March Weather in Saint Stephen, United States

Last updated: June 24, 2025

In Saint Stephen, United States, the average temperature in March hovers around -1°C (31°F). Expect a minimum chill of -28°C (-17°F) and the occasional warmth peaking at 23°C (74°F). This month, precipitation totals approximately 46 mm (1.8 in) spread over 6 days, and with an average humidity of 85%, it's wise to prepare for damp conditions.

March Temperature in Saint Stephen

In March in Saint Stephen, the average temperature is -1°C (31°F). The maximum can reach 23°C (74°F), while the minimum can plummet to as low as -28°C (-17°F). Travelers should be prepared for a wide range of temperatures, from chilly winter conditions to surprisingly warm days.

March Weather in Saint Stephen: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Saint Stephen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Stephen, March typically has an average temperature of -1°C (31°F), with highs reaching up to 23°C (74°F) and lows dropping to around -28°C (-17°F).

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

March Precipitation in Saint Stephen

In Saint Stephen in March, the precipitation amount is 46 mm (1.8 in) over a span of 6 days.

March Precipitation Trends in Saint Stephen

The chart displays monthly precipitation patterns in Saint Stephen, 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 Saint Stephen, March typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Saint Stephen

In Saint Stephen in March, humidity is 85%. With an average temperature of -1°C (31°F), this humidity feels like an uncomfortable chill that makes any outdoor travel feel damp and biting, penetrating through layers of clothing and making each breath feel cold and heavy.

March Average Humidity in Saint Stephen

This chart illustrates the average monthly humidity levels in Saint Stephen, 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 Saint Stephen is approximately 85%, 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 Saint Stephen

In Saint Stephen in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Saint Stephen.

Maximum UV Index Levels in Saint Stephen for March

The chart shows the monthly maximum UV Index (UVI) for Saint Stephen 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 Saint Stephen typically reaches 5, which falls under the moderate exposure category.

Data source: Saint Stephen 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 Saint Stephen Compares to Other Months

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

This table compares monthly weather conditions in Saint Stephen, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	19 mm (0.7 inches)	87%	low
February Weather	-10°C (14°F)	23 mm (0.9 inches)	90%	moderate
March Weather	-1°C (31°F)	46 mm (1.8 inches)	85%	moderate
April Weather	5°C (41°F)	78 mm (3.1 inches)	84%	high
May Weather	14°C (57°F)	86 mm (3.4 inches)	78%	very high
June Weather	21°C (70°F)	72 mm (2.8 inches)	80%	very high
July Weather	23°C (73°F)	105 mm (4.1 inches)	81%	very high
August Weather	21°C (69°F)	139 mm (5.5 inches)	81%	very high
September Weather	17°C (62°F)	115 mm (4.5 inches)	81%	high
October Weather	8°C (46°F)	104 mm (4.1 inches)	84%	moderate
November Weather	-1°C (31°F)	30 mm (1.2 inches)	88%	moderate
December Weather	-6°C (21°F)	46 mm (1.8 inches)	84%	low