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November Weather in Koshu, Japan

Last updated: August 23, 2025

In November, the average temperature in Koshu, Japan hovers around 7°C (45°F), with a minimum dipping to -4°C (26°F) and a maximum reaching 19°C (66°F). Expect about 56 mm (2.2 in) of precipitation spread over 10 days, accompanied by a notably high average humidity of 80%.

November Temperature in Koshu

In November in Koshu, the average temperature is 7°C (45°F). Maximum temperatures can reach 19°C (66°F), while minimums can drop as low as -4°C (26°F). Pack accordingly for a mix of mild days and chilly nights when visiting.

November Weather in Koshu: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Koshu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koshu, November typically has an average temperature of 7°C (45°F), with highs reaching up to 19°C (66°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec313340485863707365554535
Data source: Temperature data for Koshu 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.

November Precipitation in Koshu

In Koshu in November, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

November Precipitation Trends in Koshu

The chart displays monthly precipitation patterns in Koshu, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Koshu, November typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec48581441381481793201902083245652
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Koshu

In Koshu in November, humidity is 80%. With an average temperature of 7°C (45°F), this humidity feels like you're wrapped in a damp blanket, making it quite uncomfortable for traveling and leaving you feeling chilly and clammy as you explore the area.

November Average Humidity in Koshu

This chart illustrates the average monthly humidity levels in Koshu, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Koshu is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Koshu

In Koshu in November, 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 Koshu.

Maximum UV Index Levels in Koshu for November

The chart shows the monthly maximum UV Index (UVI) for Koshu in November, 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 November, the maximum UV index in Koshu typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Koshu November 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 November Weather in Koshu Compares to Other Months

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

This table compares monthly weather conditions in Koshu, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)48 mm (1.9 inches)76%moderate
February Weather0°C (33°F)58 mm (2.3 inches)74%high
March Weather5°C (41°F)144 mm (5.7 inches)70%very high
April Weather9°C (48°F)138 mm (5.4 inches)74%very high
May Weather14°C (58°F)148 mm (5.8 inches)81%extreme
June Weather17°C (63°F)179 mm (7.1 inches)88%extreme
July Weather21°C (70°F)320 mm (12.6 inches)93%extreme
August Weather23°C (73°F)190 mm (7.5 inches)90%extreme
September Weather18°C (65°F)208 mm (8.2 inches)86%very high
October Weather13°C (55°F)324 mm (12.8 inches)83%high
November Weather7°C (45°F)56 mm (2.2 inches)80%moderate
December Weather2°C (36°F)52 mm (2.1 inches)78%moderate

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