October Weather in Kashiwazaki, Japan

Last updated: August 23, 2025

In Kashiwazaki, Japan, the average temperature in October hovers around 17°C (62°F), with minimums dipping to 7°C (44°F) and soaring to a warm 33°C (91°F). This month also sees 188 mm (7.4 in) of precipitation spread over 15 days, contributing to an average humidity of 87%, making for a richly atmospheric experience.

October Temperature in Kashiwazaki

In October in Kashiwazaki, the average temperature is 17°C (62°F). The maximum can reach 33°C (91°F), and the minimum can be as low as 7°C (44°F). This climate makes it an ideal time for travelers to enjoy outdoor activities while being prepared for both warm and cool conditions.

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

The chart illustrates October temperature patterns in Kashiwazaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kashiwazaki, October typically has an average temperature of 17°C (62°F), with highs reaching up to 33°C (91°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec363745536470788173625141
Data source: Temperature data for Kashiwazaki 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 Kashiwazaki

In Kashiwazaki in October, the precipitation amount is 188 mm (7.4 in) over the course of 15 days.

October Precipitation Trends in Kashiwazaki

The chart displays monthly precipitation patterns in Kashiwazaki, 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 Kashiwazaki, October typically receives around 188 mm (7.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec194164135127123126326164171188149226
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Kashiwazaki

In Kashiwazaki in October humidity is 87%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket wrapped around you, making it quite uncomfortable for traveling.

October Average Humidity in Kashiwazaki

This chart illustrates the average monthly humidity levels in Kashiwazaki, 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 Kashiwazaki is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Kashiwazaki

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

Maximum UV Index Levels in Kashiwazaki for October

The chart shows the monthly maximum UV Index (UVI) for Kashiwazaki 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 Kashiwazaki typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111119653
Data source: Kashiwazaki 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 Kashiwazaki Compares to Other Months

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

This table compares monthly weather conditions in Kashiwazaki, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)194 mm (7.6 inches)88%moderate
February Weather3°C (37°F)164 mm (6.5 inches)86%moderate
March Weather7°C (45°F)135 mm (5.3 inches)81%very high
April Weather12°C (53°F)127 mm (5.0 inches)78%very high
May Weather18°C (64°F)123 mm (4.8 inches)81%very high
June Weather21°C (70°F)126 mm (5.0 inches)88%extreme
July Weather26°C (79°F)326 mm (12.8 inches)92%extreme
August Weather27°C (81°F)164 mm (6.4 inches)92%extreme
September Weather23°C (73°F)171 mm (6.7 inches)89%very high
October Weather17°C (62°F)188 mm (7.4 inches)87%high
November Weather11°C (51°F)149 mm (5.8 inches)85%moderate
December Weather5°C (41°F)226 mm (8.9 inches)86%moderate

Compare Kashiwazaki's Climate with Cities Worldwide