May Weather in South Bend, United States

Last updated: June 24, 2025

In South Bend, United States, the average temperature for May hovers around 16°C (61°F). Expect a temperature range that can dip as low as -2°C (29°F) and soar up to 35°C (94°F). The month brings a moderate precipitation level of 161 mm (6.3 in) spread across about 15 days, alongside an average humidity of 81%.

May Temperature in South Bend

In May in South Bend, the average temperature is 16°C (61°F), with maximums reaching 35°C (94°F) and minimums dropping as low as -2°C (29°F). This diverse temperature range makes it essential for travelers to pack accordingly for varying weather conditions.

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

The chart illustrates May 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, May typically has an average temperature of 16°C (61°F), with highs reaching up to 35°C (94°F) and lows dropping to around -2°C (29°F).

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

May Precipitation in South Bend

In South Bend in May, the precipitation amount is 161 mm (6.3 in) spread over 15 days.

May Precipitation Trends in South Bend

The chart displays monthly precipitation patterns in South Bend, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In South Bend, May typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

May Humidity in South Bend

In South Bend in May, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

May Average Humidity in South Bend

This chart illustrates the average monthly humidity levels in South Bend, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in South Bend is approximately 81%, offering insight into how humid the weather typically is during this month.

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

May UV Index in South Bend

In South Bend in May, 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 May

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

Data source: South Bend May 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 May 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 May’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 May’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