Measurements:
°C
°F
CURRENT WEATHER
16:48
Sioux City
52°F
N 19 mph
Feels like: 48°F
Precip: 0%
World Resorts USA Sioux City Weather May Weather in Sioux City

Sioux City Weather: May

Average Day Temperature: 68.5°F
Average Night Temperature: 54.6°F
Number of Sunny Days: 10 days
Sunshine Hours: 14.1 - 15.1 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.4 in
detailed information

Air Temperature in May, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
Day Temperature   
Night Temperature

The highest day temperature in May 2024 was 82°F. The lowest night temperature was 46°F. The average values for day and night temperatures during May were 69.6°F и 54.8°F respectivly.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
32%
26%
42%

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation Totals in May, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.2
0.5
0.7
1.0
1.2
1.5
1.7

Precipitation total in May for Sioux City is 1.4 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.1
4.3
6.4
8.6
10.7
12.9
15.0

The average wind speed in May is 10.1 mph.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.7
3.4
5.2
6.9
8.6
10.3
12.0

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sioux City in May is 7.3 hours.

Best Time to Visit Sioux City
The most sunny months:
September 20 days
August 18 days
October 18 days
The most warm months:
August 88.8 °F
July 86.0 °F
September 83.5 °F
The most cold months:
January 21.9 °F
February 26.9 °F
December 31.3 °F
The most rainy months:
May 3 days
June 3 days
April 2 days
The most windy months:
April 12 mph
March 11 mph
November 10 mph
more details

Sioux City on the Weather Map

USA Resorts:
NAME
F°
Boston +52
Chicago +32
Hawaii +80
Honolulu +80
Houston +76
Las Vegas +74
Los Angeles +72
Miami +74
New York +52
Orlando +78
San Diego +64
San Francisco +56
Sarasota +72
Tampa +74
Washington +64
all resorts
24 Hours Weather Forecast
Sioux City
Local time: 16:48
22 mar, saturday
1800 52°F
N
19 mph
2100 48°F
N
23 mph
23 mar, sunday
0000 44°F
N
25 mph
0300 40°F
E
14 mph
0600 42°F
E
19 mph
0900 42°F
SE
23 mph
1200 50°F
SE
24 mph
1500 56°F
SE
24 mph