Climate averages 1991–2020

South Bend weather
in July.

A warm, wet month: the warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 27.6°C Daytime mean, July
Average low 18.4°C Night-time mean, July
Rainfall 104 mm 12 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in South Bend · average highYear overview

July is a warm month in South Bend: daytime highs average 27.6°C and nights cool to about 18.4°C. By daytime temperature it is the warmest month of the year.

Expect about 104 mm of rain on roughly 12 days, which makes July a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 53 min on an average July day.

The nearest other city in this atlas is Kalamazoo (87 km away). In July its highs average 27.1°C, 0.6°C cooler than South Bend, with 101 mm of rain.

Among the 498 cities listed in the United States, South Bend ranks joint 386th of 498 for the warmest July highs and joint 403rd of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; South Bend is 2.7°C cooler than that mean.

From July to August, average highs fall by 1.0°C to 26.7°C, and monthly rainfall falls from 104 mm to 97 mm.

The annual picture

July in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

South Bend climate table

1991–2020
Monthly climate averages for South Bend, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -0.3°C-7.5°C-7.5°C6810.89.510 h
February 1.7°C-6.7°C-6.7°C558.410.611 h
March 7.8°C-1.8°C-1.8°C7210.911.912 h
April 14.7°C4.1°C4.1°C10212.513.313 h
May 20.7°C10.5°C10.5°C11413.014.515 h
June 25.8°C16.1°C16.1°C10611.815.115 h
July, selected 27.6°C18.4°C18.4°C10411.714.915 h
August 26.7°C17.7°C17.7°C9710.913.914 h
September 23.1°C13.9°C13.9°C839.812.513 h
October 16.3°C7.9°C7.9°C8410.511.111 h
November 8.8°C1.7°C1.7°C739.79.910 h
December 2.6°C-3.7°C-3.7°C6110.49.29 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from South Bend

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for South Bend) is explained once on the South Bend year overview and on the Sources, method and limits page.