September Weather in Shimotoda, Japan

Last updated: August 23, 2025

In September, the average temperature in Shimotoda, Japan hovers around 24°C (75°F), with a minimum dipping to 13°C (56°F) and a maximum soaring to 35°C (96°F). Expect a precipitation amount of 186 mm (7.3 in) spread over 16 days, complemented by a high average humidity of 86%.

September Temperature in Shimotoda

In September in Shimotoda, the average temperature is 24°C (75°F), with maximums reaching 35°C (96°F) and minimums dipping as low as 13°C (56°F). This makes it a great time to visit for those who enjoy warm weather, while also being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Shimotoda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shimotoda, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (96°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Shimotoda

In Shimotoda in September, the precipitation amount is 186 mm (7.3 in) over the course of 16 days.

September Precipitation Trends in Shimotoda

The chart displays monthly precipitation patterns in Shimotoda, 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 Shimotoda, September typically receives around 186 mm (7.3 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 Shimotoda

In Shimotoda in September, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

September Average Humidity in Shimotoda

This chart illustrates the average monthly humidity levels in Shimotoda, 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 Shimotoda is approximately 86%, 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 Shimotoda

In Shimotoda 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 Shimotoda.

Maximum UV Index Levels in Shimotoda for September

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

Data source: Shimotoda 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 Shimotoda Compares to Other Months

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

This table compares monthly weather conditions in Shimotoda, 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)	46 mm (1.8 inches)	76%	moderate
February Weather	6°C (43°F)	41 mm (1.6 inches)	74%	moderate
March Weather	10°C (51°F)	132 mm (5.2 inches)	70%	very high
April Weather	14°C (58°F)	116 mm (4.6 inches)	74%	very high
May Weather	20°C (68°F)	111 mm (4.4 inches)	81%	extreme
June Weather	23°C (73°F)	152 mm (6.0 inches)	88%	extreme
July Weather	26°C (79°F)	221 mm (8.7 inches)	93%	extreme
August Weather	28°C (83°F)	103 mm (4.1 inches)	90%	extreme
September Weather	24°C (75°F)	186 mm (7.3 inches)	86%	very high
October Weather	19°C (66°F)	273 mm (10.7 inches)	83%	high
November Weather	13°C (56°F)	77 mm (3.0 inches)	80%	moderate
December Weather	8°C (46°F)	56 mm (2.2 inches)	78%	moderate