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Weather in May in Des Moines, Iowa

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< May >
 
Normal Max/ High Temperature 23°C (73°F)
 
Average Temperature 17°C (62°F)
 
Min/ Low Temperature 11°C (51°F)
 
Normal Precipitation 93mm (3.7in)
Number of Wet Days (probability of rain on a day) 11 (35%)
Average Sunlight per day 08:38
Average Daylight per day 14:30
Sunny (Cloudy) Daylight Hours 60% (40%)
Sun altitude at solar noon on the 21st day.
68.7°


  • The average temperature in Des Moines, Iowa in May is very mild at 16.8 °C (62.24 °F).
  • Afternoons can be really warm with average high temperatures reaching 22.8 °C (73 °F).
  • Overnight temperatures are generally quite mild with an average low of 10.8 °C (51.4 °F).
  • In May there is a range/ variation of diurnal average temperatures of 12 °C (21.6 °F).
  • The weather in May is hardly arid with rain now and again. Circa 93mm (3.7in) of H2O falls across on average 11 days.
  • The blue above Des Moines, Iowa is quite sunny with on balance a respectable 8:38 of glaring sunshine daily.
  • The shortest day is 13:58 long and the longest day is 14:56 long with an average length of 14:30.
  • There are approximately 5:41 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
  • It is sunny approximately 60.3% of daylight hours and cloudy 39.7% of daylight hours.

Check the distance to and compare the Des Moines, Iowa May averages with somewhere beginning with:

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Weather Trend Graph for May in Des Moines, Iowa, Usa

Graph of weather in Des Moines, Iowa in May

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