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October Weather in Honmachi, Japan

Last updated: August 23, 2025

In October, the average temperature in Honmachi, Japan hovers around 12°C (53°F), with lows dipping to 3°C (37°F) and highs reaching up to 20°C (68°F). Prepare for some rain, as the region sees an average precipitation of 187 mm (7.3 in) over about 17 days. Don't forget your umbrella and be ready for the average humidity of 83%, making it feel quite lush!

October Temperature in Honmachi

In October in Honmachi, the average temperature is 12°C (53°F). Maximums can reach 20°C (68°F), and minimums can be as low as 3°C (37°F). This mild climate makes it an ideal time for traveling, allowing you to explore and enjoy outdoor activities comfortably.

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

The chart illustrates October temperature patterns in Honmachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Honmachi, October typically has an average temperature of 12°C (53°F), with highs reaching up to 20°C (68°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec241928364653616462534129
Data source: Temperature data for Honmachi 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 Honmachi

In Honmachi in October, the precipitation amount reaches 187 mm (7.3 in) over a span of 17 days.

October Precipitation Trends in Honmachi

The chart displays monthly precipitation patterns in Honmachi, 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 Honmachi, October typically receives around 187 mm (7.3 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec776893721071017011495187139119
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Honmachi

In Honmachi in October humidity is 83%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and necessitating layers to stay comfortable while traveling.

October Average Humidity in Honmachi

This chart illustrates the average monthly humidity levels in Honmachi, 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 Honmachi is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%83%86%88%93%96%89%83%80%79%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Honmachi

In Honmachi in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Honmachi.

Maximum UV Index Levels in Honmachi for October

The chart shows the monthly maximum UV Index (UVI) for Honmachi 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 Honmachi typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891098532
Data source: Honmachi 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 Honmachi Compares to Other Months

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

This table compares monthly weather conditions in Honmachi, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)77 mm (3.0 inches)84%low
February Weather-7°C (20°F)68 mm (2.7 inches)83%moderate
March Weather-2°C (28°F)93 mm (3.7 inches)83%moderate
April Weather2°C (36°F)72 mm (2.8 inches)83%high
May Weather8°C (46°F)107 mm (4.2 inches)86%very high
June Weather12°C (53°F)100 mm (4.0 inches)88%very high
July Weather16°C (62°F)70 mm (2.8 inches)93%very high
August Weather18°C (65°F)114 mm (4.5 inches)96%very high
September Weather16°C (62°F)95 mm (3.8 inches)89%very high
October Weather12°C (53°F)187 mm (7.3 inches)83%moderate
November Weather5°C (42°F)139 mm (5.5 inches)80%moderate
December Weather-1°C (30°F)119 mm (4.7 inches)79%low

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