Mild
Average highs are around 23°C, so days are mild rather than hot.
August verdict
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 86mm, so some wet days are possible.
Monthly averages
Temp
23°C
Rain
86mm
Sun
8.1h
Weather score
59
Good
Mild
Average highs are around 23°C, so days are mild rather than hot.
Showers
Rainfall averages 86mm, so some wet days are possible.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Map
Compare Grenoble, France with nearby places by weather score, rain, sun, temperature, and swim conditions.
August23°C average high
August is one of Grenoble's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August86mm average rain
August sits near Grenoble'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.
August8.1 hours average sun
August is brighter than Grenoble'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.
August59 weather score
August scores above Grenoble's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
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