City break

Des Moines weather in July

Temperature, rain and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

78

Holiday weather in July

Good

Best time to visit: June – October

What is the weather like in Des Moines in July?

In July, Des Moines is hot: daytime highs average 29 °C, and nights cool down to about 20 °C. With around 9 hours of sunshine a day, there is plenty of sun. Rain falls on about 9 days, adding up to 83 mm. On about 12 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is a good month for a holiday in Des Moines.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score827879
Day27°29°28°
Night18°20°19°
Sun8 h9 h8 h
Rain days1199

More details for July

Daylight
14 h 55 min05:52 – 20:48
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
18 daysdew point 18 °C or moreAll months
Wind
17 km/haverage daily peakAll months
Cloud cover
47 %on averageAll months
Hot days
12 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−5America/Chicago

How the score comes together

  • Temperatureweight 50 %76 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %65 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in July

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Des Moines in July: quick answers

Is Des Moines hot in July?

Yes. In July, Des Moines is hot: daytime highs average 29 °C and nights stay around 20 °C. On about 12 days the thermometer climbs to 30 °C or more.

Does it rain much in Des Moines in July?

Rain falls on about 9 days, adding up to 83 mm.

Des Moines month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences