Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
August verdict
Great Lakes (South Dakota), United States in August
Weather score89Excellent
Excellent for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 39mm, which is relatively low for holiday planning.
August weather
Monthly averages
Temp
31°C
Rain
39mm
Sun
11h
Weather score
89
Excellent
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 39mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Great Lakes (South Dakota), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August31°C average high
August is one of Great Lakes (South Dakota)'s warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August39mm average rain
August sits near Great Lakes (South Dakota)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August11 hours average sun
August is brighter than Great Lakes (South Dakota)'s yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August89 weather score
August is one of Great Lakes (South Dakota)'s best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
