September Weather in Ikeda, Japan

Last updated: August 23, 2025

In September, the average temperature in Ikeda, Japan is a pleasant 23°C (73°F). However, you can expect temperatures to range from a cool 13°C (56°F) to a warm 33°C (91°F). During this month, precipitation records at 222 mm (8.7 in) spread across about 15 days, making for a rather humid environment with an average humidity of 87%. Stay prepared for high moisture levels while enjoying the varying warmth of the season!

September Temperature in Ikeda

In September in Ikeda, the average temperature is 23°C (73°F). Maximums can reach 33°C (91°F), and minimums can be as low as 13°C (56°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Ikeda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ikeda, September typically has an average temperature of 23°C (73°F), with highs reaching up to 33°C (91°F) and lows dropping to around 13°C (56°F).

Data source: Temperature data for Ikeda generated using information from the Copernicus Climate Change Service.

September Precipitation in Ikeda

In Ikeda in September, the precipitation amount is 222 mm (8.7 in) over a span of 15 days.

September Precipitation Trends in Ikeda

The chart displays monthly precipitation patterns in Ikeda, 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 Ikeda, September typically receives around 222 mm (8.7 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Ikeda

In Ikeda in September humidity is 87%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel sticky and challenging as sweat lingers on your skin, turning every step into a small effort and making refreshing breaks a necessity.

September Average Humidity in Ikeda

This chart illustrates the average monthly humidity levels in Ikeda, 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 Ikeda is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ikeda

In Ikeda 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 Ikeda.

Maximum UV Index Levels in Ikeda for September

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

Data source: Ikeda 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 Ikeda Compares to Other Months

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

This table compares monthly weather conditions in Ikeda, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	188 mm (7.4 inches)	82%	moderate
February Weather	3°C (38°F)	171 mm (6.7 inches)	79%	high
March Weather	8°C (46°F)	173 mm (6.8 inches)	74%	very high
April Weather	12°C (53°F)	190 mm (7.5 inches)	76%	very high
May Weather	17°C (63°F)	167 mm (6.6 inches)	83%	extreme
June Weather	20°C (69°F)	191 mm (7.5 inches)	87%	extreme
July Weather	25°C (77°F)	376 mm (14.8 inches)	93%	extreme
August Weather	26°C (80°F)	264 mm (10.4 inches)	91%	extreme
September Weather	23°C (73°F)	222 mm (8.7 inches)	87%	very high
October Weather	17°C (63°F)	213 mm (8.4 inches)	85%	high
November Weather	11°C (53°F)	143 mm (5.6 inches)	83%	moderate
December Weather	6°C (43°F)	232 mm (9.1 inches)	83%	moderate