October Weather in Shiraoi, Japan

Last updated: August 23, 2025

In October, the average temperature in Shiraoi, Japan hovers around 12°C (54°F), featuring a minimum of 3°C (37°F) and a maximum of 23°C (73°F). During this time, expect about 140 mm (5.5 in) of precipitation spread over 13 days, contributing to an average humidity of 83%. Stay prepared for a mix of mild and damp days!

October Temperature in Shiraoi

In October in Shiraoi, the average temperature is 12°C (54°F), with maximums reaching 23°C (73°F) and minimums dipping as low as 3°C (37°F). It's a great time for travelers to enjoy mild weather while exploring the local sights.

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

The chart illustrates October temperature patterns in Shiraoi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shiraoi, October typically has an average temperature of 12°C (54°F), with highs reaching up to 23°C (73°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec252634415157656864544230
Data source: Temperature data for Shiraoi 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 Shiraoi

In Shiraoi in October, the total precipitation amount is 140 mm (5.5 in) over the course of 13 days.

October Precipitation Trends in Shiraoi

The chart displays monthly precipitation patterns in Shiraoi, 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 Shiraoi, October typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec585388969213111319414214010764
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Shiraoi

In Shiraoi in October humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

October Average Humidity in Shiraoi

This chart illustrates the average monthly humidity levels in Shiraoi, 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 Shiraoi is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%81%81%86%87%93%95%88%83%79%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Shiraoi

In Shiraoi 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 Shiraoi, you can refer to this Hourly UV Index in Shiraoi.

Maximum UV Index Levels in Shiraoi for October

The chart shows the monthly maximum UV Index (UVI) for Shiraoi 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 Shiraoi typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23579109108632
Data source: Shiraoi 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 Shiraoi Compares to Other Months

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

This table compares monthly weather conditions in Shiraoi, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)58 mm (2.3 inches)84%low
February Weather-3°C (26°F)53 mm (2.1 inches)83%moderate
March Weather1°C (34°F)88 mm (3.5 inches)81%moderate
April Weather5°C (42°F)96 mm (3.8 inches)81%high
May Weather10°C (51°F)92 mm (3.6 inches)86%very high
June Weather14°C (58°F)131 mm (5.2 inches)87%very high
July Weather18°C (66°F)113 mm (4.4 inches)93%very high
August Weather20°C (68°F)194 mm (7.6 inches)95%very high
September Weather18°C (64°F)142 mm (5.6 inches)88%very high
October Weather12°C (54°F)140 mm (5.5 inches)83%high
November Weather6°C (43°F)107 mm (4.2 inches)79%moderate
December Weather-1°C (30°F)64 mm (2.5 inches)80%low

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