Mild
Average highs are around 22°C, so days are mild rather than hot.
August verdict
Mixed for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 48mm, which is relatively low for holiday planning.
Monthly averages
Temp
22°C
Rain
48mm
Sun
7.2h
Sea
18°C
Weather score
53
Mixed
Mild
Average highs are around 22°C, so days are mild rather than hot.
Drier
Rainfall averages 48mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare Saint-Malo, France with nearby places by weather score, rain, sun, temperature, and swim conditions.
August22°C average high
August is one of Saint-Malo's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August48mm average rain
August sits on the drier side of Saint-Malo's year, which helps with sightseeing and transfers.
Driest monthsFebruary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August7.2 hours average sun
August is brighter than Saint-Malo'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.
August18°C average sea
August is one of Saint-Malo's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
August53 weather score
August is one of Saint-Malo'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.