April Weather in South Bend, United States

Last updated: June 24, 2025

In April, the average temperature in South Bend, United States hovers around 9°C (48°F), with fluctuations that can see a minimum of -8°C (18°F) and a maximum of 28°C (83°F). Expect 106 mm (4.2 in) of precipitation over 14 days and an average humidity level of 87%, creating a unique and often brisk climate. Enjoy the contrasts of the season!

April Temperature in South Bend

In April in South Bend, the average temperature is 9°C (48°F). The maximum can reach 28°C (83°F), and the minimum can be as low as -8°C (18°F). Pack layers and be prepared for a range of temperatures when traveling to South Bend in April.

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

The chart illustrates April 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, April typically has an average temperature of 9°C (48°F), with highs reaching up to 28°C (83°F) and lows dropping to around -8°C (18°F).

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

April Precipitation in South Bend

In South Bend in April, the precipitation amount is 106 mm (4.2 in) over a period of 14 days.

April Precipitation Trends in South Bend

The chart displays monthly precipitation patterns in South Bend, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In South Bend, April typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

April Humidity in South Bend

In South Bend in April humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

April Average Humidity in South Bend

This chart illustrates the average monthly humidity levels in South Bend, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in South Bend is approximately 87%, offering insight into how humid the weather typically is during this month.

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

April UV Index in South Bend

In South Bend in April, 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 South Bend.

Maximum UV Index Levels in South Bend for April

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

Data source: South Bend April 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 April 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 April’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 April’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