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October Weather in Hikari, Japan

Last updated: August 23, 2025

In Hikari, Japan, the average temperature in October hovers around 20°C (68°F), making it a comfortable time to visit. However, be prepared for a minimum drop to 12°C (53°F) and a peak of up to 28°C (83°F). Showers are likely, with an average precipitation of 173 mm (6.8 in) spread across 9 days. Additionally, the humidity can reach a lush 83%, so don't forget to stay hydrated!

October Temperature in Hikari

In October in Hikari, the average temperature is 20°C (68°F). Maximum temperatures can reach 28°C (83°F), while minimum temperatures can drop to as low as 12°C (53°F). This pleasant climate makes Hikari an ideal destination for outdoor activities and sightseeing adventures.

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

The chart illustrates October temperature patterns in Hikari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hikari, October typically has an average temperature of 20°C (68°F), with highs reaching up to 28°C (83°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec454551576571798276685849
Data source: Temperature data for Hikari 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 Hikari

In Hikari in October, the precipitation amount reaches 173 mm (6.8 in) over the course of 9 days.

October Precipitation Trends in Hikari

The chart displays monthly precipitation patterns in Hikari, 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 Hikari, October typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec54791271461591893562212151744364
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hikari

In Hikari 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 Hikari

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

In Hikari 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 Hikari.

Maximum UV Index Levels in Hikari for October

The chart shows the monthly maximum UV Index (UVI) for Hikari 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 Hikari typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458111111121210764
Data source: Hikari 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 Hikari Compares to Other Months

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

This table compares monthly weather conditions in Hikari, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)54 mm (2.1 inches)75%moderate
February Weather7°C (45°F)79 mm (3.1 inches)71%moderate
March Weather11°C (51°F)127 mm (5.0 inches)71%very high
April Weather14°C (58°F)146 mm (5.7 inches)78%extreme
May Weather18°C (65°F)159 mm (6.3 inches)84%extreme
June Weather22°C (72°F)189 mm (7.5 inches)86%extreme
July Weather26°C (79°F)355 mm (14.0 inches)92%extreme
August Weather28°C (82°F)221 mm (8.7 inches)91%extreme
September Weather24°C (76°F)215 mm (8.5 inches)84%very high
October Weather20°C (68°F)173 mm (6.8 inches)83%high
November Weather15°C (59°F)43 mm (1.7 inches)81%high
December Weather9°C (49°F)64 mm (2.5 inches)79%moderate

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