October Weather in Ijuin, Japan

Last updated: August 23, 2025

In Ijuin, Japan, the average temperature in October is a pleasant 22°C (71°F), with a minimum of 11°C (53°F) and a maximum reaching up to 31°C (89°F). Expect a total precipitation of 137 mm (5.4 in) spread across 9 days, accompanied by an average humidity of 78%, making it essential to prepare for both warmth and occasional rain.

October Temperature in Ijuin

In October in Ijuin, the average temperature is 22°C (71°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as 11°C (53°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates October temperature patterns in Ijuin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ijuin, October typically has an average temperature of 22°C (71°F), with highs reaching up to 31°C (89°F) and lows dropping to around 11°C (53°F).

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

October Precipitation in Ijuin

In Ijuin in October, the total precipitation amount is 137 mm (5.4 in) over the course of 9 days.

October Precipitation Trends in Ijuin

The chart displays monthly precipitation patterns in Ijuin, 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 Ijuin, October typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 9 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 Ijuin

In Ijuin in October humidity is 78%. With an average temperature of 22°C (71°F), this humidity feels like a warm, tropical embrace that can make even short walks feel sticky and intense, leaving travelers seeking shade and a refreshing drink to cool down.

October Average Humidity in Ijuin

This chart illustrates the average monthly humidity levels in Ijuin, 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 Ijuin is approximately 78%, 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 Ijuin

In Ijuin 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 Ijuin.

Maximum UV Index Levels in Ijuin for October

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

Data source: Ijuin 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 Ijuin Compares to Other Months

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

This table compares monthly weather conditions in Ijuin, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	53 mm (2.1 inches)	72%	moderate
February Weather	10°C (50°F)	103 mm (4.0 inches)	68%	high
March Weather	13°C (56°F)	170 mm (6.7 inches)	72%	very high
April Weather	17°C (63°F)	147 mm (5.8 inches)	79%	extreme
May Weather	21°C (70°F)	260 mm (10.2 inches)	83%	extreme
June Weather	24°C (75°F)	423 mm (16.7 inches)	86%	extreme
July Weather	27°C (81°F)	403 mm (15.9 inches)	90%	extreme
August Weather	28°C (84°F)	192 mm (7.6 inches)	85%	extreme
September Weather	26°C (79°F)	254 mm (10.0 inches)	80%	extreme
October Weather	22°C (71°F)	137 mm (5.4 inches)	78%	very high
November Weather	16°C (61°F)	97 mm (3.8 inches)	76%	high
December Weather	11°C (51°F)	82 mm (3.2 inches)	74%	moderate