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March Weather in Dunellen, United States

Last updated: June 24, 2025

In March, the average temperature in Dunellen, United States hovers around 6°C (43°F). Visitors should be prepared for a wide range of conditions, as temperatures can dip to a frigid -13°C (9°F) or rise to a sweltering 27°C (82°F). Expect approximately 107 mm (4.2 in) of precipitation spread over 10 days, and be ready for high humidity levels at 81%, creating a unique atmosphere throughout the month.

March Temperature in Dunellen

In March in Dunellen, the average temperature is 6°C (43°F), with maximums reaching 27°C (82°F) and minimums dropping to as low as -13°C (9°F). Travelers should be prepared for a wide range of weather conditions during this time.

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

The chart illustrates March temperature patterns in Dunellen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dunellen, March typically has an average temperature of 6°C (43°F), with highs reaching up to 27°C (82°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec343743536372787670604638
Data source: Temperature data for Dunellen 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 Dunellen

In Dunellen in March, the precipitation amount is 107 mm (4.2 in) accumulated over a period of 10 days.

March Precipitation Trends in Dunellen

The chart displays monthly precipitation patterns in Dunellen, 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 Dunellen, March typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec651071071101291021401338913682106
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Dunellen

In Dunellen in March, humidity is 81%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill enveloping you, making every step outside seem heavier and less inviting for traveling.

March Average Humidity in Dunellen

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

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

Maximum UV Index Levels in Dunellen for March

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

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

This table compares monthly weather conditions in Dunellen, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)65 mm (2.6 inches)84%moderate
February Weather3°C (37°F)107 mm (4.2 inches)82%moderate
March Weather6°C (43°F)107 mm (4.2 inches)81%high
April Weather11°C (53°F)110 mm (4.3 inches)78%very high
May Weather17°C (63°F)129 mm (5.1 inches)69%very high
June Weather22°C (72°F)102 mm (4.0 inches)69%very high
July Weather25°C (78°F)140 mm (5.5 inches)62%very high
August Weather24°C (76°F)133 mm (5.2 inches)65%very high
September Weather21°C (70°F)89 mm (3.5 inches)68%very high
October Weather16°C (60°F)136 mm (5.4 inches)74%high
November Weather8°C (46°F)82 mm (3.2 inches)82%moderate
December Weather3°C (38°F)106 mm (4.2 inches)80%low

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