Cool
Average highs are around 17°C, so pack for cooler days.
April verdict
Sioux City, Iowa, United States in April
Weather score40Poor
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 7.7h per day, enough for a balanced month. Rainfall averages 60mm, which is relatively low for holiday planning.
April weather
Monthly averages
Temp
17°C
Rain
60mm
Sun
7.7h
Weather score
40
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 60mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.7h per day, enough for a balanced month.
Map
Weather map
Compare Sioux City, Iowa, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
April17°C average high
April is close to Sioux City's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
April60mm average rain
April sits near Sioux City's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
April7.7 hours average sun
April sits close to Sioux City's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
April40 weather score
April is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
