September Weather in Fukagawa, Japan

Last updated: August 23, 2025

In Fukagawa, Japan, the average temperature in September is a pleasant 17°C (62°F). You can expect a minimum chill of 4°C (39°F) and a maximum seasonal warmth reaching up to 29°C (84°F). Rainfall averages around 107 mm (4.2 in) spread over 13 days, contributing to the region's average humidity of 88%. Prepare for a mix of mild days and the occasional shower!

September Temperature in Fukagawa

In September in Fukagawa, the average temperature is 17°C (62°F). Maximum temperatures can reach 29°C (84°F), while minimum temperatures can drop to as low as 4°C (39°F). This mild climate makes Fukagawa an ideal destination for travelers seeking pleasant weather and diverse activities.

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

The chart illustrates September temperature patterns in Fukagawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fukagawa, September typically has an average temperature of 17°C (62°F), with highs reaching up to 29°C (84°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Fukagawa

In Fukagawa in September, the total precipitation amount is 107 mm (4.2 in) distributed over a span of 13 days.

September Precipitation Trends in Fukagawa

The chart displays monthly precipitation patterns in Fukagawa, 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 Fukagawa, September typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 13 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 Fukagawa

In Fukagawa in September, humidity is 88%. With an average temperature of 17°C (62°F), this humidity feels like traveling through a dense fog, making the air feel heavy and sticky, which can be quite uncomfortable for outdoor activities.

September Average Humidity in Fukagawa

This chart illustrates the average monthly humidity levels in Fukagawa, 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 Fukagawa is approximately 88%, 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 Fukagawa

In Fukagawa in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Fukagawa.

Maximum UV Index Levels in Fukagawa for September

The chart shows the monthly maximum UV Index (UVI) for Fukagawa 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 Fukagawa typically reaches 8, which falls under the very high exposure category.

Data source: Fukagawa 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 Fukagawa Compares to Other Months

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

This table compares monthly weather conditions in Fukagawa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	57 mm (2.2 inches)	84%	low
February Weather	-6°C (22°F)	75 mm (2.9 inches)	83%	moderate
March Weather	0°C (32°F)	83 mm (3.3 inches)	81%	high
April Weather	6°C (43°F)	73 mm (2.9 inches)	81%	high
May Weather	12°C (54°F)	99 mm (3.9 inches)	86%	very high
June Weather	16°C (60°F)	102 mm (4.0 inches)	87%	very high
July Weather	21°C (69°F)	122 mm (4.8 inches)	93%	very high
August Weather	21°C (70°F)	195 mm (7.7 inches)	95%	very high
September Weather	17°C (62°F)	107 mm (4.2 inches)	88%	very high
October Weather	10°C (51°F)	147 mm (5.8 inches)	83%	moderate
November Weather	4°C (39°F)	133 mm (5.2 inches)	79%	moderate
December Weather	-4°C (25°F)	103 mm (4.1 inches)	80%	low