March Weather in Saint Joseph, United States

Last updated: June 24, 2025

In March, the average temperature in Saint Joseph, United States hovers around 17°C (63°F). However, temperatures can swing dramatically, with a minimum of -2°C (28°F) and a maximum reaching up to 31°C (88°F). Expect around 120 mm (4.7 in) of precipitation spread over 12 days, contributing to an average humidity of 80%—perfect for those who enjoy a lush, vibrant atmosphere.

March Temperature in Saint Joseph

In March in Saint Joseph, the average temperature is 17°C (63°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -2°C (28°F). This range makes it essential for travelers to prepare for both warm and cool conditions during their visit.

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

The chart illustrates March temperature patterns in Saint Joseph, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Joseph, March typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (28°F).

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

March Precipitation in Saint Joseph

In Saint Joseph in March, the precipitation amount is 120 mm (4.7 in) over a period of 12 days.

March Precipitation Trends in Saint Joseph

The chart displays monthly precipitation patterns in Saint Joseph, 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 Joseph, March typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 12 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 Joseph

In Saint Joseph in March humidity is 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.

March Average Humidity in Saint Joseph

This chart illustrates the average monthly humidity levels in Saint Joseph, 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 Joseph is approximately 80%, 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 Joseph

In Saint Joseph 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 Saint Joseph.

Maximum UV Index Levels in Saint Joseph for March

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

Data source: Saint Joseph 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 Joseph Compares to Other Months

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

This table compares monthly weather conditions in Saint Joseph, 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 (50°F)	117 mm (4.6 inches)	83%	moderate
February Weather	12°C (55°F)	154 mm (6.1 inches)	83%	high
March Weather	17°C (63°F)	120 mm (4.7 inches)	80%	very high
April Weather	19°C (66°F)	152 mm (6.0 inches)	81%	extreme
May Weather	24°C (75°F)	132 mm (5.2 inches)	81%	extreme
June Weather	27°C (80°F)	123 mm (4.9 inches)	78%	extreme
July Weather	28°C (83°F)	108 mm (4.3 inches)	79%	extreme
August Weather	28°C (83°F)	111 mm (4.4 inches)	79%	extreme
September Weather	27°C (80°F)	88 mm (3.5 inches)	79%	very high
October Weather	21°C (70°F)	116 mm (4.6 inches)	77%	very high
November Weather	14°C (57°F)	86 mm (3.4 inches)	85%	high
December Weather	12°C (54°F)	118 mm (4.7 inches)	88%	moderate