September Weather in Sakawa, Japan

Last updated: August 23, 2025

In September, the average temperature in Sakawa, Japan is a comfortable 23°C (74°F), with minimums dipping to 12°C (54°F) and maximums soaring to 32°C (90°F). Expect 368 mm (14.5 in) of precipitation spread over 21 days, contributing to an average humidity level of 85%. Perfect for those who enjoy a lush and vibrant atmosphere!

September Temperature in Sakawa

In September in Sakawa, the average temperature is 23°C (74°F). Maximums can reach 32°C (90°F), while minimums can drop as low as 12°C (54°F). This mild climate makes Sakawa an ideal destination for travelers seeking pleasant weather and a comfortable outdoor experience.

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

The chart illustrates September temperature patterns in Sakawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sakawa, September typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (90°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Sakawa

In Sakawa in September, the precipitation amount is 368 mm (14.5 in) spread over 21 days, indicating consistent rainfall throughout the month.

September Precipitation Trends in Sakawa

The chart displays monthly precipitation patterns in Sakawa, 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 Sakawa, September typically receives around 368 mm (14.5 inches) of precipitation spread over approximately 21 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 Sakawa

In Sakawa in September humidity is 85%. With an average temperature of 23°C (74°F), this humidity feels like a thick, steamy blanket wrapping around you, making outdoor activities draining and sweaty, and leaving you longing for a cool breeze or a refreshing drink to ease the discomfort while traveling.

September Average Humidity in Sakawa

This chart illustrates the average monthly humidity levels in Sakawa, 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 Sakawa is approximately 85%, 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 Sakawa

In Sakawa 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 Sakawa.

Maximum UV Index Levels in Sakawa for September

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

Data source: Sakawa 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 Sakawa Compares to Other Months

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

This table compares monthly weather conditions in Sakawa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	68 mm (2.7 inches)	74%	moderate
February Weather	6°C (43°F)	102 mm (4.0 inches)	70%	high
March Weather	10°C (50°F)	185 mm (7.3 inches)	70%	very high
April Weather	14°C (57°F)	200 mm (7.9 inches)	76%	very high
May Weather	18°C (65°F)	233 mm (9.2 inches)	82%	extreme
June Weather	21°C (71°F)	321 mm (12.7 inches)	86%	extreme
July Weather	25°C (78°F)	581 mm (22.9 inches)	91%	extreme
August Weather	27°C (80°F)	348 mm (13.7 inches)	88%	extreme
September Weather	23°C (74°F)	368 mm (14.5 inches)	85%	very high
October Weather	18°C (65°F)	343 mm (13.5 inches)	82%	very high
November Weather	12°C (54°F)	79 mm (3.1 inches)	79%	high
December Weather	7°C (45°F)	77 mm (3.0 inches)	77%	moderate