Cedar Rapids weather in May 2025

Expect 23°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Cedar Rapids in May. Check more long-term weather averages for Cedar Rapids in May before you book your next holiday to Iowa in 2025/2026.

  • 23°C maximum daytime temperature in May in Cedar Rapids23
    23°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Cedar Rapids11
    11 days with some rainfall
  • 10°C minimum night-time temperature in May in Cedar Rapids10
    10°C min night temperature
  • 15 hours of daylight per day in May in Cedar Rapids15
    15 hours of daylight per day
  • No heat & humidity in May in Cedar Rapids0
    No heat & humidity
  • 94 mm monthly rainfall in May in Cedar Rapids94
    94 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Cedar Rapids7
    7 (High) UV index

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The May weather guide for Iowa (Cedar Rapids) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Cedar Rapids in May?

Daytime temperatures usually reach 23°C in Cedar Rapids in May, falling to 10°C at night.

How sunny is it in Cedar Rapids in May?

There are normally 9 hours of bright sunshine each day in Cedar Rapids in May - that's 63% of daylight hours.

Does it rain in Cedar Rapids in May?

There are usually 11 days with some rain in Cedar Rapids in May and the average monthly rainfall is 94mm.

Cedar Rapids May sunrise & sunset times

Browse the sunrise and sunset times for Cedar Rapids in May 2025. Select a month to view Cedar Rapids sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:02 19:06
Friday, 16th May 2025 04:45 19:22
Saturday, 31st May 2025 04:34 19:35

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