Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
West Des Moines, Iowa, United States Average Monthly Weather
Weather score51Mixed annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 15°C, sunshine averages 7.2h per day, and rainfall totals about 850mm.
Annual weather
Annual averages
Temp
15°C
Rain
850mm
Annual total
Sun
7.2h
Weather score
51
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 105mm, so some wet days are possible.
Bright
Sunshine averages 9.5h per day, so bright days are a strong part of the month.
Map
Weather map
Compare West Des Moines, Iowa, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August29°C average high
August is one of West Des Moines' warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
August105mm average rain
August is one of West Des Moines' wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to February and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August9.5 hours average sun
August is brighter than West Des Moines' yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August80 weather score
August is one of West Des Moines' best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels in West Des Moines, Iowa, United States
Marriott
West Des Moines MarriottWest Des Moines, Iowa, USA
Sheraton West Des Moines HotelWest Des Moines, Iowa, USA
Courtyard Des Moines West/Jordan CreekWest Des Moines, Iowa, USA
Fairfield Inn & Suites Des Moines WestWest Des Moines, Iowa, USA
SpringHill Suites by Marriott Des Moines WestWest Des Moines, Iowa, USA
Element West Des MoinesWest Des Moines, Iowa, USA