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March Weather in New Carrollton, United States

Last updated: June 24, 2025

In March, the average temperature in New Carrollton, United States hovers around 8°C (46°F), with fluctuations that can range from a chilly -7°C (20°F) to a warm 28°C (83°F). Expect a modest precipitation of 87 mm (3.4 in) over approximately 10 days, accompanied by a high average humidity of 83%. Whether you’re bundling up or enjoying the sun, be prepared for the varied climate this month!

March Temperature in New Carrollton

In March in New Carrollton, the average temperature is 8°C (46°F). Maximums can reach 28°C (83°F), while minimums can drop as low as -7°C (20°F). Pack accordingly to enjoy a variety of outdoor activities in the fluctuating temperatures!

March Weather in New Carrollton: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in New Carrollton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Carrollton, March typically has an average temperature of 8°C (46°F), with highs reaching up to 28°C (83°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec374146566675807772624740
Data source: Temperature data for New Carrollton 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 New Carrollton

In New Carrollton in March, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

March Precipitation Trends in New Carrollton

The chart displays monthly precipitation patterns in New Carrollton, 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 New Carrollton, March typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec619887100127118157140951058193
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in New Carrollton

In New Carrollton in March, humidity is 83%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making even short outings feel quite uncomfortable and prompting travelers to bundle up and seek shelter more frequently.

March Average Humidity in New Carrollton

This chart illustrates the average monthly humidity levels in New Carrollton, 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 New Carrollton is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in New Carrollton

In New Carrollton in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in New Carrollton.

Maximum UV Index Levels in New Carrollton for March

The chart shows the monthly maximum UV Index (UVI) for New Carrollton 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 New Carrollton typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: New Carrollton 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 New Carrollton Compares to Other Months

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

This table compares monthly weather conditions in New Carrollton, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)61 mm (2.4 inches)84%moderate
February Weather5°C (41°F)98 mm (3.9 inches)83%moderate
March Weather8°C (46°F)87 mm (3.4 inches)83%high
April Weather14°C (57°F)100 mm (4.0 inches)81%very high
May Weather19°C (66°F)127 mm (5.0 inches)78%very high
June Weather24°C (75°F)118 mm (4.7 inches)79%very high
July Weather27°C (81°F)157 mm (6.2 inches)74%very high
August Weather25°C (77°F)140 mm (5.5 inches)72%very high
September Weather22°C (72°F)95 mm (3.8 inches)75%very high
October Weather17°C (62°F)104 mm (4.1 inches)81%high
November Weather8°C (47°F)81 mm (3.2 inches)85%moderate
December Weather5°C (41°F)93 mm (3.7 inches)84%moderate

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