September Weather in Yuza, Japan

Last updated: August 23, 2025

In Yuza, Japan, the average temperature in September is a pleasant 21°C (70°F). However, it can swing from a refreshing 10°C (50°F) to a warm 35°C (95°F). Expect to encounter about 161 mm (6.3 in) of precipitation over 17 days, contributing to an average humidity of 84%. Stay prepared for a delightful yet humid experience!

September Temperature in Yuza

In September in Yuza, the average temperature is 21°C (70°F). Maximum temperatures can reach as high as 35°C (95°F), while minimums can dip to 10°C (50°F). It's a great time for travelers to enjoy pleasant weather while exploring both outdoor activities and local attractions.

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

The chart illustrates September temperature patterns in Yuza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yuza, September typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Yuza

In Yuza in September, the total precipitation amount is 161 mm (6.3 in), recorded over a span of 17 days.

September Precipitation Trends in Yuza

The chart displays monthly precipitation patterns in Yuza, 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 Yuza, September typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 17 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 Yuza

In Yuza in September, humidity is 84%. With an average temperature of 21°C (70°F), this humidity feels like thick, warm air wrapping around you, making outdoor activities quite uncomfortable and necessitating frequent hydration breaks for a more enjoyable travel experience.

September Average Humidity in Yuza

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

In Yuza in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Yuza.

Maximum UV Index Levels in Yuza for September

The chart shows the monthly maximum UV Index (UVI) for Yuza 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 Yuza typically reaches 9, which falls under the very high exposure category.

Data source: Yuza 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 Yuza Compares to Other Months

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

This table compares monthly weather conditions in Yuza, 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)	148 mm (5.8 inches)	79%	moderate
February Weather	1°C (35°F)	150 mm (5.9 inches)	78%	moderate
March Weather	5°C (42°F)	140 mm (5.5 inches)	76%	high
April Weather	10°C (50°F)	141 mm (5.6 inches)	78%	very high
May Weather	16°C (61°F)	131 mm (5.2 inches)	86%	very high
June Weather	20°C (68°F)	144 mm (5.7 inches)	90%	very high
July Weather	24°C (76°F)	241 mm (9.5 inches)	93%	very high
August Weather	25°C (78°F)	251 mm (9.9 inches)	92%	extreme
September Weather	21°C (70°F)	161 mm (6.3 inches)	84%	very high
October Weather	15°C (60°F)	173 mm (6.8 inches)	80%	high
November Weather	9°C (49°F)	153 mm (6.0 inches)	76%	moderate
December Weather	3°C (38°F)	209 mm (8.2 inches)	78%	moderate