Mild
Average highs are around 25°C, so days are mild rather than hot.
August verdict
Mixed for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 7.4h per day, enough for a balanced month. Rainfall averages 83mm, so some wet days are possible.

Monthly averages
Temp
25°C
Rain
83mm
Sun
7.4h
Sea
15°C
Weather score
54
Mixed
Mild
Average highs are around 25°C, so days are mild rather than hot.
Showers
Rainfall averages 83mm, so some wet days are possible.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Compare Bangor, Maine, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
August25°C average high
August is one of Bangor's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August83mm average rain
August sits near Bangor's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to October and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August7.4 hours average sun
August is one of Bangor's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
August15°C average sea
August is one of Bangor's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
August54 weather score
August is one of Bangor'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.