September Weather in Tsuyama, Japan

Last updated: August 23, 2025

In September, the average temperature in Tsuyama, Japan is a pleasant 23°C (74°F), with a minimum dipping to 11°C (52°F) and a maximum soaring to 34°C (93°F). Expect around 222 mm (8.8 in) of precipitation over 13 days and enjoy the average humidity at a high 87%. Perfect for experiencing the vibrant atmosphere this location offers!

September Temperature in Tsuyama

In September in Tsuyama, the average temperature is 23°C (74°F). Maximums can reach 34°C (93°F) and minimums can be as low as 11°C (52°F). This pleasant climate makes Tsuyama an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates September temperature patterns in Tsuyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsuyama, September typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Tsuyama

In Tsuyama in September, the total precipitation amount is 222 mm (8.8 in) spread over 13 days.

September Precipitation Trends in Tsuyama

The chart displays monthly precipitation patterns in Tsuyama, 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 Tsuyama, September typically receives around 222 mm (8.8 inches) of precipitation spread over approximately 13 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 Tsuyama

In Tsuyama 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 Tsuyama

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

In Tsuyama 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 Tsuyama.

Maximum UV Index Levels in Tsuyama for September

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

Data source: Tsuyama 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 Tsuyama Compares to Other Months

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

This table compares monthly weather conditions in Tsuyama, 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)	41 mm (1.6 inches)	82%	moderate
February Weather	4°C (40°F)	56 mm (2.2 inches)	79%	high
March Weather	9°C (48°F)	115 mm (4.5 inches)	73%	very high
April Weather	13°C (56°F)	132 mm (5.2 inches)	74%	extreme
May Weather	18°C (65°F)	129 mm (5.1 inches)	84%	extreme
June Weather	22°C (71°F)	178 mm (7.0 inches)	86%	extreme
July Weather	26°C (79°F)	325 mm (12.8 inches)	92%	extreme
August Weather	27°C (82°F)	223 mm (8.8 inches)	92%	extreme
September Weather	23°C (74°F)	222 mm (8.8 inches)	87%	very high
October Weather	17°C (63°F)	177 mm (7.0 inches)	85%	high
November Weather	11°C (51°F)	34 mm (1.3 inches)	84%	moderate
December Weather	5°C (42°F)	54 mm (2.1 inches)	82%	moderate