October Weather in Ashiya, Japan

Last updated: August 23, 2025

In October, the average temperature in Ashiya, 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 Ashiya

In October in Ashiya, 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 Ashiya: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Ashiya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ashiya, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444553606874818477675747
Data source: Temperature data for Ashiya generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Ashiya

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

October Precipitation Trends in Ashiya

The chart displays monthly precipitation patterns in Ashiya, 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 Ashiya, October typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec53691181091351802982552021104359
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Ashiya

In Ashiya 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 Ashiya

This chart illustrates the average monthly humidity levels in Ashiya, 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 Ashiya is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%78%84%86%92%91%84%83%81%79%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ashiya

In Ashiya 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 Ashiya.

Maximum UV Index Levels in Ashiya for October

The chart shows the monthly maximum UV Index (UVI) for Ashiya 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 Ashiya typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121211764
Data source: Ashiya 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 Ashiya Compares to Other Months

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

This table compares monthly weather conditions in Ashiya, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)53 mm (2.1 inches)75%moderate
February Weather7°C (45°F)68 mm (2.7 inches)71%high
March Weather11°C (53°F)118 mm (4.7 inches)71%very high
April Weather16°C (60°F)109 mm (4.3 inches)78%extreme
May Weather20°C (69°F)135 mm (5.3 inches)84%extreme
June Weather23°C (74°F)180 mm (7.1 inches)86%extreme
July Weather27°C (81°F)298 mm (11.7 inches)92%extreme
August Weather29°C (84°F)255 mm (10.0 inches)91%extreme
September Weather25°C (77°F)202 mm (8.0 inches)84%extreme
October Weather20°C (68°F)110 mm (4.3 inches)83%high
November Weather14°C (57°F)43 mm (1.7 inches)81%high
December Weather8°C (47°F)59 mm (2.3 inches)79%moderate

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