October Weather in Yatsushiro, Japan

Last updated: August 23, 2025

In October, the average temperature in Yatsushiro, Japan hovers around a pleasant 18°C (65°F). You can expect a range from a cool 7°C (46°F) to a warm 30°C (86°F). With 140 mm (5.5 in) of precipitation spread over 11 days, prepare for occasional showers, and enjoy the lush, vibrant atmosphere that comes with an average humidity of 83%.

October Temperature in Yatsushiro

In October in Yatsushiro, the average temperature is 18°C (65°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as 7°C (46°F). This mild climate makes Yatsushiro an ideal destination for outdoor activities and sightseeing during this time of year.

October Weather in Yatsushiro: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Yatsushiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yatsushiro, October typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (86°F) and lows dropping to around 7°C (46°F).

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

October Precipitation in Yatsushiro

In Yatsushiro in October, the total precipitation amount is 140 mm (5.5 in), occurring over a span of 11 days.

October Precipitation Trends in Yatsushiro

The chart displays monthly precipitation patterns in Yatsushiro, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Yatsushiro, October typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Yatsushiro

In Yatsushiro in October, humidity is 83%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm, damp blanket, making it quite uncomfortable for traveling.

October Average Humidity in Yatsushiro

This chart illustrates the average monthly humidity levels in Yatsushiro, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Yatsushiro is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Yatsushiro

In Yatsushiro in October, 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 Yatsushiro.

Maximum UV Index Levels in Yatsushiro for October

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

Data source: Yatsushiro October 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 October Weather in Yatsushiro Compares to Other Months

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

This table compares monthly weather conditions in Yatsushiro, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	64 mm (2.5 inches)	75%	moderate
February Weather	6°C (43°F)	112 mm (4.4 inches)	71%	high
March Weather	10°C (51°F)	157 mm (6.2 inches)	71%	very high
April Weather	14°C (58°F)	150 mm (5.9 inches)	78%	very high
May Weather	19°C (66°F)	229 mm (9.0 inches)	84%	extreme
June Weather	22°C (72°F)	339 mm (13.4 inches)	86%	extreme
July Weather	25°C (78°F)	444 mm (17.5 inches)	92%	extreme
August Weather	26°C (80°F)	238 mm (9.4 inches)	91%	extreme
September Weather	23°C (74°F)	209 mm (8.2 inches)	84%	extreme
October Weather	18°C (65°F)	140 mm (5.5 inches)	83%	very high
November Weather	12°C (54°F)	85 mm (3.4 inches)	81%	high
December Weather	7°C (44°F)	87 mm (3.4 inches)	79%	moderate