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Weather extremes
How extreme does Annecy's weather get?
The hottest, coldest, wettest and snowiest days Annecy has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.
The four kinds of extreme
The hottest, coldest, wettest and snowiest single days Annecy has recorded — each shown against what a normal day that time of year looks like.
That is about 24°F hotter than a normal August afternoon in Annecy (typical high near 81°F).
The three most extreme on record
About 25°F colder than a normal February night in Annecy (typical low near 31°F).
The three most extreme on record
About 96% of a typical September's rain in a single day (Annecy averages roughly 3.9 in across the month).
The three most extreme on record
How hot and cold it gets, month by month
The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.
Annecy's record heat sits well above even a hot day for the season — August's 105°F is about 24°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.
In plain terms
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from a national meteorological service, measured at Genève / Cointrin, about 38 km from the city centre.