November Weather in Iwanai, Japan

Last updated: August 23, 2025

In November, the average temperature in Iwanai, Japan hovers around 5°C (41°F). You'll experience a chilly minimum of -6°C (21°F) and a mild maximum of 15°C (60°F). Expect 176 mm (6.9 in) of precipitation spread over 24 days, contributing to an average humidity level of 79%. Plan accordingly for a damp and cool month ahead!

November Temperature in Iwanai

In November in Iwanai, the average temperature is 5°C (41°F). The maximum can reach 15°C (60°F), while the minimum can drop as low as -6°C (21°F). Be prepared for chilly days and cool nights when traveling during this time.

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

The chart illustrates November temperature patterns in Iwanai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iwanai, November typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (60°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec252634415359687064534128
Data source: Temperature data for Iwanai 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 Iwanai

In Iwanai in November, the precipitation amount is 176 mm (6.9 in) over a span of 24 days.

November Precipitation Trends in Iwanai

The chart displays monthly precipitation patterns in Iwanai, 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 Iwanai, November typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec9910398888610994145126149176159
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Iwanai

In Iwanai in November, humidity is 79%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

November Average Humidity in Iwanai

This chart illustrates the average monthly humidity levels in Iwanai, 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 Iwanai is approximately 79%, 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 November generated using information from the Copernicus Climate Change Service.

November UV Index in Iwanai

In Iwanai in November, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Iwanai, you can check the information here.

Maximum UV Index Levels in Iwanai for November

The chart shows the monthly maximum UV Index (UVI) for Iwanai 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 Iwanai typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357999108532
Data source: Iwanai 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 Iwanai Compares to Other Months

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

This table compares monthly weather conditions in Iwanai, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)99 mm (3.9 inches)84%low
February Weather-3°C (26°F)103 mm (4.1 inches)83%moderate
March Weather1°C (34°F)98 mm (3.8 inches)81%moderate
April Weather5°C (41°F)88 mm (3.4 inches)81%high
May Weather11°C (53°F)86 mm (3.4 inches)86%very high
June Weather15°C (59°F)109 mm (4.3 inches)87%very high
July Weather20°C (68°F)94 mm (3.7 inches)93%very high
August Weather21°C (70°F)145 mm (5.7 inches)95%very high
September Weather18°C (64°F)126 mm (5.0 inches)88%very high
October Weather12°C (53°F)149 mm (5.9 inches)83%moderate
November Weather5°C (41°F)176 mm (6.9 inches)79%moderate
December Weather-2°C (29°F)159 mm (6.3 inches)80%low

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