March Weather in Broomfield, United States

Last updated: June 24, 2025

In March, the average temperature in Broomfield, United States hovers around 4°C (40°F). Expect a wide range of temperatures, with a minimum of -22°C (-7°F) and a maximum of 27°C (80°F). This month sees about 55 mm (2.2 in) of precipitation over 9 days, accompanied by an average humidity of 81%.

March Temperature in Broomfield

In March in Broomfield, the average temperature is 4°C (40°F), with maximums reaching 27°C (80°F) and minimums dropping to as low as -22°C (-7°F). Be prepared for a wide range of temperatures, so pack accordingly for your travels!

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

The chart illustrates March temperature patterns in Broomfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Broomfield, March typically has an average temperature of 4°C (40°F), with highs reaching up to 27°C (80°F) and lows dropping to around -22°C (-7°F).

Data source: Temperature data for Broomfield generated using information from the Copernicus Climate Change Service.

March Precipitation in Broomfield

In Broomfield in March, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.

March Precipitation Trends in Broomfield

The chart displays monthly precipitation patterns in Broomfield, 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 Broomfield, March typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Broomfield

In Broomfield in March humidity is 81%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that can make traveling quite uncomfortable, as the cold air clings uncomfortably to your skin and the moisture can quickly sap your body heat.

March Average Humidity in Broomfield

This chart illustrates the average monthly humidity levels in Broomfield, 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 Broomfield is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Broomfield

In Broomfield in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Broomfield.

Maximum UV Index Levels in Broomfield for March

The chart shows the monthly maximum UV Index (UVI) for Broomfield 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 Broomfield typically reaches 9, which falls under the very high exposure category.

Data source: Broomfield 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 Broomfield Compares to Other Months

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

This table compares monthly weather conditions in Broomfield, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	21 mm (0.8 inches)	88%	moderate
February Weather	-2°C (30°F)	27 mm (1.1 inches)	87%	high
March Weather	4°C (40°F)	55 mm (2.2 inches)	81%	very high
April Weather	9°C (48°F)	56 mm (2.2 inches)	76%	extreme
May Weather	13°C (56°F)	109 mm (4.3 inches)	66%	extreme
June Weather	20°C (69°F)	46 mm (1.8 inches)	58%	extreme
July Weather	23°C (74°F)	35 mm (1.4 inches)	52%	extreme
August Weather	22°C (73°F)	41 mm (1.6 inches)	56%	extreme
September Weather	19°C (66°F)	28 mm (1.1 inches)	65%	very high
October Weather	9°C (49°F)	37 mm (1.5 inches)	76%	high
November Weather	5°C (40°F)	24 mm (0.9 inches)	82%	moderate
December Weather	0°C (33°F)	14 mm (0.6 inches)	89%	moderate