September Weather in Ogunimachi, Japan

Last updated: August 23, 2025

In Ogunimachi, Japan, the average temperature in September hovers around 20°C (68°F), with a minimum of 8°C (47°F) and a maximum reaching up to 33°C (92°F). Expect 161 mm (6.3 in) of precipitation spread over 15 days, contributing to an average humidity of 89%. Prepare for a delightful mix of warmth and moisture this season!

September Temperature in Ogunimachi

In September in Ogunimachi, the average temperature is 20°C (68°F). Maximum temperatures can reach 33°C (92°F), while the minimum can drop to as low as 8°C (47°F). This makes it an ideal time for travelers looking for mild weather and a pleasant outdoor experience.

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

The chart illustrates September temperature patterns in Ogunimachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ogunimachi, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Ogunimachi

In Ogunimachi in September, the precipitation amount is 161 mm (6.3 in) spread over 15 days.

September Precipitation Trends in Ogunimachi

The chart displays monthly precipitation patterns in Ogunimachi, 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 Ogunimachi, September typically receives around 161 mm (6.3 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 Ogunimachi

In Ogunimachi in September, humidity is 89%. With an average temperature of 20°C (68°F), this humidity feels like walking through a warm, damp blanket that clings to your skin, making each step feel heavier and the air thick with moisture, which can be quite uncomfortable for traveling.

September Average Humidity in Ogunimachi

This chart illustrates the average monthly humidity levels in Ogunimachi, 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 Ogunimachi is approximately 89%, 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 Ogunimachi

In Ogunimachi in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ogunimachi.

Maximum UV Index Levels in Ogunimachi for September

The chart shows the monthly maximum UV Index (UVI) for Ogunimachi 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 Ogunimachi typically reaches 9, which falls under the very high exposure category.

Data source: Ogunimachi 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 Ogunimachi Compares to Other Months

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

This table compares monthly weather conditions in Ogunimachi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	184 mm (7.3 inches)	88%	moderate
February Weather	-1°C (31°F)	183 mm (7.2 inches)	86%	moderate
March Weather	3°C (38°F)	168 mm (6.6 inches)	81%	high
April Weather	9°C (48°F)	157 mm (6.2 inches)	78%	very high
May Weather	15°C (60°F)	150 mm (5.9 inches)	81%	very high
June Weather	19°C (66°F)	163 mm (6.4 inches)	88%	very high
July Weather	23°C (74°F)	346 mm (13.6 inches)	92%	extreme
August Weather	24°C (76°F)	273 mm (10.7 inches)	92%	extreme
September Weather	20°C (68°F)	161 mm (6.3 inches)	89%	very high
October Weather	14°C (57°F)	170 mm (6.7 inches)	87%	high
November Weather	7°C (45°F)	145 mm (5.7 inches)	85%	moderate
December Weather	1°C (34°F)	219 mm (8.6 inches)	86%	moderate