March Weather in South Bend, United States

Last updated: June 24, 2025

In March, the average temperature in South Bend, United States hovers around 4°C (39°F). Temperatures can swing dramatically, with a minimum of -14°C (7°F) and a maximum of 25°C (78°F). Expect 97 mm (3.8 in) of precipitation over about 12 days, contributing to an average humidity of 86%. Embrace the weather's variability as you explore this unique destination!

March Temperature in South Bend

In March in South Bend, the average temperature is 4°C (39°F). Maximums can reach 25°C (78°F), while minimums can drop as low as -14°C (7°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

March Weather in South Bend: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in South Bend, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Bend, March typically has an average temperature of 4°C (39°F), with highs reaching up to 25°C (78°F) and lows dropping to around -14°C (7°F).

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

March Precipitation in South Bend

In South Bend in March, the precipitation amount is 97 mm (3.8 in) spread over 12 days.

March Precipitation Trends in South Bend

The chart displays monthly precipitation patterns in South Bend, 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 South Bend, March typically receives around 97 mm (3.8 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 South Bend

In South Bend in March humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.

March Average Humidity in South Bend

This chart illustrates the average monthly humidity levels in South Bend, 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 South Bend is approximately 86%, 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 South Bend

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

Maximum UV Index Levels in South Bend for March

The chart shows the monthly maximum UV Index (UVI) for South Bend 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 South Bend typically reaches 6, which falls under the high exposure category.

Data source: South Bend 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 South Bend Compares to Other Months

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

This table compares monthly weather conditions in South Bend, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	73 mm (2.9 inches)	85%	moderate
February Weather	-2°C (29°F)	75 mm (2.9 inches)	85%	moderate
March Weather	4°C (39°F)	97 mm (3.8 inches)	86%	high
April Weather	9°C (48°F)	106 mm (4.2 inches)	87%	very high
May Weather	16°C (61°F)	161 mm (6.3 inches)	81%	very high
June Weather	22°C (72°F)	139 mm (5.5 inches)	82%	very high
July Weather	24°C (75°F)	117 mm (4.6 inches)	81%	very high
August Weather	22°C (73°F)	109 mm (4.3 inches)	79%	very high
September Weather	19°C (67°F)	79 mm (3.1 inches)	78%	very high
October Weather	13°C (55°F)	136 mm (5.4 inches)	81%	high
November Weather	4°C (40°F)	74 mm (2.9 inches)	89%	moderate
December Weather	1°C (34°F)	62 mm (2.5 inches)	86%	moderate