September Weather in Minamiashigara, Japan

Last updated: August 23, 2025

In Minamiashigara, Japan, the average temperature in September hovers around 22°C (72°F), with a range that can dip to a refreshing 13°C (56°F) or soar to a warm 33°C (91°F). Expect 242 mm (9.5 in) of precipitation over 21 days, contributing to an average humidity of 86%. Embrace the balmy weather and prepare for occasional showers!

September Temperature in Minamiashigara

In September in Minamiashigara, the average temperature is 22°C (72°F). Maximum temperatures can reach up to 33°C (91°F), while the minimum can drop as low as 13°C (56°F). This climate makes Minamiashigara a great destination for travelers seeking pleasant weather and enjoyable outdoor activities.

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

The chart illustrates September temperature patterns in Minamiashigara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Minamiashigara, September typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (91°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Minamiashigara

In Minamiashigara in September, the total precipitation amount is 242 mm (9.5 in), occurring over the course of 21 days.

September Precipitation Trends in Minamiashigara

The chart displays monthly precipitation patterns in Minamiashigara, 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 Minamiashigara, September typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Minamiashigara

In Minamiashigara in September, humidity is 86%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapping around you as you travel, making it essential to stay hydrated and seek shade during the sun's peak hours.

September Average Humidity in Minamiashigara

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

In Minamiashigara 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 Minamiashigara.

Maximum UV Index Levels in Minamiashigara for September

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

Data source: Minamiashigara 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 Minamiashigara Compares to Other Months

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

This table compares monthly weather conditions in Minamiashigara, 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)	69 mm (2.7 inches)	76%	moderate
February Weather	5°C (41°F)	83 mm (3.3 inches)	74%	high
March Weather	8°C (47°F)	202 mm (7.9 inches)	70%	very high
April Weather	12°C (55°F)	173 mm (6.8 inches)	74%	very high
May Weather	17°C (63°F)	180 mm (7.1 inches)	81%	extreme
June Weather	20°C (69°F)	234 mm (9.2 inches)	88%	extreme
July Weather	24°C (76°F)	321 mm (12.6 inches)	93%	extreme
August Weather	26°C (79°F)	198 mm (7.8 inches)	90%	extreme
September Weather	22°C (72°F)	242 mm (9.5 inches)	86%	very high
October Weather	17°C (62°F)	360 mm (14.2 inches)	83%	high
November Weather	12°C (53°F)	102 mm (4.0 inches)	80%	moderate
December Weather	6°C (44°F)	79 mm (3.1 inches)	78%	moderate