Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
August verdict
St. Louis, Missouri, United States in August
Weather score80Very good
Very good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 8.8h per day, so bright days are a strong part of the month. Rainfall averages 78mm, which is relatively low for holiday planning.
August weather
Monthly averages
Temp
31°C
Rain
78mm
Sun
8.8h
Weather score
80
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 78mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.8h per day, so bright days are a strong part of the month.
Map
Weather map
Compare St. Louis, Missouri, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August31°C average high
August is one of St. Louis' warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August78mm average rain
August sits near St. Louis' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February, October, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August8.8 hours average sun
August is brighter than St. Louis' yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August80 weather score
August is one of St. Louis' best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
