March Weather in Cambridge, United States

Last updated: June 24, 2025

In Cambridge, United States, the average temperature in March is a crisp 6°C (43°F). Visitors should prepare for a wide range of conditions, as temperatures can dip as low as -14°C (7°F) and soar up to 25°C (77°F). Expect 114 mm (4.5 in) of precipitation spread over about 13 days, accompanied by a high average humidity of 88%. Whether you're bracing for some chilly days or welcoming occasional warmth, it's sure to be an interesting month!

March Temperature in Cambridge

In March in Cambridge, the average temperature is 6°C (43°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -14°C (7°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates March temperature patterns in Cambridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cambridge, March typically has an average temperature of 6°C (43°F), with highs reaching up to 25°C (77°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec323543526371757368584337
Data source: Temperature data for Cambridge 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 Cambridge

In Cambridge in March, the total precipitation amount is 114 mm (4.5 in), distributed over the course of 13 days.

March Precipitation Trends in Cambridge

The chart displays monthly precipitation patterns in Cambridge, 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 Cambridge, March typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9111911413414216612110011311098110
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Cambridge

In Cambridge in March, humidity is 88%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and prompting you to seek warm shelter frequently.

March Average Humidity in Cambridge

This chart illustrates the average monthly humidity levels in Cambridge, 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 Cambridge is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Cambridge

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

Maximum UV Index Levels in Cambridge for March

The chart shows the monthly maximum UV Index (UVI) for Cambridge 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 Cambridge typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Cambridge 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 Cambridge Compares to Other Months

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

This table compares monthly weather conditions in Cambridge, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)91 mm (3.6 inches)88%moderate
February Weather2°C (36°F)119 mm (4.7 inches)88%moderate
March Weather6°C (43°F)114 mm (4.5 inches)88%high
April Weather11°C (53°F)134 mm (5.3 inches)86%very high
May Weather17°C (64°F)142 mm (5.6 inches)82%very high
June Weather22°C (71°F)166 mm (6.5 inches)84%very high
July Weather24°C (76°F)121 mm (4.8 inches)82%very high
August Weather23°C (74°F)100 mm (4.0 inches)73%very high
September Weather20°C (69°F)112 mm (4.4 inches)73%very high
October Weather14°C (58°F)110 mm (4.3 inches)81%high
November Weather6°C (43°F)98 mm (3.9 inches)89%moderate
December Weather3°C (37°F)110 mm (4.3 inches)86%moderate

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