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March Weather in Passaic, United States

Last updated: June 24, 2025

In March, the average temperature in Passaic, United States hovers around 5°C (42°F). Expect a chilly minimum of -11°C (13°F) and a surprisingly warm maximum of 26°C (79°F). With an average precipitation of 100 mm (3.9 in) spread across 10 days, you'll want to be prepared for rain. The air carries an average humidity of 81%, adding to the overall cool and damp atmosphere.

March Temperature in Passaic

In March in Passaic, the average temperature is 5°C (42°F), with maximums soaring to 26°C (79°F) and minimums plummeting to as low as -11°C (13°F). Be sure to pack a variety of clothing to stay comfortable during your travels, as the temperature can vary greatly throughout the day.

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

The chart illustrates March 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, March typically has an average temperature of 5°C (42°F), with highs reaching up to 26°C (79°F) and lows dropping to around -11°C (13°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.

March Precipitation in Passaic

In Passaic in March, the precipitation amount is 100 mm (3.9 in) over a span of 10 days.

March Precipitation Trends in Passaic

The chart displays monthly precipitation patterns in Passaic, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Passaic, March typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec691031001161239714612910013484108
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Passaic

In Passaic in March, humidity is 81%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures feel more daunting and travel less invigorating.

March Average Humidity in Passaic

This chart illustrates the average monthly humidity levels in Passaic, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Passaic is approximately 81%, 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 March generated using information from the Copernicus Climate Change Service.

March UV Index in Passaic

In Passaic in March, 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 March

The chart shows the monthly maximum UV Index (UVI) for Passaic in March, 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 March, the maximum UV index in Passaic typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Passaic March 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 March 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 March’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 March’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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