Cool
Average highs are around 19°C, so pack for cooler days.
September verdict
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 70mm, which is relatively low for holiday planning.
Monthly averages
Temp
19°C
Rain
70mm
Sun
5.6h
Sea
17°C
Weather score
41
Mixed
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 70mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Compare Bréhat, France with nearby places by weather score, rain, sun, temperature, and swim conditions.
September19°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September70mm average rain
September sits near Bréhat's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September5.6 hours average sun
September sits close to Bréhat's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
September17°C average sea
September is one of Bréhat's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
September41 weather score
September scores above Bréhat'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.