October Weather in Izumi, Japan

Last updated: August 23, 2025

In Izumi, Japan, the average temperature in October hovers around 19°C (67°F). Expect minimums of 7°C (45°F) and maximums reaching up to 31°C (88°F). During this month, anticipate precipitation totaling 238 mm (9.4 in) over approximately 12 days, with an average humidity of 85% ensuring a rather moist atmosphere.

October Temperature in Izumi

In October in Izumi, the average temperature is 19°C (67°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 7°C (45°F). This makes Izumi an ideal destination for travelers looking to enjoy mild weather with the possibility of warm afternoons and cool evenings.

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

The chart illustrates October temperature patterns in Izumi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Izumi, October typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (45°F).

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

October Precipitation in Izumi

In Izumi in October, the total precipitation amount is 238 mm (9.4 in) over the course of 12 days.

October Precipitation Trends in Izumi

The chart displays monthly precipitation patterns in Izumi, 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 Izumi, October typically receives around 238 mm (9.4 inches) of precipitation spread over approximately 12 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 Izumi

In Izumi in October, humidity is 85%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities more exhausting and the air feel thick and stifling for traveling.

October Average Humidity in Izumi

This chart illustrates the average monthly humidity levels in Izumi, 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 Izumi is approximately 85%, 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 Izumi

In Izumi in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Izumi.

Maximum UV Index Levels in Izumi for October

The chart shows the monthly maximum UV Index (UVI) for Izumi 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 Izumi typically reaches 7, which falls under the high exposure category.

Data source: Izumi 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 Izumi Compares to Other Months

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

This table compares monthly weather conditions in Izumi, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	53 mm (2.1 inches)	82%	moderate
February Weather	6°C (43°F)	65 mm (2.6 inches)	79%	high
March Weather	10°C (51°F)	110 mm (4.3 inches)	74%	very high
April Weather	15°C (59°F)	122 mm (4.8 inches)	76%	extreme
May Weather	20°C (68°F)	146 mm (5.7 inches)	83%	extreme
June Weather	23°C (74°F)	166 mm (6.5 inches)	87%	extreme
July Weather	27°C (82°F)	270 mm (10.6 inches)	93%	extreme
August Weather	29°C (85°F)	160 mm (6.3 inches)	91%	extreme
September Weather	25°C (77°F)	164 mm (6.5 inches)	87%	very high
October Weather	19°C (67°F)	238 mm (9.4 inches)	85%	high
November Weather	13°C (56°F)	48 mm (1.9 inches)	83%	high
December Weather	8°C (47°F)	62 mm (2.5 inches)	83%	moderate