March Weather in Mahwah, United States

Last updated: June 24, 2025

In March, the average temperature in Mahwah, United States hovers around 4°C (40°F), offering a brisk climate that's perfect for cozy outings. Expect lows of -14°C (7°F) and highs reaching up to 26°C (79°F), making for a delightful range of experiences. With 95 mm (3.8 in) of precipitation spread over about 10 days, it's ideal to keep an umbrella handy. This month also boasts a notable average humidity of 81%, adding to the unique character of the season.

March Temperature in Mahwah

In March in Mahwah, the average temperature is 4°C (40°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -14°C (7°F). Be prepared for a wide range of temperatures when traveling to Mahwah during this time.

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

The chart illustrates March temperature patterns in Mahwah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mahwah, March typically has an average temperature of 4°C (40°F), with highs reaching up to 26°C (79°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec323540506170767468584436
Data source: Temperature data for Mahwah 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 Mahwah

In Mahwah in March, the precipitation amount is 95 mm (3.8 in) over the course of 10 days.

March Precipitation Trends in Mahwah

The chart displays monthly precipitation patterns in Mahwah, 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 Mahwah, March typically receives around 95 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7099951181309914713111414188111
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Mahwah

In Mahwah in March humidity is 81%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that can make traveling quite uncomfortable, as the cold air clings uncomfortably to your skin and the moisture can quickly sap your body heat.

March Average Humidity in Mahwah

This chart illustrates the average monthly humidity levels in Mahwah, 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 Mahwah 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 Mahwah

In Mahwah 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 Mahwah, you can refer to this Hourly UV Index in Mahwah.

Maximum UV Index Levels in Mahwah for March

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

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

This table compares monthly weather conditions in Mahwah, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)70 mm (2.8 inches)84%moderate
February Weather2°C (35°F)99 mm (3.9 inches)82%moderate
March Weather4°C (40°F)95 mm (3.8 inches)81%high
April Weather10°C (51°F)118 mm (4.7 inches)78%very high
May Weather16°C (61°F)130 mm (5.1 inches)69%very high
June Weather21°C (70°F)99 mm (3.9 inches)69%very high
July Weather24°C (76°F)147 mm (5.8 inches)62%very high
August Weather23°C (74°F)131 mm (5.2 inches)65%very high
September Weather20°C (68°F)114 mm (4.5 inches)68%very high
October Weather14°C (58°F)141 mm (5.6 inches)74%high
November Weather6°C (44°F)88 mm (3.5 inches)82%moderate
December Weather2°C (36°F)111 mm (4.4 inches)80%low

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