September Weather in Uozu, Japan

Last updated: August 23, 2025

In September, the average temperature in Uozu, Japan is a pleasant 21°C (69°F). Temperatures can vary, dipping to a minimum of 11°C (52°F) and peaking at 31°C (89°F). Expect 268 mm (10.5 in) of precipitation spread across 19 days, contributing to a high average humidity of 84%.

September Temperature in Uozu

In September in Uozu, the average temperature is 21°C (69°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as 11°C (52°F). This comfortable climate makes Uozu an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Uozu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uozu, September typically has an average temperature of 21°C (69°F), with highs reaching up to 31°C (89°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Uozu

In Uozu in September, the precipitation amount is 268 mm (10.5 in) over the course of 19 days.

September Precipitation Trends in Uozu

The chart displays monthly precipitation patterns in Uozu, 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 Uozu, September typically receives around 268 mm (10.5 inches) of precipitation spread over approximately 19 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 Uozu

In Uozu in September, humidity is 84%. With an average temperature of 21°C (69°F), this humidity feels like a thick blanket enveloping you, making even the simplest outdoor activities feel exhausting and sticky, which can be quite challenging for traveling.

September Average Humidity in Uozu

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

In Uozu 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 Uozu.

Maximum UV Index Levels in Uozu for September

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

Data source: Uozu 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 Uozu Compares to Other Months

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

This table compares monthly weather conditions in Uozu, 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 (31°F)	227 mm (9.0 inches)	80%	moderate
February Weather	0°C (32°F)	212 mm (8.4 inches)	78%	high
March Weather	4°C (40°F)	187 mm (7.4 inches)	76%	very high
April Weather	9°C (48°F)	199 mm (7.8 inches)	77%	very high
May Weather	15°C (59°F)	189 mm (7.4 inches)	85%	extreme
June Weather	18°C (66°F)	224 mm (8.8 inches)	89%	extreme
July Weather	23°C (74°F)	420 mm (16.5 inches)	93%	extreme
August Weather	25°C (77°F)	308 mm (12.1 inches)	92%	extreme
September Weather	21°C (69°F)	268 mm (10.5 inches)	84%	very high
October Weather	15°C (59°F)	256 mm (10.1 inches)	81%	high
November Weather	9°C (48°F)	155 mm (6.1 inches)	77%	moderate
December Weather	2°C (37°F)	255 mm (10.0 inches)	79%	moderate