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October Weather in Passaic, United States

Last updated: June 24, 2025

In October, the average temperature in Passaic, United States hovers around 15°C (60°F). However, don't be surprised if temperatures dip to a chilly 2°C (35°F) or soar to a warm 33°C (91°F). During this time, you can expect about 134 mm (5.3 in) of precipitation over 10 days, combining with an average humidity of 74% to create a uniquely varied climate experience.

October Temperature in Passaic

In October in Passaic, the average temperature is 15°C (60°F). Maximums can reach 33°C (91°F), while minimums can drop as low as 2°C (35°F). It's advisable to pack layers to comfortably navigate the varying temperatures during your travels.

October Weather in Passaic: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Passaic, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Passaic, October typically has an average temperature of 15°C (60°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec333641526271777569594537
Data source: Temperature data for Passaic 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.

October Precipitation in Passaic

In Passaic in October, the total precipitation amount reaches 134 mm (5.3 in) over a span of 10 days.

October Precipitation Trends in Passaic

The chart displays monthly precipitation patterns in Passaic, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Passaic, October typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec691031001161239714612910013484108
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Passaic

In Passaic in October humidity is 74%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace that can make outdoor activities feel slightly stifling, so travelers should be prepared to hydrate frequently and take breaks in the shade.

October Average Humidity in Passaic

This chart illustrates the average monthly humidity levels in Passaic, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Passaic is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Passaic

In Passaic in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Passaic, you can refer to this Hourly UV Index in Passaic.

Maximum UV Index Levels in Passaic for October

The chart shows the monthly maximum UV Index (UVI) for Passaic in October, 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 October, the maximum UV index in Passaic typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Passaic October 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 October Weather in Passaic Compares to Other Months

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

This table compares monthly weather conditions in Passaic, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)69 mm (2.7 inches)84%moderate
February Weather2°C (36°F)103 mm (4.1 inches)82%moderate
March Weather5°C (42°F)100 mm (3.9 inches)81%high
April Weather11°C (52°F)116 mm (4.6 inches)78%very high
May Weather17°C (62°F)123 mm (4.8 inches)69%very high
June Weather22°C (72°F)97 mm (3.8 inches)69%very high
July Weather25°C (78°F)146 mm (5.7 inches)62%very high
August Weather24°C (76°F)129 mm (5.1 inches)65%very high
September Weather21°C (70°F)100 mm (3.9 inches)68%very high
October Weather15°C (60°F)134 mm (5.3 inches)74%high
November Weather7°C (45°F)84 mm (3.3 inches)82%moderate
December Weather3°C (38°F)108 mm (4.3 inches)80%low

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