October Weather in Aya, Japan

Last updated: August 23, 2025

In Aya, Japan, the average temperature in October hovers around 19°C (67°F), offering a pleasant climate for exploration. Expect minimum temperatures to dip to 6°C (44°F), while highs can reach up to 31°C (87°F). Be prepared for some rain, as 202 mm (8.0 in) of precipitation typically falls over 12 days. With an average humidity of 78%, the air can feel quite humid, adding to the region's unique atmosphere.

October Temperature in Aya

In October in Aya, the average temperature is 19°C (67°F). Maximum temperatures can reach 31°C (87°F), while the minimum can drop as low as 6°C (44°F). This variation makes Aya an ideal destination for travelers seeking mild weather and the chance to experience both warm and cooler days.

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

The chart illustrates October temperature patterns in Aya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aya, October typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (87°F) and lows dropping to around 6°C (44°F).

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

October Precipitation in Aya

In Aya in October, the total precipitation amount is 202 mm (8.0 in) spread over 12 days.

October Precipitation Trends in Aya

The chart displays monthly precipitation patterns in Aya, 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 Aya, October typically receives around 202 mm (8.0 inches) of precipitation spread over approximately 12 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 Aya

In Aya in October humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

October Average Humidity in Aya

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

In Aya 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 Aya.

Maximum UV Index Levels in Aya for October

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

Data source: Aya 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 Aya Compares to Other Months

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

This table compares monthly weather conditions in Aya, 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)	55 mm (2.2 inches)	72%	moderate
February Weather	8°C (46°F)	101 mm (4.0 inches)	68%	high
March Weather	12°C (53°F)	176 mm (6.9 inches)	72%	very high
April Weather	15°C (60°F)	141 mm (5.6 inches)	79%	very high
May Weather	19°C (67°F)	225 mm (8.9 inches)	83%	extreme
June Weather	22°C (72°F)	321 mm (12.6 inches)	86%	extreme
July Weather	26°C (79°F)	388 mm (15.3 inches)	90%	extreme
August Weather	27°C (81°F)	247 mm (9.7 inches)	85%	extreme
September Weather	24°C (76°F)	319 mm (12.5 inches)	80%	extreme
October Weather	19°C (67°F)	202 mm (8.0 inches)	78%	very high
November Weather	14°C (57°F)	87 mm (3.4 inches)	76%	high
December Weather	8°C (47°F)	71 mm (2.8 inches)	74%	moderate