Click on a day for an hourly weather forecast
The temperatures in South Bend in May are usually low and can range between 11°C and 20°C.
You can expect rain for roughly half of the month of May in South Bend. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in South Bend in May 2025.
If you’re planning to visit South Bend in the near future, we highly recommend that you review the 14 day weather forecast for South Bend before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -7° | 5 | 7 | 19 | 92 mm | Awful | South Bend in January |
| February | 0° / -6° | 5 | 8 | 16 | 96 mm | Awful | South Bend in February |
| March | 8° / 0° | 8 | 16 | 7 | 108 mm | Awful | South Bend in March |
| April | 13° / 5° | 10 | 17 | 3 | 161 mm | Awful | South Bend in April |
| May | 20° / 11° | 10 | 21 | 0 | 164 mm | Ok | South Bend in May |
| June | 25° / 16° | 9 | 21 | 0 | 200 mm | Good | South Bend in June |
| July | 27° / 18° | 9 | 22 | 0 | 166 mm | Good | South Bend in July |
| August | 26° / 17° | 7 | 24 | 0 | 137 mm | Good | South Bend in August |
| September | 23° / 13° | 6 | 24 | 0 | 96 mm | Perfect | South Bend in September |
| October | 16° / 8° | 7 | 24 | 1 | 117 mm | Ok | South Bend in October |
| November | 8° / 2° | 6 | 17 | 7 | 90 mm | Bad | South Bend in November |
| December | 2° / -3° | 6 | 11 | 14 | 84 mm | Awful | South Bend in December |