September Weather in Kanzaki, Japan

Last updated: August 23, 2025

In Kanzaki, Japan, the average temperature in September hovers around 24°C (76°F). Expect minimums of 14°C (58°F) and occasional maximums reaching 34°C (94°F). During this month, prepare for 215 mm (8.5 in) of precipitation spread over 15 days, contributing to a notably high average humidity of 84%.

September Temperature in Kanzaki

In September in Kanzaki, the average temperature is 24°C (76°F). Maximums can reach 34°C (94°F) and minimums can drop as low as 14°C (58°F). This pleasant climate makes Kanzaki an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Kanzaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kanzaki, September typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Kanzaki

In Kanzaki in September, the precipitation amount is 215 mm (8.5 in) spread over 15 days.

September Precipitation Trends in Kanzaki

The chart displays monthly precipitation patterns in Kanzaki, 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 Kanzaki, September typically receives around 215 mm (8.5 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 Kanzaki

In Kanzaki in September humidity is 84%. With an average temperature of 24°C (76°F), this humidity feels like a warm, damp embrace that can make outdoor activities feel sticky and uncomfortable, requiring frequent breaks in the shade and plenty of hydration for travelers.

September Average Humidity in Kanzaki

This chart illustrates the average monthly humidity levels in Kanzaki, 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 Kanzaki is approximately 84%, 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 Kanzaki

In Kanzaki in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Kanzaki.

Maximum UV Index Levels in Kanzaki for September

The chart shows the monthly maximum UV Index (UVI) for Kanzaki 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 Kanzaki typically reaches 11, which falls under the extreme exposure category.

Data source: Kanzaki 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 Kanzaki Compares to Other Months

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

This table compares monthly weather conditions in Kanzaki, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	56 mm (2.2 inches)	75%	moderate
February Weather	7°C (45°F)	82 mm (3.2 inches)	71%	high
March Weather	11°C (52°F)	135 mm (5.3 inches)	71%	very high
April Weather	15°C (59°F)	127 mm (5.0 inches)	78%	extreme
May Weather	20°C (68°F)	192 mm (7.6 inches)	84%	extreme
June Weather	23°C (74°F)	219 mm (8.6 inches)	86%	extreme
July Weather	27°C (80°F)	393 mm (15.5 inches)	92%	extreme
August Weather	28°C (83°F)	325 mm (12.8 inches)	91%	extreme
September Weather	24°C (76°F)	215 mm (8.5 inches)	84%	extreme
October Weather	19°C (67°F)	119 mm (4.7 inches)	83%	high
November Weather	13°C (56°F)	61 mm (2.4 inches)	81%	high
December Weather	8°C (47°F)	74 mm (2.9 inches)	79%	moderate