October Weather in Ishioka, Japan

Last updated: August 23, 2025

In October, the average temperature in Ishioka, Japan is a pleasant 18°C (65°F). However, it can dip as low as 7°C (45°F) and soar up to 32°C (90°F). Expect moderate rainfall with a total precipitation amount of 239 mm (9.4 in) spread over 15 days and a relatively high average humidity of 80%.

October Temperature in Ishioka

In October in Ishioka, the average temperature is 18°C (65°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 7°C (45°F). It’s a great time to explore Ishioka, so pack layers to prepare for the temperature variations!

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

The chart illustrates October temperature patterns in Ishioka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ishioka, October typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 7°C (45°F).

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

October Precipitation in Ishioka

In Ishioka in October, the precipitation amount is 239 mm (9.4 in) over the course of 15 days.

October Precipitation Trends in Ishioka

The chart displays monthly precipitation patterns in Ishioka, 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 Ishioka, October typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 15 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Ishioka

In Ishioka in October, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.

October Average Humidity in Ishioka

This chart illustrates the average monthly humidity levels in Ishioka, 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 Ishioka is approximately 80%, 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 Ishioka

In Ishioka in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Ishioka, you can refer to this Hourly UV Index in Ishioka.

Maximum UV Index Levels in Ishioka for October

The chart shows the monthly maximum UV Index (UVI) for Ishioka 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 Ishioka typically reaches 6, which falls under the high exposure category.

Data source: Ishioka 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 Ishioka Compares to Other Months

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

This table compares monthly weather conditions in Ishioka, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	44 mm (1.7 inches)	76%	moderate
February Weather	5°C (42°F)	41 mm (1.6 inches)	75%	moderate
March Weather	10°C (49°F)	134 mm (5.3 inches)	72%	high
April Weather	14°C (57°F)	118 mm (4.6 inches)	73%	very high
May Weather	19°C (66°F)	131 mm (5.1 inches)	80%	very high
June Weather	22°C (71°F)	140 mm (5.5 inches)	87%	extreme
July Weather	25°C (78°F)	220 mm (8.7 inches)	92%	extreme
August Weather	27°C (81°F)	117 mm (4.6 inches)	90%	very high
September Weather	23°C (74°F)	172 mm (6.8 inches)	84%	very high
October Weather	18°C (65°F)	239 mm (9.4 inches)	80%	high
November Weather	13°C (55°F)	78 mm (3.1 inches)	77%	moderate
December Weather	7°C (44°F)	58 mm (2.3 inches)	77%	moderate