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October Weather in Ishii, Japan

Last updated: August 23, 2025

In October, the average temperature in Ishii, Japan hovers around 19°C (67°F), with a comfortable range between a minimum of 10°C (51°F) and a maximum of 28°C (82°F). Expect an average humidity of 82%, creating a rich, tropical feel. However, be prepared for some rain, as 360 mm (14.2 in) of precipitation may fall over about 13 days throughout the month.

October Temperature in Ishii

In October in Ishii, the average temperature is 19°C (67°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop to as low as 10°C (51°F). This makes Ishii a pleasant destination for travelers seeking mild weather and comfortable conditions.

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

The chart illustrates October temperature patterns in Ishii, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ishii, October typically has an average temperature of 19°C (67°F), with highs reaching up to 28°C (82°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec434450576571788175665747
Data source: Temperature data for Ishii 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 Ishii

In Ishii in October, the precipitation amount is 360 mm (14.2 in) over the course of 13 days.

October Precipitation Trends in Ishii

The chart displays monthly precipitation patterns in Ishii, 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 Ishii, October typically receives around 360 mm (14.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec60711371451842343782262943606564
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Ishii

In Ishii in October humidity is 82%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket wrapping around you, making each step feel sluggish and the air thick as you explore the sights.

October Average Humidity in Ishii

This chart illustrates the average monthly humidity levels in Ishii, 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 Ishii is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%70%70%76%83%86%91%88%85%82%79%77%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ishii

In Ishii 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 Ishii.

Maximum UV Index Levels in Ishii for October

The chart shows the monthly maximum UV Index (UVI) for Ishii 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 Ishii typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111112121210764
Data source: Ishii 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 Ishii Compares to Other Months

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

This table compares monthly weather conditions in Ishii, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)60 mm (2.4 inches)74%moderate
February Weather7°C (44°F)71 mm (2.8 inches)70%high
March Weather10°C (51°F)137 mm (5.4 inches)70%very high
April Weather14°C (57°F)145 mm (5.7 inches)76%extreme
May Weather18°C (65°F)184 mm (7.3 inches)82%extreme
June Weather21°C (71°F)234 mm (9.2 inches)86%extreme
July Weather26°C (78°F)378 mm (14.9 inches)91%extreme
August Weather27°C (81°F)226 mm (8.9 inches)88%extreme
September Weather24°C (75°F)294 mm (11.6 inches)85%very high
October Weather19°C (67°F)360 mm (14.2 inches)82%high
November Weather14°C (57°F)65 mm (2.5 inches)79%high
December Weather9°C (48°F)64 mm (2.5 inches)77%moderate

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