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November Weather in Joetsu, Japan

Last updated: August 23, 2025

In November, the average temperature in Joetsu, Japan hovers around 12°C (53°F). Expect to feel a cool breeze, with minimum temperatures dropping to 1°C (34°F), while highs can reach up to 24°C (75°F). Be prepared for some rain, as 170 mm (6.7 in) of precipitation is spread over 18 days, contributing to an average humidity of 85%.

November Temperature in Joetsu

In November in Joetsu, the average temperature is 12°C (53°F). The maximum can reach 24°C (75°F), while the minimum can drop as low as 1°C (34°F). This makes Joetsu an ideal destination for travelers seeking mild weather and the chance to experience both warm and cool conditions.

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

The chart illustrates November temperature patterns in Joetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joetsu, November typically has an average temperature of 12°C (53°F), with highs reaching up to 24°C (75°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec383946536370788173645343
Data source: Temperature data for Joetsu 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 Joetsu

In Joetsu in November, the precipitation amount is 170 mm (6.7 in) over the course of 18 days.

November Precipitation Trends in Joetsu

The chart displays monthly precipitation patterns in Joetsu, 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 Joetsu, November typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec233181128121105105290157171190170273
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Joetsu

In Joetsu in November, humidity is 85%. With an average temperature of 12°C (53°F), this humidity feels like a damp embrace, making travel somewhat uncomfortable as you navigate the thick, moist air that clings to your skin.

November Average Humidity in Joetsu

This chart illustrates the average monthly humidity levels in Joetsu, 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 Joetsu is approximately 85%, 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 November generated using information from the Copernicus Climate Change Service.

November UV Index in Joetsu

In Joetsu 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 Joetsu.

Maximum UV Index Levels in Joetsu for November

The chart shows the monthly maximum UV Index (UVI) for Joetsu 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 Joetsu typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111119653
Data source: Joetsu 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 Joetsu Compares to Other Months

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

This table compares monthly weather conditions in Joetsu, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)233 mm (9.2 inches)88%moderate
February Weather4°C (39°F)181 mm (7.1 inches)86%moderate
March Weather8°C (46°F)128 mm (5.0 inches)81%very high
April Weather12°C (53°F)121 mm (4.7 inches)78%very high
May Weather17°C (64°F)105 mm (4.1 inches)81%very high
June Weather21°C (70°F)105 mm (4.1 inches)88%extreme
July Weather26°C (79°F)290 mm (11.4 inches)92%extreme
August Weather27°C (82°F)157 mm (6.2 inches)92%extreme
September Weather23°C (74°F)171 mm (6.7 inches)89%very high
October Weather18°C (64°F)190 mm (7.5 inches)87%high
November Weather12°C (53°F)170 mm (6.7 inches)85%moderate
December Weather6°C (43°F)273 mm (10.7 inches)86%moderate

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