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March Weather in Northumberland, United States

Last updated: June 24, 2025

In Northumberland, United States, the average temperature in March hovers around -3°C (27°F), with minimums dipping as low as -23°C (-8°F) and maximums reaching up to 18°C (65°F). This month also sees an average precipitation of 75 mm (2.9 in) over 12 days, contributing to a high average humidity of 85%. Whether you're braving the cold or enjoying the brisk air, be prepared for a wintry experience!

March Temperature in Northumberland

In March in Northumberland, the average temperature is -3°C (27°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -23°C (-8°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfortable outdoor activities.

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

The chart illustrates March temperature patterns in Northumberland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Northumberland, March typically has an average temperature of -3°C (27°F), with highs reaching up to 18°C (65°F) and lows dropping to around -23°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec161926395261666558463121
Data source: Temperature data for Northumberland 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 Northumberland

In Northumberland in March, the total precipitation amount is 75 mm (2.9 in) over the course of 12 days.

March Precipitation Trends in Northumberland

The chart displays monthly precipitation patterns in Northumberland, 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 Northumberland, March typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec87857512099100107926413011297
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Northumberland

In Northumberland in March humidity is 85%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel seem daunting and the cold air sting your skin.

March Average Humidity in Northumberland

This chart illustrates the average monthly humidity levels in Northumberland, 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 Northumberland is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Northumberland

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

Maximum UV Index Levels in Northumberland for March

The chart shows the monthly maximum UV Index (UVI) for Northumberland 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 Northumberland typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Northumberland 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 Northumberland Compares to Other Months

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

This table compares monthly weather conditions in Northumberland, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)86 mm (3.4 inches)91%low
February Weather-7°C (19°F)85 mm (3.4 inches)89%moderate
March Weather-3°C (27°F)75 mm (2.9 inches)85%high
April Weather4°C (40°F)120 mm (4.7 inches)84%very high
May Weather11°C (53°F)99 mm (3.9 inches)78%very high
June Weather16°C (62°F)100 mm (3.9 inches)72%very high
July Weather19°C (67°F)107 mm (4.2 inches)75%very high
August Weather18°C (65°F)92 mm (3.6 inches)74%very high
September Weather14°C (58°F)64 mm (2.5 inches)77%high
October Weather8°C (46°F)130 mm (5.1 inches)85%moderate
November Weather0°C (32°F)112 mm (4.4 inches)86%moderate
December Weather-6°C (22°F)97 mm (3.8 inches)85%low

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