September Weather in Yubari, Japan

Last updated: August 23, 2025

In Yubari, Japan, the average temperature in September hovers around 16°C (62°F), with daily highs reaching up to 28°C (83°F) and lows dipping to a cool 2°C (36°F). This month experiences 112 mm (4.4 in) of precipitation spread over 15 days, contributing to an average humidity level of 88%. Embrace this blend of warmth and moisture for a uniquely refreshing experience!

September Temperature in Yubari

In September in Yubari, the average temperature is 16°C (62°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as 2°C (36°F). Be sure to pack layers and enjoy the varied climate!

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

The chart illustrates September temperature patterns in Yubari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yubari, September typically has an average temperature of 16°C (62°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Yubari

In Yubari in September, the precipitation amount is 112 mm (4.4 in) spread over a period of 15 days.

September Precipitation Trends in Yubari

The chart displays monthly precipitation patterns in Yubari, 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 Yubari, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 15 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 Yubari

In Yubari in September humidity is 88%. With an average temperature of 16°C (62°F), this humidity feels like a heavy blanket enveloping you, making each step feel sluggish and draining, which can be quite challenging for travelers.

September Average Humidity in Yubari

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

In Yubari 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 Yubari.

Maximum UV Index Levels in Yubari for September

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

Data source: Yubari 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 Yubari Compares to Other Months

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

This table compares monthly weather conditions in Yubari, 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 (20°F)	50 mm (2.0 inches)	84%	low
February Weather	-6°C (22°F)	65 mm (2.6 inches)	83%	moderate
March Weather	0°C (32°F)	92 mm (3.6 inches)	81%	high
April Weather	5°C (42°F)	90 mm (3.6 inches)	81%	high
May Weather	11°C (53°F)	101 mm (4.0 inches)	86%	very high
June Weather	15°C (59°F)	108 mm (4.3 inches)	87%	very high
July Weather	19°C (67°F)	95 mm (3.7 inches)	93%	very high
August Weather	20°C (68°F)	181 mm (7.1 inches)	95%	very high
September Weather	16°C (62°F)	112 mm (4.4 inches)	88%	very high
October Weather	10°C (51°F)	142 mm (5.6 inches)	83%	moderate
November Weather	3°C (38°F)	118 mm (4.7 inches)	79%	moderate
December Weather	-4°C (25°F)	84 mm (3.3 inches)	80%	low