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October Weather in Shonai, Japan

Last updated: August 23, 2025

In Shonai, Japan, the average temperature in October hovers around 15°C (59°F), with a range that can dip to a chilly 5°C (41°F) and peak at a warm 28°C (82°F). You can expect 190 mm (7.5 in) of precipitation spread across 17 days, complemented by a high average humidity of 80%. Get ready for a varied climate that keeps you on your toes!

October Temperature in Shonai

In October in Shonai, the average temperature is 15°C (59°F). The maximum can reach 28°C (82°F), and the minimum can be as low as 5°C (41°F). This makes Shonai an ideal destination for travelers seeking mild weather, perfect for outdoor activities and exploration.

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

The chart illustrates October temperature patterns in Shonai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shonai, October typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (82°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec333340486066747769584837
Data source: Temperature data for Shonai 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 Shonai

In Shonai in October, the total precipitation amount is 190 mm (7.5 in) spread over 17 days.

October Precipitation Trends in Shonai

The chart displays monthly precipitation patterns in Shonai, 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 Shonai, October typically receives around 190 mm (7.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec181171147144138147268269169190170241
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Shonai

In Shonai in October, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

October Average Humidity in Shonai

This chart illustrates the average monthly humidity levels in Shonai, 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 Shonai is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%78%86%90%93%92%84%80%76%78%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Shonai

In Shonai in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Shonai, you can refer to this Hourly UV Index in Shonai.

Maximum UV Index Levels in Shonai for October

The chart shows the monthly maximum UV Index (UVI) for Shonai 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 Shonai typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346991011119643
Data source: Shonai 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 Shonai Compares to Other Months

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

This table compares monthly weather conditions in Shonai, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)181 mm (7.1 inches)79%moderate
February Weather1°C (34°F)171 mm (6.7 inches)78%moderate
March Weather4°C (40°F)147 mm (5.8 inches)76%high
April Weather9°C (49°F)144 mm (5.7 inches)78%very high
May Weather15°C (60°F)137 mm (5.4 inches)86%very high
June Weather19°C (67°F)147 mm (5.8 inches)90%very high
July Weather24°C (75°F)268 mm (10.5 inches)93%extreme
August Weather25°C (77°F)269 mm (10.6 inches)92%extreme
September Weather20°C (69°F)169 mm (6.6 inches)84%very high
October Weather15°C (59°F)190 mm (7.5 inches)80%high
November Weather9°C (48°F)169 mm (6.7 inches)76%moderate
December Weather3°C (37°F)241 mm (9.5 inches)78%moderate

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