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November Weather in Arcata, United States

Last updated: June 24, 2025

In November, the average temperature in Arcata, United States hovers around 10°C (49°F). Expect a chilly minimum of -1°C (30°F) and a pleasant maximum of 19°C (67°F). During this month, precipitation amounts to approximately 133 mm (5.2 in) over about 10 days, accompanied by a notably high average humidity of 87%.

November Temperature in Arcata

In November in Arcata, the average temperature is 10°C (49°F). Maximums can reach 19°C (67°F), and minimums can be as low as -1°C (30°F). Be sure to pack layers to stay comfortable while exploring this diverse weather.

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

The chart illustrates November temperature patterns in Arcata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arcata, November typically has an average temperature of 10°C (49°F), with highs reaching up to 19°C (67°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec464546495256596159544945
Data source: Temperature data for Arcata 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 Arcata

In Arcata in November, the total precipitation amount is 133 mm (5.2 in) spread over a period of 10 days.

November Precipitation Trends in Arcata

The chart displays monthly precipitation patterns in Arcata, 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 Arcata, November typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2192121761086422652962133165
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Arcata

In Arcata in November, humidity is 87%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions somewhat uncomfortable and requiring layered clothing to navigate the cold, clammy air effectively.

November Average Humidity in Arcata

This chart illustrates the average monthly humidity levels in Arcata, 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 Arcata is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%85%82%81%79%70%60%62%72%87%86%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Arcata

In Arcata in November, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Arcata for better planning.

Maximum UV Index Levels in Arcata for November

The chart shows the monthly maximum UV Index (UVI) for Arcata 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 Arcata typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101110108642
Data source: Arcata 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 Arcata Compares to Other Months

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

This table compares monthly weather conditions in Arcata, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)219 mm (8.6 inches)86%moderate
February Weather7°C (45°F)212 mm (8.3 inches)85%moderate
March Weather8°C (46°F)176 mm (6.9 inches)85%high
April Weather9°C (49°F)108 mm (4.2 inches)82%very high
May Weather11°C (52°F)64 mm (2.5 inches)81%very high
June Weather14°C (57°F)22 mm (0.9 inches)79%extreme
July Weather15°C (59°F)6 mm (0.2 inches)70%very high
August Weather16°C (61°F)5 mm (0.2 inches)60%very high
September Weather15°C (59°F)29 mm (1.1 inches)62%very high
October Weather12°C (54°F)62 mm (2.4 inches)72%high
November Weather10°C (49°F)133 mm (5.2 inches)87%moderate
December Weather7°C (45°F)165 mm (6.5 inches)86%low

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