September Weather in Mimasaka, Japan

Last updated: August 23, 2025

In September, the average temperature in Mimasaka, Japan hovers around 23°C (74°F). Expect minimums of 12°C (54°F) and maximums reaching 33°C (92°F), offering a warm and inviting climate. However, be prepared for some rainfall, with an average precipitation of 224 mm (8.8 in) spread over 13 days. With an average humidity of 87%, it's the perfect time to embrace the lush environment!

September Temperature in Mimasaka

In September in Mimasaka, the average temperature is 23°C (74°F). Maximum can reach 33°C (92°F) and minimum can be as low as 12°C (54°F). It's a great time to visit Mimasaka for pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Mimasaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mimasaka, September typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (92°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Mimasaka

In Mimasaka in September, the precipitation amount is 224 mm (8.8 in) spread over 13 days.

September Precipitation Trends in Mimasaka

The chart displays monthly precipitation patterns in Mimasaka, 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 Mimasaka, September typically receives around 224 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 Mimasaka

In Mimasaka 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 Mimasaka

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

In Mimasaka 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 Mimasaka.

Maximum UV Index Levels in Mimasaka for September

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

Data source: Mimasaka 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 Mimasaka Compares to Other Months

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

This table compares monthly weather conditions in Mimasaka, 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)	40 mm (1.6 inches)	82%	moderate
February Weather	5°C (40°F)	56 mm (2.2 inches)	79%	high
March Weather	9°C (48°F)	113 mm (4.4 inches)	73%	very high
April Weather	13°C (56°F)	133 mm (5.2 inches)	74%	extreme
May Weather	18°C (65°F)	127 mm (5.0 inches)	84%	extreme
June Weather	22°C (71°F)	173 mm (6.8 inches)	86%	extreme
July Weather	26°C (79°F)	309 mm (12.1 inches)	92%	extreme
August Weather	27°C (82°F)	224 mm (8.8 inches)	92%	extreme
September Weather	23°C (74°F)	224 mm (8.8 inches)	87%	very high
October Weather	18°C (64°F)	185 mm (7.3 inches)	85%	high
November Weather	11°C (53°F)	34 mm (1.3 inches)	84%	moderate
December Weather	6°C (43°F)	54 mm (2.1 inches)	82%	moderate