

September Average Humidity in Kawanoecho

This chart illustrates the average monthly humidity levels in Kawanoecho, 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 Kawanoecho is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%70%70%76%83%86%91%88%85%82%79%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kawanoecho

In Kawanoecho in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Kawanoecho.

Maximum UV Index Levels in Kawanoecho for September

The chart shows the monthly maximum UV Index (UVI) for Kawanoecho 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 Kawanoecho typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121210764
Data source: Kawanoecho 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.

How September Weather in Kawanoecho Compares to Other Months

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

This table compares monthly weather conditions in Kawanoecho, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)67 mm (2.6 inches)74%moderate
February Weather5°C (42°F)86 mm (3.4 inches)70%high
March Weather9°C (49°F)133 mm (5.2 inches)70%very high
April Weather13°C (56°F)147 mm (5.8 inches)76%extreme
May Weather18°C (64°F)159 mm (6.3 inches)82%extreme
June Weather21°C (70°F)216 mm (8.5 inches)86%extreme
July Weather25°C (78°F)397 mm (15.6 inches)91%extreme
August Weather27°C (81°F)202 mm (8.0 inches)88%extreme
September Weather23°C (74°F)273 mm (10.7 inches)85%very high
October Weather18°C (65°F)280 mm (11.0 inches)82%high
November Weather12°C (54°F)72 mm (2.8 inches)79%high
December Weather7°C (45°F)80 mm (3.2 inches)77%moderate

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