September Weather in Chippubetsu, Japan

Last updated: August 23, 2025

In Chippubetsu, 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 Chippubetsu

In September in Chippubetsu, 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 Chippubetsu an ideal destination for travelers seeking pleasant weather and diverse activities.

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

The chart illustrates September temperature patterns in Chippubetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chippubetsu, 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 Chippubetsu generated using information from the Copernicus Climate Change Service.

September Precipitation in Chippubetsu

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

September Precipitation Trends in Chippubetsu

The chart displays monthly precipitation patterns in Chippubetsu, 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 Chippubetsu, 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.

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Millimeters (mm) Inches (in)

September Humidity in Chippubetsu

In Chippubetsu 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 Chippubetsu

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

In Chippubetsu 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 Chippubetsu.

Maximum UV Index Levels in Chippubetsu for September

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

Data source: Chippubetsu 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 Chippubetsu Compares to Other Months

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

This table compares monthly weather conditions in Chippubetsu, 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