Weather in Iowa in May 2019

  • 23°C maximum daytime temperature in May in Iowa (Des Moines)23
    23°C max day temperature
  • 9 hours of sunshine per day (61% of daylight hours) in May in Iowa9
    9 hours of sunshine per day
  • 12 days with some rainfall in May in Iowa (Des Moines)12
    12 days with some rainfall
  • 10°C minimum night-time temperature in May in Iowa (Des Moines)10
    10°C min night temperature
  • 15 hours of daylight per day in May in Iowa (Des Moines)15
    15 hours of daylight per day
  • No heat & humidity in May in Iowa (Des Moines)0
    No heat & humidity
  • 98 mm monthly rainfall in May in Iowa (Des Moines)98
    98 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Iowa (Des Moines)8
    8 (Very High) UV index

Going to Iowa? Find the best month to visit Iowa based on the weather.

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Expect 23°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Iowa in May. Check more long-term weather averages for Iowa in May before you book your next holiday to Iowa in 2019. The May weather averages shown above are for Des Moines.

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

Guide to Iowa weather in May

The average maximum daytime temperature in Iowa in May is a warm 23°C (73°F). The average night-time temperature is usually a cool 10°C (50°F). There are usually 9 hours of bright sunshine each day, which represents 61% of the 15 hours of daylight.

Expect 98mm (3.9 inches) of rainfall across the whole of May with 12 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.

The weather in Iowa in May is represented by Des Moines.

Iowa sunrise & sunset times for May 2019

Browse the sunrise & sunset times for Iowa in May 2019. Select a month to view Iowa sunrise & sunset times for the next twelve months. The Iowa sunrise & sunset times shown below are for Des Moines.

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Date Sunrise times Sunset times
Wednesday, 1st May 2019 05:12 19:12
Thursday, 2nd May 2019 05:10 19:13
Friday, 3rd May 2019 05:09 19:14
Saturday, 4th May 2019 05:08 19:15
Sunday, 5th May 2019 05:06 19:17
Monday, 6th May 2019 05:05 19:18
Tuesday, 7th May 2019 05:04 19:19
Wednesday, 8th May 2019 05:03 19:20
Thursday, 9th May 2019 05:02 19:21
Friday, 10th May 2019 05:01 19:22
Saturday, 11th May 2019 04:59 19:23
Sunday, 12th May 2019 04:58 19:24
Monday, 13th May 2019 04:57 19:25
Tuesday, 14th May 2019 04:56 19:26
Wednesday, 15th May 2019 04:55 19:27
Thursday, 16th May 2019 04:54 19:28
Friday, 17th May 2019 04:53 19:29
Saturday, 18th May 2019 04:52 19:30
Sunday, 19th May 2019 04:52 19:31
Monday, 20th May 2019 04:51 19:32
Tuesday, 21st May 2019 04:50 19:33
Wednesday, 22nd May 2019 04:49 19:34
Thursday, 23rd May 2019 04:48 19:35
Friday, 24th May 2019 04:48 19:36
Saturday, 25th May 2019 04:47 19:36
Sunday, 26th May 2019 04:46 19:37
Monday, 27th May 2019 04:46 19:38
Tuesday, 28th May 2019 04:45 19:39
Wednesday, 29th May 2019 04:44 19:40
Thursday, 30th May 2019 04:44 19:41
Friday, 31st May 2019 04:43 19:41
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