September Weather in Kakamigahara, Japan

Last updated: August 23, 2025

In September, the average temperature in Kakamigahara, Japan hovers around 23°C (74°F). Expect cool evenings with a minimum of 12°C (54°F), while daytime highs can reach a sweltering 35°C (95°F). Rain is a common companion, as the region receives around 298 mm (11.7 in) of precipitation over 16 days. Keep in mind the average humidity level of 87%, which adds to the lush atmosphere of this tropical destination.

September Temperature in Kakamigahara

In September in Kakamigahara, the average temperature is 23°C (74°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 12°C (54°F). This makes Kakamigahara an ideal destination for travelers looking for warm weather with a comfortable range of temperatures.

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

The chart illustrates September temperature patterns in Kakamigahara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kakamigahara, September typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Kakamigahara

In Kakamigahara, in September, the precipitation amount is 298 mm (11.7 in) over a span of 16 days.

September Precipitation Trends in Kakamigahara

The chart displays monthly precipitation patterns in Kakamigahara, 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 Kakamigahara, September typically receives around 298 mm (11.7 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 Kakamigahara

In Kakamigahara in September, humidity is 87%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace that can quickly wear you down while traveling, making even short walks feel exhausting and necessitating frequent breaks for hydration and cool air.

September Average Humidity in Kakamigahara

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

In Kakamigahara 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 Kakamigahara.

Maximum UV Index Levels in Kakamigahara for September

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

Data source: Kakamigahara 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 Kakamigahara Compares to Other Months

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

This table compares monthly weather conditions in Kakamigahara, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	71 mm (2.8 inches)	82%	moderate
February Weather	4°C (40°F)	79 mm (3.1 inches)	79%	high
March Weather	9°C (48°F)	179 mm (7.1 inches)	74%	very high
April Weather	13°C (56°F)	223 mm (8.8 inches)	76%	very high
May Weather	18°C (65°F)	229 mm (9.0 inches)	83%	extreme
June Weather	22°C (71°F)	245 mm (9.7 inches)	87%	extreme
July Weather	26°C (78°F)	493 mm (19.4 inches)	93%	extreme
August Weather	27°C (82°F)	322 mm (12.7 inches)	91%	extreme
September Weather	23°C (74°F)	298 mm (11.7 inches)	87%	very high
October Weather	18°C (64°F)	234 mm (9.2 inches)	85%	high
November Weather	12°C (53°F)	74 mm (2.9 inches)	83%	moderate
December Weather	6°C (43°F)	94 mm (3.7 inches)	83%	moderate