September Weather in Fukumitsu, Japan

Last updated: August 23, 2025

In September, the average temperature in Fukumitsu, Japan hovers around 21°C (71°F). You can expect a minimum of 10°C (50°F) and a maximum reaching 34°C (93°F). Prepare for 246 mm (9.7 in) of precipitation spread over 19 days, contributing to an average humidity of 84%. Stay comfortable and ready for a mix of weather!

September Temperature in Fukumitsu

In September in Fukumitsu, the average temperature is 21°C (71°F). The maximum can reach 34°C (93°F), while the minimum can drop as low as 10°C (50°F). It’s a great time to visit if you enjoy warm weather with some cooler evenings!

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

The chart illustrates September temperature patterns in Fukumitsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fukumitsu, September typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Fukumitsu

In Fukumitsu in September, the precipitation amount is 246 mm (9.7 in) over the course of 19 days.

September Precipitation Trends in Fukumitsu

The chart displays monthly precipitation patterns in Fukumitsu, 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 Fukumitsu, September typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 19 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 Fukumitsu

In Fukumitsu in September, humidity is 84%. With an average temperature of 21°C (71°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and sluggish, making outdoor adventures a bit more challenging but also invigorating in the right moments.

September Average Humidity in Fukumitsu

This chart illustrates the average monthly humidity levels in Fukumitsu, 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 Fukumitsu is approximately 84%, 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 Fukumitsu

In Fukumitsu 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 Fukumitsu.

Maximum UV Index Levels in Fukumitsu for September

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

Data source: Fukumitsu 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 Fukumitsu Compares to Other Months

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

This table compares monthly weather conditions in Fukumitsu, 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 (34°F)	177 mm (7.0 inches)	80%	moderate
February Weather	2°C (35°F)	167 mm (6.6 inches)	78%	high
March Weather	6°C (43°F)	172 mm (6.8 inches)	76%	very high
April Weather	11°C (52°F)	183 mm (7.2 inches)	77%	very high
May Weather	17°C (62°F)	141 mm (5.5 inches)	85%	extreme
June Weather	20°C (68°F)	198 mm (7.8 inches)	89%	extreme
July Weather	25°C (76°F)	355 mm (14.0 inches)	93%	extreme
August Weather	26°C (79°F)	288 mm (11.3 inches)	92%	extreme
September Weather	21°C (71°F)	246 mm (9.7 inches)	84%	very high
October Weather	16°C (60°F)	219 mm (8.6 inches)	81%	high
November Weather	10°C (49°F)	141 mm (5.6 inches)	77%	moderate
December Weather	4°C (39°F)	220 mm (8.7 inches)	79%	moderate