Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
August verdict
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 10h per day, so bright days are a strong part of the month. Rainfall averages 39mm, which is relatively low for holiday planning.
Monthly averages
Temp
28°C
Rain
39mm
Sun
10h
Weather score
80
Very good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 39mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Map
Compare Williston, North Dakota, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
August28°C average high
August is one of Williston's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
August39mm average rain
August sits near Williston's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August10 hours average sun
August is brighter than Williston'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.
August80 weather score
August is one of Williston's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.