October Weather in Kiryu, Japan

Last updated: August 23, 2025

In October, the average temperature in Kiryu, Japan is a pleasant 15°C (60°F). However, temperatures can range from a chilly 4°C (39°F) to a warm 30°C (85°F). Be prepared for 251 mm (9.9 in) of rainfall over approximately 17 days, accompanied by a high average humidity of 87%. Plan your activities accordingly to make the most of this vibrant month!

October Temperature in Kiryu

In October in Kiryu, the average temperature is 15°C (60°F). Maximums can reach up to 30°C (85°F), while minimums can drop as low as 4°C (39°F). This variation in temperature makes it essential for travelers to pack layers to ensure comfort during their visit.

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

The chart illustrates October temperature patterns in Kiryu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kiryu, October typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (85°F) and lows dropping to around 4°C (39°F).

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

October Precipitation in Kiryu

In Kiryu in October, the precipitation amount is 251 mm (9.9 in) over a span of 17 days.

October Precipitation Trends in Kiryu

The chart displays monthly precipitation patterns in Kiryu, 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 Kiryu, October typically receives around 251 mm (9.9 inches) of precipitation spread over approximately 17 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 Kiryu

In Kiryu in October humidity is 87%. With an average temperature of 15°C (60°F), this humidity feels like you're wrapped in a damp blanket, making it a challenge for travelers to stay comfortable and energetic.

October Average Humidity in Kiryu

This chart illustrates the average monthly humidity levels in Kiryu, 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 Kiryu is approximately 87%, 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 Kiryu

In Kiryu 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 Kiryu.

Maximum UV Index Levels in Kiryu for October

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

Data source: Kiryu 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 Kiryu Compares to Other Months

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

This table compares monthly weather conditions in Kiryu, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	45 mm (1.8 inches)	88%	moderate
February Weather	2°C (37°F)	43 mm (1.7 inches)	86%	moderate
March Weather	7°C (44°F)	115 mm (4.5 inches)	81%	very high
April Weather	11°C (52°F)	123 mm (4.9 inches)	78%	very high
May Weather	17°C (62°F)	130 mm (5.1 inches)	81%	very high
June Weather	20°C (68°F)	166 mm (6.5 inches)	88%	extreme
July Weather	23°C (74°F)	262 mm (10.3 inches)	92%	extreme
August Weather	25°C (77°F)	179 mm (7.1 inches)	92%	extreme
September Weather	21°C (69°F)	184 mm (7.2 inches)	89%	very high
October Weather	15°C (60°F)	251 mm (9.9 inches)	87%	high
November Weather	9°C (49°F)	43 mm (1.7 inches)	85%	moderate
December Weather	4°C (39°F)	49 mm (1.9 inches)	86%	moderate