Mild
Average highs are around 25°C, so days are mild rather than hot.
August verdict
Good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 8h per day, so bright days are a strong part of the month. Rainfall averages 108mm, so some wet days are possible.
Monthly averages
Temp
25°C
Rain
108mm
Sun
8h
Weather score
61
Good
Mild
Average highs are around 25°C, so days are mild rather than hot.
Showers
Rainfall averages 108mm, so some wet days are possible.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Map
Compare Williamstown, Massachusetts, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
August25°C average high
August is one of Williamstown's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August108mm average rain
August is one of Williamstown's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to July and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August8 hours average sun
August is brighter than Williamstown's 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.
August61 weather score
August scores above Williamstown's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.