World Resorts USA Sioux City Weather

Sioux City weather in August

Weather in Sioux City: August

Average day temperature: 85.4°F
Average night temperature: 68.0°F
Number of sunny days: 17 days
Day length: 13.2 - 14.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in August, °F

Show year:
2023
2022
2021

The highest day temperature during August of 2023 was 105°F. At the same time the lowest night temperature was 53°F. Day and night temperature averages during August were 86.1°F and 68.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Sioux City in August is 0.9 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 9.6 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.8.

Best time for vacation in Sioux City

Sunniest months:
September 19 days
August 17 days
October 17 days
Warmest months:
August 85.4 °F
July 83.1 °F
June 80.2 °F
Coldest months:
January 24.2 °F
February 29.5 °F
December 33.2 °F
Rainiest months:
May 3 days
June 3 days
April 2 days
Windiest months:
April 12.5 mph
March 11.4 mph
November 10.6 mph

Sioux City on a weather map

Sioux City
+63°F
SE 7 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+61°F
+73°F
+73°F
+81°F
+61°F
+84°F
+59°F
+81°F
+63°F
+54°F
+81°F
+82°F
+82°F
+72°F
24 Hours Forecast
Sioux City
Local time: 22:05
May 19, sunday
0000
57°F
S
5 mph
0300
55°F
NW
3 mph
0600
55°F
NW
7 mph
0900
57°F
NW
9 mph
1200
61°F
NW
13 mph
1500
68°F
NW
16 mph
1800
72°F
NW
16 mph
2100
66°F
NW
13 mph
Units of measurement: °C / °F