Weather in Sioux City in May 2017

Check the weather in Sioux City in May before you book your next holiday in Iowa. Long-term weather averages give the best indication of the weather in May 2017 and include figures for temperature, sunshine and rainfall for Sioux City, Iowa, United States.

Weather in Sioux City in May

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 23°C maximum daytime temperature in May in Sioux City23
    23°C max day temperature
  • 9 hours of sunshine per day (60% of daylight hours) in May in Sioux City9
    9 hours of sunshine per day
  • 11 days with some rainfall in May in Sioux City11
    11 days with some rainfall
  • 10°C minimum night-time temperature in May in Sioux City10
    10°C min night temperature
  • 15 hours of daylight per day in May in Sioux City15
    15 hours of daylight per day
  • No heat & humidity in May in Sioux City0
    No heat & humidity
  • 93 mm monthly rainfall in May in Sioux City93
    93 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Sioux City7
    7 (High) UV index

The average maximum daytime temperature in Sioux City in May is a warm 23°C (73°F). There are usually 9 hours of bright sunshine each day, which represents 60% of the 15 hours of daylight.

Expect 93mm (3.7 inches) of rainfall across the whole of May with 11 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear. The average night-time temperature is usually a cool 10°C (50°F).

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

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Sioux City sunrise & sunset times for May 2017

Browse the sunrise & sunset times for Sioux City in May 2017. Select a month to view Sioux City sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st May 2017 06:20 20:26
Tuesday, 2nd May 2017 06:19 20:27
Wednesday, 3rd May 2017 06:17 20:28
Thursday, 4th May 2017 06:16 20:29
Friday, 5th May 2017 06:15 20:30
Saturday, 6th May 2017 06:14 20:31
Sunday, 7th May 2017 06:12 20:33
Monday, 8th May 2017 06:11 20:34
Tuesday, 9th May 2017 06:10 20:35
Wednesday, 10th May 2017 06:09 20:36
Thursday, 11th May 2017 06:08 20:37
Friday, 12th May 2017 06:07 20:38
Saturday, 13th May 2017 06:05 20:39
Sunday, 14th May 2017 06:04 20:40
Monday, 15th May 2017 06:03 20:41
Tuesday, 16th May 2017 06:02 20:42
Wednesday, 17th May 2017 06:01 20:43
Thursday, 18th May 2017 06:01 20:44
Friday, 19th May 2017 06:00 20:45
Saturday, 20th May 2017 05:59 20:46
Sunday, 21st May 2017 05:58 20:47
Monday, 22nd May 2017 05:57 20:48
Tuesday, 23rd May 2017 05:56 20:49
Wednesday, 24th May 2017 05:56 20:50
Thursday, 25th May 2017 05:55 20:51
Friday, 26th May 2017 05:54 20:52
Saturday, 27th May 2017 05:54 20:53
Sunday, 28th May 2017 05:53 20:53
Monday, 29th May 2017 05:52 20:54
Tuesday, 30th May 2017 05:52 20:55
Wednesday, 31st May 2017 05:51 20:56

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Sioux City weather by month

Check Sioux City weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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