October Weather in Iizuka, Japan

Last updated: August 23, 2025

In October, the average temperature in Iizuka, Japan is a pleasant 20°C (68°F). However, temperatures can vary significantly, dipping to a minimum of 9°C (49°F) and soaring to a maximum of 31°C (89°F). Expect about 110 mm (4.3 in) of precipitation spread over 10 days, accompanied by an average humidity of 83%. Whether you’re exploring or relaxing, be ready for a mix of weather!

October Temperature in Iizuka

In October in Iizuka, the average temperature is 20°C (68°F), with maximums reaching 31°C (89°F) and minimums dipping as low as 9°C (49°F). This makes it an ideal time for travelers to enjoy a comfortable climate for outdoor adventures and sightseeing.

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

The chart illustrates October temperature patterns in Iizuka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iizuka, October typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (89°F) and lows dropping to around 9°C (49°F).

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

October Precipitation in Iizuka

In Iizuka in October, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

October Precipitation Trends in Iizuka

The chart displays monthly precipitation patterns in Iizuka, 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 Iizuka, October typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 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 Iizuka

In Iizuka in October humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

October Average Humidity in Iizuka

This chart illustrates the average monthly humidity levels in Iizuka, 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 Iizuka 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 Iizuka

In Iizuka 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 Iizuka.

Maximum UV Index Levels in Iizuka for October

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

Data source: Iizuka 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 Iizuka Compares to Other Months

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

This table compares monthly weather conditions in Iizuka, 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 (44°F)	53 mm (2.1 inches)	75%	moderate
February Weather	7°C (45°F)	68 mm (2.7 inches)	71%	high
March Weather	11°C (53°F)	118 mm (4.7 inches)	71%	very high
April Weather	16°C (60°F)	109 mm (4.3 inches)	78%	extreme
May Weather	20°C (69°F)	135 mm (5.3 inches)	84%	extreme
June Weather	23°C (74°F)	180 mm (7.1 inches)	86%	extreme
July Weather	27°C (81°F)	298 mm (11.7 inches)	92%	extreme
August Weather	29°C (84°F)	255 mm (10.0 inches)	91%	extreme
September Weather	25°C (77°F)	202 mm (8.0 inches)	84%	extreme
October Weather	20°C (68°F)	110 mm (4.3 inches)	83%	high
November Weather	14°C (57°F)	43 mm (1.7 inches)	81%	high
December Weather	8°C (47°F)	59 mm (2.3 inches)	79%	moderate