Mild
Average highs are around 21°C, so days are mild rather than hot.
May verdict
Good for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 9h per day, so bright days are a strong part of the month. Rainfall averages 81mm, so some wet days are possible.

Monthly averages
Temp
21°C
Rain
81mm
Sun
9h
Weather score
55
Good
Mild
Average highs are around 21°C, so days are mild rather than hot.
Showers
Rainfall averages 81mm, so some wet days are possible.
Bright
Sunshine averages 9h per day, so bright days are a strong part of the month.
Map
Compare South Bend, Indiana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
May21°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
May81mm average rain
May sits near South Bend's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May9 hours average sun
May is brighter than South Bend's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
May55 weather score
May sits close to South Bend's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.