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March Weather in Millbury, United States

Last updated: June 24, 2025

In March, the average temperature in Millbury, United States hovers around 4°C (40°F). Be prepared for a wide range of temperatures, with a minimum dipping to -13°C (10°F) and a maximum soaring to 26°C (79°F). This month brings about 82 mm (3.2 in) of precipitation over 11 days, combined with a high average humidity of 87%. Make sure to dress accordingly!

March Temperature in Millbury

In March in Millbury, the average temperature is 4°C (40°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -13°C (10°F). Travelers should be prepared for a wide range of temperatures during this time in Millbury.

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

The chart illustrates March temperature patterns in Millbury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millbury, 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 -13°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec293140496272767368574135
Data source: Temperature data for Millbury 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 Millbury

In Millbury in March, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.

March Precipitation Trends in Millbury

The chart displays monthly precipitation patterns in Millbury, 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 Millbury, March typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec697282941471071198662918258
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Millbury

In Millbury in March humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

March Average Humidity in Millbury

This chart illustrates the average monthly humidity levels in Millbury, 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 Millbury is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Millbury

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

Maximum UV Index Levels in Millbury for March

The chart shows the monthly maximum UV Index (UVI) for Millbury 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 Millbury typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Millbury 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 Millbury Compares to Other Months

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

This table compares monthly weather conditions in Millbury, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)69 mm (2.7 inches)88%moderate
February Weather-1°C (31°F)72 mm (2.8 inches)87%moderate
March Weather4°C (40°F)82 mm (3.2 inches)87%high
April Weather10°C (50°F)94 mm (3.7 inches)87%very high
May Weather16°C (62°F)147 mm (5.8 inches)81%very high
June Weather22°C (72°F)107 mm (4.2 inches)82%very high
July Weather24°C (76°F)119 mm (4.7 inches)81%very high
August Weather23°C (74°F)86 mm (3.4 inches)78%very high
September Weather20°C (68°F)62 mm (2.4 inches)78%very high
October Weather14°C (57°F)91 mm (3.6 inches)82%high
November Weather5°C (42°F)82 mm (3.2 inches)89%moderate
December Weather1°C (35°F)57 mm (2.3 inches)86%low

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