October Weather in Izumi, Japan

Last updated: August 23, 2025

In October, the average temperature in Izumi, Japan is a pleasant 22°C (71°F), with minimums dipping to 15°C (59°F) and maximums reaching up to 30°C (86°F). Expect a total precipitation of 141 mm (5.6 in) over approximately 9 days, contributing to a relatively high average humidity of 78%. Enjoy the mild climate while staying prepared for occasional rain!

October Temperature in Izumi

In October in Izumi, the average temperature is 22°C (71°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as 15°C (59°F). This makes Izumi an ideal destination for travelers looking to enjoy mild and pleasant weather.

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 22°C (71°F), with highs reaching up to 30°C (86°F) and lows dropping to around 15°C (59°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 precipitation amount is 141 mm (5.6 in) over the course of 9 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 141 mm (5.6 inches) of precipitation spread over approximately 9 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 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 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 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 Izumi

In Izumi 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 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 8, which falls under the very 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	9°C (49°F)	64 mm (2.5 inches)	72%	moderate
February Weather	10°C (50°F)	108 mm (4.3 inches)	68%	high
March Weather	13°C (55°F)	162 mm (6.4 inches)	72%	very high
April Weather	16°C (61°F)	160 mm (6.3 inches)	79%	extreme
May Weather	20°C (68°F)	250 mm (9.9 inches)	83%	extreme
June Weather	23°C (74°F)	343 mm (13.5 inches)	86%	extreme
July Weather	27°C (81°F)	454 mm (17.9 inches)	90%	extreme
August Weather	28°C (83°F)	247 mm (9.7 inches)	85%	extreme
September Weather	26°C (79°F)	261 mm (10.3 inches)	80%	extreme
October Weather	22°C (71°F)	141 mm (5.6 inches)	78%	very high
November Weather	16°C (61°F)	114 mm (4.5 inches)	76%	high
December Weather	11°C (52°F)	101 mm (4.0 inches)	74%	moderate