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November Weather in Unalaska, United States

Last updated: June 24, 2025

In November, the average temperature in Unalaska, United States hovers around 2°C (37°F), with a chilling minimum of -8°C (18°F) and a mild maximum of 9°C (48°F). Expect 113 mm (4.5 in) of precipitation spread over 15 days, while the air maintains an average humidity of 81%. Perfect for cozy indoor activities!

November Temperature in Unalaska

In November in Unalaska, the average temperature is 2°C (37°F). Maximum temperatures can reach 9°C (48°F) while minimums can dip as low as -8°C (18°F). Travelers should prepare for cold conditions and dress in warm layers to fully enjoy their time in Unalaska.

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

The chart illustrates November temperature patterns in Unalaska, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unalaska, November typically has an average temperature of 2°C (37°F), with highs reaching up to 9°C (48°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec303332354045505147423632
Data source: Temperature data for Unalaska 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 Unalaska

In Unalaska in November, the precipitation amount is 113 mm (4.5 in) over the course of 15 days.

November Precipitation Trends in Unalaska

The chart displays monthly precipitation patterns in Unalaska, 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 Unalaska, November typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec9515792991151006589117147113157
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Unalaska

In Unalaska in November, humidity is 81%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and encouraging a cozy retreat indoors rather than adventurous exploration.

November Average Humidity in Unalaska

This chart illustrates the average monthly humidity levels in Unalaska, 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 Unalaska is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%83%84%90%93%95%92%86%82%81%83%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Unalaska

In Unalaska in November, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Unalaska, you can visit Hourly UV Index in Unalaska.

Maximum UV Index Levels in Unalaska for November

The chart shows the monthly maximum UV Index (UVI) for Unalaska 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 Unalaska typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567885321
Data source: Unalaska 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 Unalaska Compares to Other Months

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

This table compares monthly weather conditions in Unalaska, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)95 mm (3.8 inches)83%low
February Weather1°C (33°F)157 mm (6.2 inches)84%low
March Weather0°C (32°F)92 mm (3.6 inches)83%moderate
April Weather2°C (35°F)99 mm (3.9 inches)84%moderate
May Weather4°C (40°F)115 mm (4.5 inches)90%high
June Weather7°C (46°F)100 mm (3.9 inches)93%high
July Weather10°C (50°F)65 mm (2.6 inches)95%very high
August Weather11°C (51°F)89 mm (3.5 inches)92%very high
September Weather9°C (48°F)117 mm (4.6 inches)86%moderate
October Weather5°C (42°F)147 mm (5.8 inches)82%moderate
November Weather2°C (37°F)113 mm (4.5 inches)81%low
December Weather0°C (32°F)157 mm (6.2 inches)82%low

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