September Weather in Komono, Japan

Last updated: August 23, 2025

In September, the average temperature in Komono, Japan hovers around 24°C (76°F). Temperatures can range from a cool 13°C (56°F) to a sweltering 36°C (98°F). Be prepared for some rain as 184 mm (7.2 in) of precipitation typically falls over 16 days, contributing to a high average humidity of 87%.

September Temperature in Komono

In September in Komono, the average temperature is 24°C (76°F), with maximums reaching 36°C (98°F) and minimums dropping to as low as 13°C (56°F). Be sure to pack light clothing for the day and a sweater for the cooler evenings.

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

The chart illustrates September temperature patterns in Komono, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Komono, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (98°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Komono

In Komono in September, the precipitation amount is 184 mm (7.2 in) over a period of 16 days.

September Precipitation Trends in Komono

The chart displays monthly precipitation patterns in Komono, 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 Komono, September typically receives around 184 mm (7.2 inches) of precipitation spread over approximately 16 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 Komono

In Komono in September, humidity is 87%. With an average temperature of 24°C (76°F), this humidity feels like a warm, clingy blanket enveloping you, making travel feel sluggish and sticky as you navigate the air thick with moisture.

September Average Humidity in Komono

This chart illustrates the average monthly humidity levels in Komono, 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 Komono 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 Komono

In Komono 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 Komono.

Maximum UV Index Levels in Komono for September

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

Data source: Komono 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 Komono Compares to Other Months

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

This table compares monthly weather conditions in Komono, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	50 mm (2.0 inches)	82%	moderate
February Weather	6°C (42°F)	56 mm (2.2 inches)	79%	high
March Weather	10°C (50°F)	145 mm (5.7 inches)	74%	very high
April Weather	14°C (58°F)	146 mm (5.7 inches)	76%	very high
May Weather	19°C (67°F)	173 mm (6.8 inches)	83%	extreme
June Weather	23°C (73°F)	177 mm (7.0 inches)	87%	extreme
July Weather	27°C (80°F)	319 mm (12.6 inches)	93%	extreme
August Weather	28°C (84°F)	217 mm (8.5 inches)	91%	extreme
September Weather	24°C (76°F)	184 mm (7.2 inches)	87%	very high
October Weather	19°C (66°F)	283 mm (11.1 inches)	85%	high
November Weather	13°C (55°F)	53 mm (2.1 inches)	83%	moderate
December Weather	7°C (46°F)	59 mm (2.3 inches)	83%	moderate